CURVE 1 R/T CONVERSION TABLE Rt/R25. The one that I purchased has a resistance of 10k at temperature of 25 degree Celsius and the resistance go up when temperature go down. 1.1 Resistance value The R/T characteristics tabulated in the following have been standardized for the resistance value at 25 °C. The nominal resistance of an NTC thermistor is generally given at 25°C. NTC thermistors are non-linear resistors that alter their resistance characteristics with temperature. Example: At 25 °C, a thermistor is selected having ±10% resistance tolerance with R-T characteristics per curve 4 (Type N). 68 0 obj Unlike RTDs (Resistance Temperature Detectors), which are made from metals, NTC thermistors are generally made of ceramics or polymers. Chip Thermistor NB RoHS/ELV Status: external Plating 100% smooth semi-bright Sn as standard SnPb Termination available on Thermistor Resistance and Accuracy Specifications. Find the closest match of resistance in the stored LUT. Thermistor characteristics: As just mentioned above, resistance increase with increase in temperature for PTC and resistance decrease with increase in temperature for NTC. * Rev. ntc thermistor resistance table. °C Rt/R25 TEMP. xref Reprap Hotend Thermistor NTC 3950 100K with 1M Cable R---T TABLE R 25℃=100KΩ±1% B 25℃/50℃=3950±1% T Rmax Rnor Rmin T Rmax Rnor Rmin -30 1805.1971 1733.2000 1663.6657 10 203.3838 199.9900 196.6338 NTC sensor 0000016730 00000 n /Contents 70 0 R �;�\m4��O� �4�9p}��t��M��U}��曬�I{+�|�R6�\ߔ��C��� D��ŕJ�qz���ƫN�;�y`�M� Rated resistance (R 25) The rated PTC resistance is normally defined as the resistance at 25°C. 10K 3950 thermistor 7 - 10,000 ohm NTC thermistor (Type III) 10 - 3,000 ohm NTC thermistor 12- 10,000 ohm NTC thermistor (Type II) 13 - 5,000 ohm NTC thermistor 14 - 1,035 ohm Silicon PTC 15- 100,000 ohm NTC thermistor 16- 10,000 ohm NTC thermistor (Eliwell) 17- 20,000 ohm NTC thermistor 18- 2,252 ohm NTC thermistor 21 - 1,800 ohm NTC thermistor : Sensor Type (°C) Description: The value of the thermistor resistance is passed to this function as a parameter. %%EOF NTCM-5K-B3470 1、Dimensions(mm) 2、Materials Coating Lead wire Material Color Material Color Epoxy Resin Black Enamelled Cu wire Yellow 3、Ordering information MF52 B2 502 F 3470 Pearl-Shape Temp Resistance Tolerance B-value(25/50) Measurement NTC Thermistor Enamelled cu wire 50×102=5KΩ ±1% 3470K 4、Electrical … The minimum resistance of a PTC thermistor is the lowest resistance that can be measured on a switched type PTC thermistor, as seen on the R-T curve. endobj It follows a pre-defined curve which is provided by the thermistor manufacturer. Further information Alpha is negative for NTC thermistors and positive for PTC thermistors. Operating Typical Thermometric Drift Temperature 10 months 100 months 0°C < 0.01°C < 0.01°C 25°C < 0.01°C < 0.02°C 100°C 0.20°C 0.32°C 150°C1.5°C not recommended Resistance/Temperature Data: A °C/°F resistance versus temperature table in 1°C NTC thermistor is really easy to use, so I decided to apply it to my project. 7 - 10,000 ohm NTC thermistor (Type III) 10 - 3,000 ohm NTC thermistor 12- 10,000 ohm NTC thermistor (Type II) 13 - 5,000 ohm NTC thermistor 14 - 1,035 ohm Silicon PTC 15- 100,000 ohm NTC thermistor 16- 10,000 ohm NTC thermistor (Eliwell) 17- 20,000 ohm NTC thermistor 18- 2,252 ohm NTC thermistor 21 - 1,800 ohm NTC thermistor : Sensor Type (°C) It is important to note that a thermistor’s change in resistance is non-linear. °C Rt/R25 TEMP. The NTC (negative temperature coefficient) device shows a decrease in resistance as the temperature increases. Specifications for NTC Thermistor Part No. ��i��!��8, ���A��:V� v&v�-J��r���@\�{C�s(�9�8���{1���p�k��ɪ�r&xY��.�'�W7�������m=�U��k��A}��|�ywҶ��[��i�`�A(��8�A��q�9�HǬgC����l$ [�r��gS�bB:� ’�V�_P�? B3435 10K NTC Thermistor Resistance Table. startxref <> NTC Thermistor Product Description Negative Temperature Coefficient (NTC) thermistor is the most common type of thermistors, and it is very easy to use. The rated resistance of thermistor which is the zero power resistance measured at 25°C and indicated on the thermistor. Each thermistor consists of a combination of two to four of the following materials: Manganese, Nickel, Cobalt and Copper. All ntc thermistor resistance table wholesalers & ntc thermistor resistance table manufacturers come from members. Customized 10K 100K NTC to 0-10V 0-10V voltage signal converter is available. B3950 10K NTC Thermistor Resistance Table. >> Figure 2 shows the response of a NTC thermistor between -40°C and 60°C. The thermistors that we shall describe herein are ceramic semiconductors and have either large positive temperature coefficient of resistance (PTC devices) or large negative temperature coefficient of resistance (NTC devices). There are two types of thermistors: NTC and PTC, often thought to be the same type of device. It should be selected when the resistance needs to be greatly changed at a specific temperature or current level. 0000011127 00000 n Below is a table for our standard range of thermistor elements . PTC thermistors can be used as heating elements in small temperature controlled ovens. endobj Characteristics of NTC thermistors. PTC thermistor is a temperature dependent resistor made of barium titanate. endobj var cnzz_protocol = (("https:" == document.location.protocol) ? Ԗ���BN�����rrtX�AD1��Q�B�P�:a���)Co�M�L0:ݭ��O��P�Z{���)�? TEMP. The actual resistance values of a particular NTC thermistor are obtained by multiplying the ratio RT/R25 (tabulated value) by the resistance value at 25 °C (specified in the data sheets). NTC Thermistors for Temp. The resistivity of thermistor material is treated as a constant for standard materials. B3950 100K NTC Thermistor Resistance Table * If the NTC thermistor B value/temperature range required is not listed, pls contact us to get details. RT NTC resistance in Ωat temperature T in K RR NTC resistance in Ωat rated temperature TR in K T Temperature in K TR Rated temperature in K B B value in K, material-specific constant of NTC thermistor e Euler number (e = 2.71828) The actual characteristic of an NTC thermistor can be roughly described by the exponential rela-tion. NTC THERMISTORS The NTC thermistors which are discussed herein are composed of metal oxides. The one that I purchased has a resistance of 10k at temperature of 25 degree Celsius and the resistance go up when temperature go down. NTC thermistors are made of polycrystalline mixed oxide ceramics. water temperature sensor The NTC (negative temperature coefficient) device shows a decrease in resistance as the temperature increases. 0000032209 00000 n Methods to Reduce Thermistor Linearization Error, Memory, and Power Requirements Over Wide Operating Temperature Ranges 1.2 NTC Thermistors In many applications, the most widely used thermistor type is NTC. %PDF-1.6 The MF52 thermistor is a small-sized,epoxy-resin coated NTC resistor made from new-type material with new craftsmanship.It is featured with advantages including high precision and quick reaction * Application: Air conditioners, heating facilitied,electronic thermometers ,fluid level sensors,automobile electronics and electronic table-calendars. 0000020487 00000 n 0000025659 00000 n <> ʭ������ل��zd�2 ��p�U7R/�!�~���KU������89ʓ㒇 Both types of thermistors (PTC and NTC) have definite features and advantages which make them ideal for certain sensor applications. Calculate the measured resistance value based on the read ADC LSB value. 0000002843 00000 n 0000001063 00000 n The table below shows typical stability for a representative thermistor, the YSI 44005. B3435 10K NTC Thermistor Resistance Table. trailer Thermistor, temp coef. Revision: 18-Jun-10. Each thermistor consists of a combination of two to four of the following materials: Manganese, Nickel, Cobalt and Copper. The unit is ohm (Ω). Thermistor resistance is related to temperature in degrees Kelvin by the following. Below is a table for our standard range of thermistor elements . Our thermistor sensors have an NTC type resistance versus temperature characteristic. ntc thermistor table - 28 images - 10k ntc thermistor graph ... ntc thermistors and you converting an adc analogread value into a temperature. NTC Thermistor Product Description Negative Temperature Coefficient (NTC) thermistor is the most common type of thermistors, and it is very easy to use. In resistance mode linearization, a normal resistor is placed in parallel with the NTC thermistor, which has the effect of linearizing the combined circuit's resistance. The NTC resistance versus NTC thermistors are most common in commercial products that operate in the tens of degrees like thermostats, toasters, and even 3-D printers. They exhibit the opposite response when the temperature decreases. The function returns (outputs) the temperature, based on the resistance value. [PDF]Conversion Tables NTC Thermistors, Resistance ... - Vishay www.vishay.com. The manufacturer of the thermistor might tell you it’s resistance, but if not, you can use a multimeter to find out. Type Resistance Range 1.8K 1.8 KΩ @ 25 °C -55 to 150 °C 2.2K 2.2 KΩ @ 25 °C -55 to 150 °C 3K** 3 KΩ @ 25 °C -55 to 150 °C 3.3K 3.3 KΩ @ 25 °C -55 to 150 °C 10K-2** 10 KΩ @ 25 °C -55 to 150 °C 10K-3** 10 KΩ @ 25 °C -55 to 150 °C 10K-3(11K)** 5.2 KΩ @ 25 °C -55 to 150 °C 20K** 20 KΩ @ 25 °C … The thermistor exhibits a highly non-linear characteristic of resistance vs temperature. Thermistor Description Thermistor Overview BAPI Thermistors are thermally sensitive resistors known for exhibiting a large change in resistance with only a small change in temperature. NTC(Negative Temperature Coefficient) Thermistors are manufac-tured from sintered metal oxides. If the thermistor is NTC type then it decreases the resistance as increase in temperature and PTC behavior is just opposite to the NTC. The R/T characteristics tabulated in the following have been standardized for the resistance value at 25 °C. When a current is flowing through an NTC thermistor, the power due to the Joule effect raises the temperature of the NTC above ambient. PTC thermistor is a temperature dependent resistor made of barium titanate. The actual resistance values of a particular NTC thermistor are obtained by multiplying the ratio RT/R25 (tabulated value) by the resistance value at 25 °C … 0000016805 00000 n B3950 100K NTC Thermistor Resistance Table * If the NTC thermistor B value/temperature range required is not listed, pls contact us to get details. 0000002905 00000 n NTC Thermistors for Temp. 12. The NTC resistance versus 0000031932 00000 n This is not correct. Aux températures de 25-50 °C le paramètre B du thermistor est de 3900. x��X�rG��~że�*���>��8���`�� yPIk[�.ؒ��|NNϮv�6�¨(`vw.ݧO��ѵP �����������F� All practical applications are based on this behavior. Additional information. Type Resistance Range 1.8K 1.8 KΩ @ 25 °C -55 to 150 °C 2.2K 2.2 KΩ @ 25 °C -55 to 150 °C 3K** 3 KΩ @ 25 °C -55 to 150 °C 3.3K 3.3 KΩ @ 25 °C -55 to 150 °C 10K-2** 10 KΩ @ 25 °C -55 to 150 °C 10K-3** 10 KΩ @ 25 °C -55 to 150 °C 10K-3(11K)** 5.2 KΩ @ 25 °C -55 to 150 °C 20K** 20 KΩ @ 25 °C … {�q����@�h�8. 0000031701 00000 n Selecting a thermistor. Thermistor, temp coef. Thermistor family overview. NTC THERMISTORS Table of Contents ... RESISTANCE Tables of Resistance vs Temperature ... All Thermistor Products have been fully RoHS/ELV since before 2006. °C Rt/R25 TEMP. NTC Thermistors NTCG Series(SMD, Pb Free) NTCG06/10/16/20 Types NTC(Negative Temperature Coefficient) Thermistors are manufac- tured from sintered metal oxides. Here is a circuit of a potential divider with an NTC thermistor. resistance (NTC devices). A thermistor is connected with any electrical circuit to measure the temperature of the body or the substance. 0000010779 00000 n 2 – MAIN CHARACTERISTICS 2.1 CHARACTERISTICS WITH NO DISSIPATION 2.1.1. NTC Thermistors, Radial Leaded, Standard Precision LINKS TO ADDITIONAL RESOURCES ... Resistance value at 25 °C 3.3 to 470K ... Resistance Values at Intermediate Temperatures Tables, together with a formula to calculate the characteristics with a high precision. Les CTN (Coefficient de Température Négatif, en anglais NTC, Negative Temperature Coefficient) sont des thermistances dont la résistance diminue, de façon relativement uniforme, quand la température augmente, et vice-versa. 0000002822 00000 n The first and second Lorsque l'effet Joule [N 1] est négligeable, on peut exprimer une relation entre la résistance de la CTN et sa température par la relation de Steinhart-Hart [N 2] : PTC sensor The LUT method works like this: Store the 1°C step LUT into your controller’s memory. the resistance value – for values ≥ 1 Ω and ≤ 9.9 Ω: the numerical 9 signifying that the resistance value is to be multiplied by 0.1 – for values < 1 Ω: the numerical 8 signifying that the resistance value is to be multiplied by 0.01 Examples: 1000 Ω: 0102 8.2 Ω: 0829 0.47 Ω: 0478 2. The unit is (Ω). The PDF documents listed below have a table giving accurate resistance of Ohms per degree (°C) for thermistor reference . "https://" : "http://");document.write(unescape("%3Cspan id='cnzz_stat_icon_1261153249'%3E%3C/span%3E%3Cscript src='" + cnzz_protocol + "s95.cnzz.com/z_stat.php%3Fid%3D1261153249%26show%3Dpic' type='text/javascript'%3E%3C/script%3E")); Temperature sensor time constant and hysteresis improvement m, The development trend of sensor application technology in Car, New oxygen sensor and high temperature humidity sensor develo, Electronic thermometers bring new opportunities to temperatur, 2, 3, 4 Wire RTD PT100 Temperature Sensor a Plurality of Diff, Temperature Sensor Temperature measurement signal amplifier. The values come from the resistance table below obtained using a low cost thermistor. The NTC i have is NTCS0603E3104*XT, in the datasheet, it has already the table R=f(T). °C Rt/R25 TEMP. A 5°C LUT will require 33 elements, … 0000012117 00000 n If you don’t have a multimeter, you can make an Ohm meter with your Arduino by following our Arduino Ohm Meter tutorial. The resistivity of thermistor material is treated as a constant for standard materials. 70 0 obj You can also use a lookup table with fixed point and single-digit resolution, and that is acceptable for many applications. temperature resistance The fabrication of commercial NTC … The PDF documents listed below have a table giving accurate resistance of Ohms per degree (°C) for thermistor reference . through the thermistor. L’une des broches du thermistor est connectée au +5V alors que l’autre est reliée à la voie 2 (broche numéro PF2) du convertisseur analogique - numérique. Thermistor/Resistance Junction Voltage Values for Fig #1: Enter the Fixed Resistor and Vsupply, Click Calculate. Operating Typical Thermometric Drift Temperature 10 months 100 months 0°C < 0.01°C < 0.01°C 25°C < 0.01°C < 0.02°C 100°C 0.20°C 0.32°C 150°C1.5°C not recommended Resistance/Temperature Data: A °C/°F resistance versus temperature table in 1°C negative P - 30K6A1 Sensor type: Thermistor, temp coef. Figure 1: Thermistor resistance changes with temperature. Conversion Tables Vishay Dale Document Number: 33011 For technical questions, contact: thermistor1@vishay.com www.vishay.com Revision: 18-Jun-10 11 NTC Thermistors, Resistance/Temperature Conversion CURVE 1 R/T CONVERSION TABLE Rt/R25 TEMP. It should be selected when the resistance needs to be greatly changed at a specific temperature or current level. Changes in the resistance of the NTC thermistor can be brought about either externally by a change in ambient temperature or internally by self-heating resulting from a current flowing through the device. Thermistor RT Reference Table. NTC thermistors can be used for inrush current limiters, temperature monitors, and thermal protection. 0 Thermistor/Resistance Junction Voltage Values for Fig #1: Enter the Fixed Resistor and Vsupply, Click Calculate. 0000010505 00000 n 0000009384 00000 n }b�5���l+� ِ�gZ����2sۂ �Pܮ0D��^�䲦|���b�\w���K�O1���z�㊮��Y���N����U`\-jfY������u?�� \�=�{>h��s�U��������P�CZL!��4������Q�aOQ����G��͊QZ��� �%ωJ+=��;H��k9���I$9_��zD�%�R^����d�Y�ނ��z�l��v� �}a� �nOX��$2x�{DC���Y��[�R�9�k���y*j�ré���L��!��hņ��&��i=�5�C0�F�r��� �r�5�/:�j*D�w�`>�C�/���%�naE�m[g�Aա��ش#}+H�Wb{9���nJ>T��>P�@�E��,$�sb5�X3�hͦPF4t��ms��f~1�N��u�C~�x��>5�²a�T�U�)�g�>���;�Mȩ�uSM�Ei1�7Y5��d���NG�E��( z�a;�7P��W��l����ֽ��O�m��� 撌&��ռ�L�个� s�o2h�6���1�\��=�y���l��v��;�7��ӂO� 1°C and 5°C table examples for the TMP61 thermistor family . Lookup table for NTC thermistor Hello everyone, I'm using an NTC on the analog input of my pic, so i'm trying to write a lookup table to manage the temperature en function of ADC result. Copyright © 2002-2017 ntcsensor.com Dongguan Yaxun Electronic Hardware Product Co., Ltd. 0000016870 00000 n TAG: Further information ypp���;��y|3�$����^�n��a�R��{wؽ��*����!�F���\wKnJ�W����%ة�ܔ#����Y�T0�=P=*�V ~��&_yw�|�uac�D�*c�����:�o�����0U�˖$>%������dļ���A� "��p2�Hp� ҋ}�޸*�`+�6�/��|ؿ7�l���8���N�F}x�H�ϕ#�[�d�}߾j�C9�)U�~�-n>�*�~7r�������?����-�sm2��p� 12. NTC Thermistor Resistance NTC (Negative Temperature Coefficient) thermistors are the most sensitive temperature sensing devices in in its body temperature. The resistivity varies with temperature, so it is specified at particular temperatures (usually 25oC). Simply put, as temperature increases the thermistor’s resistance decreases. Thermistor manufacturers produce many different thermistor materials to cover an extensive range of resistance values (100 ohms to 1 Mega-ohm) for chips of Specifications for NTC Thermistor Part No. NTC Thermistor Slope and Resistance Deviation Sensing and Control General Information Reference: R-T Curve information is available in the “Resistance – Temperature Conversion Tables” application sheet. NTC 67 24 °C Rt/R25 - 60 49.1 0 2.57 60 0.328 120 0.0733 Both types of thermistors are used in a variety of application areas. Resistance value. NTC Thermistor for Temperature Sensor/Lead Type NXR NTC Thermistor Sensor/Lead Type A Lead Type: ø0.4mm Copper-clad Fe Wire, Tinned Lead Insulation Type: ø0.46mm Cu Wire with Coat 1 3 5 Shape of the Lead Wire Product ID Code Lead Wire Type Code (Part Number) 5Resistance Expressed by three figures. °C Rt/R25 TEMP. We doesn't provide ntc thermistor resistance table products or service, please contact them directly and verify their companies info carefully. (�$���K�t�S����b|Q4�6��*F1^������U.QtR��+��yo�b��a8p*Dq���ҽ�,����0�?��۞�4�w�^��S4߷���#��/�K]% /_����!��i&+ߔ��aT^�K"y��e��|�0���՝� �R�L ���� 0000000792 00000 n <<838DE89657B0AE8C8D608990BC965928>]/Prev 109482>> Thermistor Resistance and Accuracy Specifications. When the temperature increases, PTC thermistor resistance will increase and NTC thermistor resistance will decrease. It is the point on the curve after which the temperature coefficient turns positive. So in my code i want to program it , but it still not working. The resistivity varies with temperature, so it is specified at particular temperatures (usually 25oC). 11. B3950 10K NTC Thermistor Resistance Table. Resistance expressed by three significant figures NTC thermistors can be used for inrush current limiters, temperature monitors, and thermal protection. <> The most common method uses a look-up table (LUT), also known as a resistance table, normally provided by the thermistor manufacturer. By varying the composition and the size of the thermistors, a wide range of resistance values (0.1Ωto 1MΩ) and tem-perature coefficients (-2 to -6% per °C) can be achieved. %�쏢 10/16/12. An NTC thermistor is a thermally sensitive resistor whose resistance exhibits a large, precise and predictable decrease as the core temperature of the resistor increases over the operating temperature range. Methods to Reduce Thermistor Linearization Error, Memory, and Power Requirements Over Wide Operating Temperature Ranges 1.2 NTC Thermistors In many applications, the most widely used thermistor type is NTC. NTCM-5K-B3470 1、Dimensions(mm) 2、Materials Coating Lead wire Material Color Material Color Epoxy Resin Black Enamelled Cu wire Yellow 3、Ordering information MF52 B2 502 F 3470 Pearl-Shape Temp Resistance Tolerance B-value(25/50) Measurement NTC Thermistor Enamelled cu wire 67 0 obj Sensor and Compensation Chip Type NC NTC Thermistors Chip Type E F J K P ±3% ±1% ±5% ±10% 03 Individual Specifications Product ID Code Code Series Resistance Tolerance Code (Part Number) tResistance Expressed by three figures. stream NTC Thermistors, Resistance/Temperature Conversion. [PDF]Engineering Note NTC and PTC Thermistors - Vishay Mar 7, 2002 - Typically, NTC or PTC thermistors do not increase or decrease in resistance with temperature in a linear … You only need to know the magnitude of your thermistor. As shown in Figure 1, it’s possible to further generalize Figure 1. <> The word “thermistor” is actually a contraction of the words “thermal resistor”. 0000000015 00000 n U%��Lrd|Иw���"���R�e�|���^,���ZP���ywg������,���k�F)%GⲸ. 0000011753 00000 n The table below shows typical stability for a representative thermistor, the YSI 44005. NTC or a PTC. °C Rt/R25 TEMP. 0000000876 00000 n Sensor and Compensation Chip Type NC NTC Thermistors Chip Type E F J K P ±3% ±1% ±5% ±10% 03 Individual Specifications Product ID Code Code Series Resistance Tolerance Code (Part Number) tResistance Expressed by three figures. thermistor resistance table, Conversion Tables Vishay Dale NTC Thermistors, Resistance/Temperature Conversion www.vishay.com For technical questions, contact: thermistor1@vishay.com Document Number: 33011 12 Revision: 18-Jun-10 CURVE 3 R/T CONVERSION TABLE Rt/R25 TEMP. 0000016762 00000 n Thermistor manufacturers produce many different thermistor materials to cover an extensive range of resistance values (100 ohms to 1 Mega-ohm) for chips of If the resistor's value is chosen to be equal to the thermistor's resistance at room temperature (R 25C ), then the region of relatively linear resistance will be symmetrical around room temperature (as seen in Figure 4 ). To reduce the number of elements, you could use a 5°C LUT, but then you may have some linear error in the calculation. NTC thermistors are semiconductor resistors that exhibit decreasing resistance characteristics with increasing temperature. 69 0 obj Reprap Hotend Thermistor NTC 3950 100K with 1M Cable R---T TABLE R 25℃=100KΩ±1% B 25℃/50℃=3950±1% T Rmax Rnor Rmin T Rmax Rnor Rmin -30 1805.1971 1733.2000 1663.6657 10 203.3838 199.9900 196.6338 -29 1693.5863 1630.4080 1569.3019 11 193.7916 190.5578 187.3599 NTC thermistors are made up of semiconductors. The most commonly used oxides are those of manganese, nickel, cobalt, iron, copper and titanium. Le module du Home Lab est équipé d’un thermistor de type NTC de 10 kΩ de résistance nominale. °C Rt/R25 - 60 141.18 0 3.266 60 0.2488 120 0.03894 The total resistance deviation from a normal R-T curve will therefore be ±10% at 25 °C, plus 2.5 at 0 °C and will (These tables were established prior to the wide spread use of Temperature sensor Resistance vs Temperature (R-T) Table and Data Download. Type Resistance Range 1.8K 1.8 KΩ @ 25 °C -55 to 150 °C 2.2K 2.2 KΩ @ 25 °C -55 to 150 °C 3K** 3 KΩ @ 25 °C -55 to 150 °C 3.3K 3.3 KΩ @ 25 °C -55 to 150 °C 10K-2** 10 KΩ @ 25 °C -55 to 150 °C 10K-3** 10 KΩ @ 25 °C -55 to 150 °C 10K-3(11K)** 5.2 KΩ @ 25 °C -55 to 150 °C 20K** 20 KΩ @ 25 °C … However, here the focus will be on using NTC thermistors to measure temperature in microcontroller based applications. The unit is ohm (Ω). The NTC is a resistive device that changes resistance with temperature. Thermistor RT Reference Table. °C. As the temperature increases, NTC thermistors decrease their resistance value, while PTC thermistors increase their resistance value. Thought to be the same type of device value into a temperature my code want! A combination of two to four of the following temperature coefficient turns positive to in... The nominal resistance of an NTC thermistor graph... NTC thermistors and you converting an adc analogread into. Just opposite to the NTC MAIN characteristics 2.1 characteristics with temperature this up. ( `` https: '' == document.location.protocol ) vs temperature PTC and NTC thermistor table - 28 images - NTC... The nominal resistance of an NTC thermistor between -40°C and 60°C two types of thermistors: and. Converting an adc analogread value into a temperature in thermistor, temp.! Temperature sensing devices in thermistor, temp coef ideal for certain Sensor applications based on the after... Thermistor material ntc thermistor resistance table treated as a constant for standard materials NTCS0603E3104 * XT in... So in my code i want to program it, but it still not working that ntc thermistor resistance table. As shown in figure 1, it ’ s resistance decreases document.location.protocol ) a! Can also use a lookup table with Fixed point and single-digit resolution, thermal! Elements in small temperature controlled ovens 25 degrees Celsius ceramics or polymers information the table below using! Certain Sensor applications a resistive device that changes resistance with temperature, so is! Types of thermistors: NTC and PTC, often thought to be the same type of device per (! Two to four of the body or the substance NTCS0603E3104 * XT, in the ’! For the resistance table products or service, please contact them directly and verify their companies info carefully consists a. Resistor made of barium titanate step LUT into your controller, but this uses up controller.. For inrush current limiters, temperature monitors, and thermal protection a potential divider with an NTC thermistor is resistive. And verify their companies info carefully 2.1 characteristics with temperature so in my code i want to program,! Thermistor exhibits a highly non-linear characteristic of resistance in the stored LUT 1. Is generally given at 25°C i have is NTCS0603E3104 * XT, in datasheet. And Data Download thermistor sensors have an NTC type then it decreases the resistance as the temperature.. A table giving accurate resistance of Ohms per degree ( °C ) thermistor! R-T ) table and Data Download that exhibit decreasing resistance characteristics with temperature, based on curve... Composed of metal oxides ntcsensor.com Dongguan Yaxun Electronic Hardware Product Co., Ltd. var =. My project this: Store the 1°C step LUT into your controller, but it still not working the! Constant for standard materials also use a lookup table with Fixed point and single-digit,. Adc LSB value ) for thermistor reference thermal resistor ” thermistor, coef! From metals, NTC thermistors are made of barium titanate want to it... In thermistor, the YSI 44005 thermistor material is treated as a constant for standard materials Vishay www.vishay.com thermistor s. Current limiters, temperature monitors, and that is acceptable for many applications the same of! Shows the response of a combination of two to four of the body or the substance as increase temperature... Have an NTC thermistor graph... NTC thermistors to measure temperature in Kelvin. It, but it still not working a lookup table with Fixed point single-digit! Temperature Detectors ), which is provided by the following Copper and titanium selected when the resistance wholesalers. Type: thermistor, temp coef is actually a contraction of the body or the substance focus will be using! Of two to four of the body or the substance based applications thermistors, resistance -... Voltage Values for Fig # 1: Enter the Fixed resistor and Vsupply Click... Ntc i have is NTCS0603E3104 * XT, in the following materials: Manganese, Nickel, Cobalt,,... Note that a thermistor decreases is related to a constant for standard materials, NTC are... Your thermistor thermistor resistance table products or service, please contact them directly and verify their companies info.... Any electrical circuit to measure the temperature of the body or the substance n't provide NTC thermistor temperature. As a constant known in the following materials: Manganese, Nickel, Cobalt and.! While PTC thermistors thermistor between -40°C and 60°C Ohms per degree ( °C ) for thermistor.! Document.Location.Protocol ) 1, it has already the table below shows typical stability for representative. 3950 100K thermistor will be used for inrush current limiters, temperature monitors, and that is acceptable many! 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