NTC Thermistor：INT Series High Precision NTC Thermsitor for Temperature Sensing Features 1. RoHS compliant 2. Body size: Φ2.4mm 3. High precision 4. Interchangeability 5. Operating temperature range: -40℃~+100℃ Recommended Applications 1. Thermometers 2. Medical devices 3. Precision instruments 4. Tight tolerance instrumentation Part Number Code 1 Product Type INT THINKING NTC Thermistor INT Series 2 3 Series E E Type 4 5 6 Zero Power Resistance at 25℃ (R25) 2 102 103 10x10 Ω =1 KΩ 10x103Ω =10 KΩ THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice. 7 8 9 10 Tolerance of Temperature 0~70℃ 1 ±0.1℃ Accuracy Range A 2 ±0.2℃ 5 ±0.5℃ 77 11 12 Definition of B Value C B0/50 13 14 B Value 389 3892 15 16 Packaging B Bulk Optional Suffix 01~99 www.thinking.com.tw 2015.05 NTC Thermistor：INT Series High Precision NTC Thermsitor for Temperature Sensing Structure and Dimensions Epoxy D d Cu/Ni Alloy h L (Unit：mm) Dmax. hmax. Lmin. d 2.4 4.5 40 0.25±0.05 Electrical Characteristics Part No. Zero Power Resistance at 25°C Accuracy (0℃~70℃) B0/50 Max. Power Dissipation at 25℃ Dissipation Factor Thermal Time Constant Operating Temperature Range R25(KΩ) (℃) (K) Pmax(mW) δ(mW/°C) τ(Sec.) TL~TU(°C) ±0.1 ±0.2 ±0.5 3892 30 ≧1 ≦15 -40 ~ +100 INTE102A□C389B 1 INTE222A□C389B 2.252 INTE302A□C389B 3 INTE502A□C389B 5 INTE602A□C389B 6 INTE103A□C389B 10 INTE203A□C389B 20 INTE303A□C389B 30 Note 1: □ = Temperature Tolerance (1：±0.1℃ , 2：±0.2℃ , 5：±0.5℃ ) Note 2: Special specifications are available upon request. THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice. 78 www.thinking.com.tw 2015.05 NTC Thermistor：INT Series High Precision NTC Thermsitor for Temperature Sensing Max. Power Dissipation Derating Curve TU : Maximum operating temperature (℃) 100% TL : Minimum operating temperature (℃) For example: Ambient temperature (Ta) = 55℃ Maximum operating temperature (TU) = 100℃ PTa=(TU-Ta)/(TU-25)×Pmax = 60% Pmax 0 TL 0 TU 25 Ambient temperature (℃) R-T Characteristic Curves INTE102A□C389B ~ INTE303A□C389B 1 2 Resistance (KΩ) 3 4 5 6 7 8 1: INTE303A□C389B 2: INTE203A□C389B 3: INTE103A□C389B 4: INTE602A□C389B 5: INTE502A□C389B 6: INTE302A□C389B 7: INTE222A□C389B 8: INTE102A□C389B 0.01 Temperature (℃) THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice. 79 www.thinking.com.tw 2015.05 NTC Thermistor：INT Series High Precision NTC Thermsitor for Temperature Sensing R-T Characteristic Table B0/50:3892 (℃) Rt/R25 (%/℃) (℃) Rt/R25 (%/℃) (℃) Rt/R25 (%/℃) -40 33.441 -6.7148 11 1.8974 -4.7698 62 0.23160 -3.5637 -39 31.280 -6.6454 12 1.8093 -4.7409 63 0.22350 -3.5447 -38 29.279 -6.5772 13 1.7258 -4.7122 64 0.21570 -3.5258 -37 27.425 -6.5115 14 1.6466 -4.6837 65 0.20830 -3.5071 -36 25.704 -6.4488 15 1.5715 -4.6555 66 0.20110 -3.4886 -35 24.106 -6.3896 16 1.5002 -4.6276 67 0.19420 -3.4701 -34 22.620 -6.3339 17 1.4325 -4.5998 68 0.18760 -3.4518 -33 21.237 -6.2817 18 1.3683 -4.5723 69 0.18130 -3.4336 -32 19.949 -6.2327 19 1.3074 -4.5450 70 0.17520 -3.4156 -31 18.748 -6.1867 20 1.2494 -4.5180 71 0.16922 -3.3977 -30 17.627 -6.1435 21 1.1944 -4.4912 72 0.16358 -3.3799 -29 16.580 -6.1025 22 1.1421 -4.4646 73 0.15816 -3.3622 -28 15.602 -6.0635 23 1.0924 -4.4382 74 0.15294 -3.3447 -27 14.687 -6.0262 24 1.0451 -4.4120 75 0.14786 -3.3148 -26 13.830 -5.9902 25 1.0000 -4.3861 76 0.14305 -3.2995 -25 13.029 -5.9553 26 0.95730 -4.3603 77 0.13842 -3.2843 -24 12.277 -5.9212 27 0.91660 -4.3348 78 0.13396 -3.2691 -23 11.573 -5.8876 28 0.87780 -4.3095 79 0.12966 -3.2539 -22 10.914 -5.8545 29 0.84090 -4.2844 80 0.12552 -3.2387 -21 10.295 -5.8216 30 0.80570 -4.2595 81 0.12153 -3.2235 -20 9.7140 -5.7888 31 0.77220 -4.2348 82 0.11768 -3.2082 -19 9.1692 -5.7560 32 0.74020 -4.2103 83 0.11398 -3.1929 -18 8.6577 -5.7232 33 0.70980 -4.1860 84 0.11040 -3.1776 -17 8.1775 -5.6902 34 0.68080 -4.1619 85 0.10696 -3.1621 -16 7.7264 -5.6571 35 0.65310 -4.1381 86 0.10364 -3.1467 -15 7.3027 -5.6237 36 0.62670 -4.1144 87 0.10043 -3.1312 -14 6.9045 -5.5902 37 0.60150 -4.0909 88 0.09735 -3.1156 -13 6.5302 -5.5565 38 0.57740 -4.0676 89 0.09437 -3.1000 -12 6.1783 -5.5227 39 0.55450 -4.0446 90 0.09149 -3.0844 -11 5.8473 -5.4887 40 0.53260 -4.0217 91 0.08872 -3.0687 -10 5.5360 -5.4545 41 0.51160 -3.9990 92 0.08605 -3.0531 -9 5.2430 -5.4203 42 0.49160 -3.9765 93 0.08347 -3.0374 -8 4.9672 -5.3861 43 0.47250 -3.9542 94 0.08098 -3.0218 -7 4.7076 -5.3518 44 0.45420 -3.9320 95 0.07857 -3.0062 -6 4.4630 -5.3176 45 0.43680 -3.9101 96 0.07625 -2.9906 -5 4.2326 -5.2834 46 0.42010 -3.8884 97 0.07401 -2.9752 -4 4.0155 -5.2493 47 0.40410 -3.8668 98 0.07185 -2.9598 -3 3.8108 -5.2153 48 0.38880 -3.8454 99 0.06976 -2.9445 -2 3.6178 -5.1815 49 0.37420 -3.8242 100 0.06774 -2.9292 -1 3.4357 -5.1479 50 0.36020 -3.8032 0 3.2650 -5.1063 51 0.34680 -3.7823 1 3.1030 -5.0742 52 0.33390 -3.7616 2 2.9500 -5.0425 53 0.32160 -3.7411 3 2.8054 -5.0111 54 0.30990 -3.7208 4 2.6688 -4.9799 55 0.29860 -3.7006 5 2.5395 -4.9491 56 0.28780 -3.6806 6 2.4173 -4.9185 57 0.27740 -3.6607 7 2.3017 -4.8882 58 0.26740 -3.6410 8 2.1922 -4.8582 59 0.25790 -3.6214 9 2.0886 -4.8285 60 0.24880 -3.6020 10 1.9904 -4.7990 61 0.24000 -3.5828 THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice. 80 www.thinking.com.tw 2015.05 NTC Thermistor：INT Series High Precision NTC Thermsitor for Temperature Sensing Soldering Recommendation Wave Soldering Profile Preheating Soldering Cooling Temperature 260℃ Max Note 2 Note 3 Note 1: (1~3℃)/sec. Note 2: Approx. 200℃/sec. Note 3: 5℃/sec. (Max.) 130±20℃ Note 1 Tamb 30~90 sec. ＜1 sec. Time ＜10 sec. Recommended Reworking Conditions with Soldering Iron Item Conditions Temperature of Soldering Iron-tip 360℃ (max.) Soldering Time 3 sec. (max.) Distance from Thermistor 2mm (min.) THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice. 81 www.thinking.com.tw 2015.05 NTC Thermistor：INT Series High Precision NTC Thermsitor for Temperature Sensing Reliability Item Standard Test conditions / Methods Specifications Solderability IEC 60068-2-20 245 ± 3℃，3 ± 0.3 sec At least 95% of terminal electrode is covered by new solder Resistance to Soldering Heat IEC 60068-2-20 260 ± 3℃，10 ± 1 sec No visible damage ∣△R25/R25∣≦ 1 % IEC 60068-2-1 -40 ± 3℃，1000 ± 24 hr No visible damage ∣△R25/R25∣≦ 1 % IEC 60068-2-2 100 ± 5℃，1000 ± 24 hr No visible damage ∣△R25/R25∣≦ 1 % Damp Heat, Steady State IEC 60068-2-78 40 ± 2℃，90~95% RH，1000 ± 24 hr No visible damage ∣△R25/R25∣≦ 1 % Max. Power Dissipation IEC 60539-1 4.26.3 25 ± 5℃，Pmax.，1000 ± 24 hr No visible damage ∣△R25/R25∣≦ 1 % Low Temperature Storage High Temperature Storage Quantity Bulk packing: 500pcs/bag Warehouse Storage Conditions of Products Storage Conditions : 1. Storage Temperature: -10℃~+40℃ 2. Relative Humidity: ≦75%RH 3. Keep away from corrosive atmosphere and sunlight. Period of Storage : 1 year THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice. 82 www.thinking.com.tw 2015.05