High temperature, high sensitivity, glass encapsulated thermistor NT Thermistor Semitecs glass encapsulated NT-4 series thermistor features high heat resistance and high sensitivity. Compared with conventional thermistors, the NT-4 thermistors are smaller, faster in response, and more reliable which makes them suitable for various applications. Product number explanation Dimensions 103 NT-4 -R H G 70.0 2.0 B value tolerance (G = 2%) 2.5 0.4 First two digits of B value (E.g. 34: B/ = 3435 K) Resistance tolerance (H = 3%) R value at specied temperature 0.2 Dumet wire Glass (E.g. 025: 25) Unit: mm High temperature thermistor Applications Rated zero-power resistance at 25 3D printers, HVAC equipment, water heaters, microwave ovens, E.g.: 103 = 10 x 10 home appliances, hybrid vehicles, fuel cell vehicles, automotive, medical, disaster prevention, security, office automation Specifications Reliability data 1 Rated zero-power resistance Operating B value Item Test conditions Criteria 2 Product number temperature B value temperature Resistance Temperature Resistance (XX/XXX) R 3%, tolerance range () 10 s at 260 (wave soldering) Resistance to B 1% 502NT-4-R025H39G 25 5 k 25/85 3964 K 2% soldering heat and visual 3.5 s at 350 (soldering iron) 852NT-4-R050H34G 50 3.485 k 0/100 3450 K 2% inspection 103NT-4-R025H34G 25 10 k 25/85 3435 K 2% 2 s at 245 More Solderability Flux material: Rosin 25%, ethyl than 90% 103NT-4-R025H41G 25 10 k 25/85 4126 K 2% alcohol 75% soldered 203NT-4-R025H42G 25 20 k 25/85 4282 K 2% Tensile strength 10 s at 1 N (horizontal pull) 493NT-4-R100H40G 100 3.3 k 0/100 3970 K 2% (lead wire) R 3%, 3 503NT-4-R025H42G 25 50 k 3% 25/85 4288 K 2% 50 to 300 Termination B 1% 0.5 N, two times, 90 bending and visual 104NT-4-R025H42G 25 100 k 25/85 4267 K 2% inspection Three times natural fall to a maple 104NT-4-R025H43G 25 100 k 25/85 4390 K 2% Free fall board from 1 m height. 204NT-4-R025H43G 25 200 k 25/85 4338 K 2% Less than Voltage proof 500 V AC for one minute 234NT-4-R200H42G 200 1 k 100/200 4537 K 2% 1 mA 504NT-4-R025H45G 25 500 k 25/85 4526 K 2% Insulation Over 100 500 V DC resistance M 105NT-4-R025H46G 25 1000 k 25/85 4608 K 2% 4 Dry heat 1000 hours at 300 Dissipation factor: 0.8 mw / Thermal time constant: approx. 6 s Rated power at 25 : 4 mW 1 : Rated zero-power resistance at each temperature Damp heat 1000 hours at 85 and 85% 2 : B value calculated from rated zero-power resistance at each temperature (under electrical humidity R 3%, 3 load) Electrical load: 0.1 mA DC : If your application requires other tolerance values please contact SEMITEC sales staff. B 1% 4 : Time required to reach 63.2% of temperature difference. Measured with sensor suspended in mid-air. 100 cycles as below: Temperature cycle 1. - 30 for 3 minutes in fluid (thermal shock) 2. 150 for 3 minutes in fluid Resistance / temperature characteristics 502NT-4 852NT-4 103NT-4 103NT-4 203NT-4 493NT-4 503NT-4 104NT-4 104NT-4 204NT-4 234NT-4 504NT-4 105NT-4 Temperature () -R025H39G -R050H34G -R025H34G -R025H41G -R025H42G -R100H40G -R025H42G -R025H42G -R025H43G -R025H43G -R200H42G -R025H45G -R025H46G - 50 339.5 346.8 394.7 830.9 1931 3376 3576 8887 10090 19040 17900 52600 110900 - 30 92.34 106.1 122.0 207.7 459.2 885.4 965.0 2156 2353 4524.0 4633.0 12290 25610 - 10 28.48 38.02 44.09 60.87 129.3 275.5 302.8 623.2 657.0 1284.0 1393.0 3396 6979 0 16.64 23.92 27.86 34.85 72.67 162.2 175.2 354.6 368.1 724.5 804.8 1887 3849 10 10.06 15.49 18.13 20.65 42.33 98.65 104.0 208.8 213.5 423.0 479.2 1084 2195 25 5.000 8.487 10.00 10.00 20.00 49.41 50.00 100.0 100.0 200.0 232.1 500.0 1000 40 2.649 4.899 5.806 5.166 10.10 26.23 25.42 50.90 49.90 100.6 119.0 245.2 484.7 50 1.790 3.485 4.144 3.437 6.613 17.70 16.69 33.45 32.42 65.72 78.46 157.3 308.4 60 1.238 2.524 3.011 2.341 4.440 12.20 11.19 22.48 21.54 43.89 52.84 103.1 200.7 80 0.6306 1.391 1.668 1.159 2.138 6.134 5.343 10.80 10.13 20.81 25.39 47.24 90.54 85 0.3591 1.209 1.451 0.9843 1.803 5.222 4.494 9.094 8.486 17.48 21.38 39.31 75.08 100 0.3455 0.8104 0.9754 0.6189 1.112 3.300 2.741 5.569 5.122 10.61 13.06 23.27 43.96 120 0.2014 0.4952 0.5920 0.3525 0.6175 1.882 1.498 3.058 2.763 5.759 7.130 12.23 22.78 140 0.1238 0.3108 0.3679 0.2121 0.3631 1.127 0.8635 1.770 1.574 3.301 4.098 6.787 12.48 160 0.07968 0.2000 0.2365 0.1339 0.2245 0.7057 0.5225 1.074 0.9414 1.985 2.466 3.957 7.188 180 0.05341 0.1325 0.1568 0.08811 0.1448 0.4592 0.3296 0.6793 0.5873 1.244 1.544 2.406 4.322 200 0.03708 0.09036 0.1068 0.06015 0.09698 0.3092 0.2158 0.4452 0.3804 0.8098 1.000 1.519 2.703 220 0.02656 0.06329 0.07467 0.04239 0.06713 0.2145 0.1459 0.3016 0.2549 0.5442 0.6674 0.9937 1.750 240 0.01956 0.04543 0.05345 0.03072 0.04784 0.1529 0.1016 0.2104 0.1760 0.3765 0.4574 0.6712 1.168 260 0.01477 0.03337 0.03907 0.02285 0.03499 0.1117 0.07261 0.1507 0.1250 0.2676 0.3210 0.4663 0.8019 280 0.01141 0.02506 0.02912 0.01743 0.02619 0.08336 0.05319 0.1105 0.09101 0.1950 0.2302 0.3317 0.5651 300 0.00900 0.01919 0.02209 0.01361 0.02003 0.06345 0.03981 0.08278 0.06772 0.1452 0.1683 0.2410 0.4074 Unit: k When soldering make sure to have a minimum distance from the glass encapsulated sensor head of 5 mm. Caution When working the lead wire make sure to fix the wire at a minimum distance from the glass encapsulated sensor head of 5 mm. 18 New 1.25 0.30X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for NTC (Negative Temperature Coefficient) Thermistors category: Click to view products by Semitec manufacturer: Other Similar products are found below : 118-253FAJ-P01 121-202EAC-P01 123-802EAJ-P01 128-105NDP-Q02 129-202VME-S01 135-503LAD-J01 B57250V2473F560 B57620C472K962 B57620C5103J062 B57621C5102J062 A1004SG22P0 192-103LPR-A01 199-303KAF-A02 30054-4 B57471V2474H062 B57620C5102J062 B57620C5223J062 500-52AA04-101 526-31AA19-104 526-31AN12-202 103AT-5-1P-FT 10K3A542I 111-802EAJ-901 112-103FAG-H02 112-104KAG-B01 11028414-00 111-182CAG-H01 112-103FAF-H01 112-104KBF-F01 118-202CAJ-P01 526-31AA79- 102 B57442V5103J62 517-59CL01-202 B57401V2103H62 B57621C5472J62 11032565-00 194303KEVA01 NTCACAPE3C90193 B57359V2224J260 B57343V5103J360 NXRT15WB473FA1B040 50070974-003-01 189-602LDR-A01 B57621C5472K062 135-105QAF- J02 B57421V2153J062 B57471V2684H062 B57471V2333H062 126-153YJC-B01 NTCS0603E3333FHT