Rectangular Chip Thermistors Model No. NSM is small surface mounting type chip thermistor for the small electronics. Features High precision and high stability. Type and characteristics to meet various requirements. Insulation coating W L Electrode ( Ni solder plated) t Operating Temp. Range; -40 Model No. NSM2 Model No. NSM1 Model No. Type R25B NSM1101J280J NSM1501J325J NSM1102J325J NSM1202J410J NSM1302J410J NSM1502J355J NSM1103J375J NSM1153J375J NSM1203J400J NSM1303J400J NSM1503J400J NSM1104J425J NSM1154J425J NSM1204J425J NSM1504J435J Resistance Value R25 ( ) B-Constant 25/85(K) 100 500 1k 2k 3k 5k 10 k 15 k 20 k 30 k 50 k 100 k 150 k 200 k 500 k 2800 3250 3250 4100 4100 3550 3750 3750 4000 4000 4000 4250 4250 4250 4350 Dimensions(mm) L=3.2 0.2, W=1.62 0.2, t=1.2 Max. Rated Power 400mW Type R25B NSM3400J280J NSM3101J280J NSM3501J310J NSM3102J325J NSM3202J410J NSM3302J410J NSM3502J355J NSM3103J375J NSM3153J380J NSM3203J380J NSM3303J400J NSM3503J400J NSM3104J415J NSM3154J425J NSM3204J425J Model No. Type R25B NSM2400J280J NSM2101J280J NSM2501J325J NSM2102J325J NSM2202J410J NSM2302J410J NSM2502J355J NSM2103J375J NSM2153J400J NSM2203J400J NSM2303J400J NSM2503J400J NSM2104J425J NSM2154J425J NSM2204J425J NSM2504J435J Resistance Value R25 ( ) B-Constant 25/85(K) 40 100 500 1k 2k 3k 5k 10 k 15 k 20 k 30 k 50 k 100 k 150 k 200 k 500 k 2800 2800 3250 3250 4100 4100 3550 3750 4000 4000 4000 4000 4250 4250 4250 4350 Dimensions(mm) L=2.0 0.2, W=1.25 0.2, t=1.2 Max. Rated Power 300mW Model No. NSM3 Model No. +125 Model No. NSM4 Resistance Value R25 ( ) B-Constant 25/85(K) 40 100 500 1k 2k 3k 5k 10 k 15 k 20 k 30 k 50 k 100 k 150 k 200 k 2800 2800 3100 3250 4100 4100 3550 3750 3800 3800 4000 4000 4150 4250 4250 Model No. Type R25B NSM4400J285J NSM4202J410J NSM4302J410J Resistance Value R25 ( ) B-Constant 25/85(K) 40 2k 3k 2850 4100 4100 Dimensions(mm) L=1.0 0.2, W=0.5 0.2, t=0.7 Max. Rated Power 40mW Dimensions(mm) L=1.6 0.2, W=0.8 0.2, t=1.0 Max. Rated Power 150mW HOKURIKU Specifications are subject to change without notice. 1 Rectangular Chip Thermistors Model No. NSM R-T table Model No. Parts number NSM1(3216) NSM1501G325J NSM1102J325J NSM1202J410J NSM1302J410J NSM1502J355J NSM2(2125) NSM2400J280J NSM2501G325J NSM2102J325J NSM2202J410J NSM2302J410J NSM2502J355J NSM2103J375J R25 40 500 1k 2k 3k 5k 10k B25/85(K) 2800 3250 3250 4100 4100 3550 3750 RT() RT() RT(k) RT(k) RT(k) RT(k) RT(k) T() -40 527.2 8,839 17.67 96.53 144.8 113.7 253.7 -35 413.1 6,474 13.52 66.47 99.70 85.00 188.8 -30 326.7 5,225 10.45 46.47 69.71 64.16 141.9 -25 260.7 4,072 8.145 32.96 49.45 48.90 107.5 -20 209.7 3,200 6.401 23.70 35.55 37.62 82.23 -15 169.9 2,535 5.017 17.26 25.89 29.19 63.35 -10 138.8 2,023 4.047 12.72 19.08 22.84 49.17 -5 114.1 1,626 3.253 9.483 14.22 18.01 38.43 0 94.45 1,316 2.633 7.145 10.71 14.31 30.25 5 78.65 1,072 2.144 5.438 8.158 11.45 23.96 10 65.88 878.6 1.757 4.179 6.269 9.222 19.09 15 55.49 724.2 1.448 3.241 4.862 7.475 15.30 20 46.99 600.1 1.200 2.535 3.803 6.096 12.33 25 40.00 500.0 1.000 2.000 3.000 5.000 10.00 30 34.18 418.7 0.8375 1.591 2.386 4.123 8.159 35 29.36 352.5 0.7051 1.275 1.913 3.419 6.695 40 25.34 298.3 0.5966 1.031 1.546 2.851 5.523 45 21.96 253.5 0.5072 0.8392 1.258 2.389 4.580 50 19.12 216.5 0.4331 0.6879 1.031 2.012 3.817 55 16.71 185.7 0.3714 0.5676 0.8514 1.702 3.196 60 14.66 159.9 0.3199 0.4713 0.7070 1.446 2.689 65 12.91 138.2 0.2766 0.3938 0.5906 1.234 2.271 70 11.41 120.0 0.2400 0.3308 0.4963 1.058 1.927 75 10.12 104.5 0.2091 0.2795 0.4193 0.9106 1.641 80 9.012 91.36 0.1807 0.2374 0.3561 0.7864 1.403 85 8.025 80.16 0.1603 0.2028 0.3042 0.6822 1.208 90 7.163 70.58 0.1412 0.1742 0.2613 0.5939 1.044 95 6.409 62.34 0.1247 0.1503 0.2255 0.5189 0.9067 100 5.747 55.23 0.1105 0.1303 0.1955 0.4549 0.7902 105 5.164 49.08 0.0982 0.1135 0.1702 0.4000 0.6912 110 4.651 43.73 0.0875 0.0993 0.1489 0.3529 0.6069 115 4.197 39.08 0.0782 0.0872 0.1307 0.3123 0.5347 120 3.794 35.01 0.0700 0.0768 0.1153 0.2771 0.4727 125 3.437 31.45 0.0629 0.0680 0.1020 0.2466 0.4192 HOKURIKU Specifications are subject to change without notice. 2