Surface Mount, Thermistors High sensitivity High accuracy over wi
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2381
Surface Mount, Thermistors
High sensitivity High accuracy over wide temperature range Suitable wave reflow soldering NiSn terminations Fully glass coated part number 2322 Component accordance RoHS 2002/95/EC WEEE 2002/96/EC
APPLICATIONS QUICK REFERENCE DATA
PARAMETER Resistance value Tolerance R25-value Tolerance B25/85-value Maximum dissipation Thermal time constant Operating temperature range values Climatic category Mass VALUE ±2%; ±3%; ±5%; ±10% table below +150 tables 40/125/56 0.0095
Temperature compensation, sensing protection example: Battery chargers Consumer equipment Office equipment
DESCRIPTION
Size 0805 chip thermistors with negative temperature coefficient. device marking.
PACKAGING
Available punched paper tape reel package 4000 units.
ELECTRICAL DATA ORDERING INFORMATION
B25/85-VALUE 3600 3500 3570 3700 3800 3920 3960 4100 4100 3930 4025 TOLERANCE B25/85 CATALOG NUMBER 2381 TOL. 4222 4472 4103 4153 4223 4333 4473 4683 4104 4334 4474 TOL. 6222 6472 6103 6153 6223 6333 6473 6683 6104 6334 6474 TOL. 3222 3472 3103 3153 3223 3333 3473 3683 3104 3334 3474 ±10% TOL. 2222 2472 2103 2153 2223 2333 2473 2683 2104 2334 2474
Note: values, B25/85 values catalog numbers. Resistance Values Tables.
Document Number: 29044 Revision: 04-Apr-05
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2381
Surface Mount, Thermistors
DIMENSIONS millimeters
±0.2
1.25 ±0.15
±0.15
MIN.
MIN. 0.55
JW165
RESISTANCE VALUES INTERMEDIATE TEMPERATURES WITH
CATALOG NUMBER 2381 5.222 Toper (°C) 57658 42410 31537 23698 17986 13782 10657 8312 6537 5182 4139 3330 2698 2200 1805 1491 1238 1034 621.0 529.0 452.7 389.1 335.8 291.0 253.2 221.0 193.7 170.3 150.2 132.9 118.0 105.0 93.80 83.94 75.35 67.81 61.17 (%/K) -6.26 -6.03 -5.82 -5.61 -5.42 -5.23 -5.06 -4.89 -4.72 -4.57 -4.42 -4.28 -4.14 -4.02 -3.89 -3.77 -3.66 -3.55 -3.45 -3.35 -3.25 -3.16 -3.07 -2.99 -2.90 -2.83 -2.75 -2.68 -2.61 -2.54 -2.48 -2.41 -2.35 -2.20 -2.24 -2.19 -2.13 -2.08 -2.04 B-TOLERANCE 7.58 6.83 6.13 5.45 4.80 4.18 3.58 3.01 2.46 1.93 1.42 0.93 0.46 0.00 0.22 0.43 0.64 0.84 1.03 1.22 1.40 1.58 1.75 1.92 2.08 2.23 2.54 2.85 3.14 3.43 3.71 3.98 4.24 4.50 4.76 5.00 5.25 5.48 5.71
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Document Number: 29044 Revision: 04-Apr-05
2381
Surface Mount, Thermistors
RESISTANCE VALUES INTERMEDIATE TEMPERATURES WITH
CATALOG NUMBER 2381 5.472 Toper (°C) 101275 76325 58034 44505 434413 26821 21065 16667 13280 10654 8603 6991 5716 4700 3887 3231 2700 2268 1914 1623 1381.7 1181.7 1014.7 874.8 757.1 657.7 573.3 501.5 440.1 387.5 342.2 303.1 269.2 239.8 214.2 191.82 172.20 154.96 139.78 (%/K) -5.75 -5.57 -5.39 -5.22 -5.06 -4.91 -7.76 -4.61 -4.47 -4.34 -4.21 -4.09 -3.97 -3.86 -3.75 -3.64 -3.54 -3.44 -3.35 -3.26 -3.17 -3.09 -3.01 -2.93 -2.85 -2.78 -2.71 -2.64 -2.58 -2.52 -2.46 -2.40 -2.34 -2.29 -2.23 -2.18 -2.13 -2.09 -2.04 B-TOLERANCE 7.58 6.83 6.13 5.45 4.80 4.18 3.58 3.01 2.46 1.93 1.42 0.93 0.46 0.00 0.22 0.43 0.64 0.84 1.03 1.22 1.40 1.58 1.75 1.92 2.08 2.23 2.54 2.85 3.14 3.43 3.71 3.98 4.24 4.50 4.76 5.00 5.25 5.48 5.71
RESISTANCE VALUES INTERMEDIATE TEMPERATURES WITH
CATALOG NUMBER 2381 5.103 Toper (°C) 232634 173538 130769 99489 76385 59157 46194 36356 28829 (%/K) -5.92 -5.71 -5.51 -5.33 -5.15 -4.98 -4.82 -4.67 -4.52 B-TOLERANCE 11.22 10.14 9.10 8.11 7.15 6.24 5.35 4.50 3.68
Document Number: 29044 Revision: 04-Apr-05
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2381
Surface Mount, Thermistors
CATALOG NUMBER 2381 5.103 Toper (°C) 23025 18515 14986 12205 10000 8240 6827 5687 4760 4004.16 3383.77 2872.26 2448.52 2095.90 1801.17 1553.80 1345.33 1168.95 1019.16 891.48 782.28 688.56 607.85 538.14 477.73 425.24 379.49 339.51 304.47 273.69 (%/K) -4.38 -4.25 -4.12 -4.00 -3.88 -3.77 -3.66 -3.56 -3.46 -3.37 -3.28 -3.19 -3.11 -3.03 -2.95 -2.88 -2.81 -2.74 -2.67 -2.61 -2.54 -2.48 -2.43 -2.37 -2.32 -2.26 -2.21 -2.17 -2.12 -2.07 B-TOLERANCE 2.89 2.13 1.40 0.69 0.00 0.66 1.31 1.93 2.53 3.11 3.68 4.23 4.76 5.28 5.78 6.27 6.74 7.20 7.65 8.09 8.51 8.93 9.33 9.73 10.11 10.48 10.85 11.20 11.55 11.89
RESISTANCE VALUES INTERMEDIATE TEMPERATURES WITH
CATALOG NUMBER 2381 5.153 Toper (°C) 391251 289245 215960 162779 123815 95001 73505 57329 45058 35674 28445 22834 18450 15000 12268 10092 8347 6941 5801.08 (%/K) -6.14 -5.94 -5.75 -5.56 -5.38 -5.21 -5.05 -4.89 -4.74 -4.60 -4.46 -4.33 -4.20 -4.08 -3.96 -3.85 -3.74 -3.64 -3.54 B-TOLERANCE 11.22 10.14 9.10 8.11 7.15 6.24 5.35 4.50 3.68 2.89 2.13 1.40 0.69 0.00 0.66 1.31 1.93 2.53 3.11
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Document Number: 29044 Revision: 04-Apr-05
2381
Surface Mount, Thermistors
CATALOG NUMBER 2381 5.153 Toper (°C) 4872.07 4111.09 3484.70 2966.62 2536.16 2176.92 1875.84 1622.46 1408.39 1226.82 1072.25 940.20 827.00 729.62 645.60 572.86 509.71 454.71 406.69 364.64 (%/K) -3.44 -3.35 -3.26 -3.18 -3.09 -3.02 -2.94 -2.87 -2.79 -2.73 -2.66 -2.60 -2.54 -2.48 -2.42 -2.36 -2.31 -2.26 -2.21 -2.16 B-TOLERANCE 3.68 4.23 4.76 5.28 5.78 6.27 6.74 7.20 7.65 8.09 8.51 8.93 9.33 9.73 10.11 10.48 10.85 11.20 11.55 11.89
RESISTANCE VALUES INTERMEDIATE TEMPERATURES WITH
CATALOG NUMBER 2381 5.223 Toper (°C) 641004 468038 345469 257644 194045 147521 113159 87544 68281 53672 42503 33898 27220 22000 17892 14638 12045 9965 8288.27 6928.39 5819.79 4911.40 4163.41 3544.57 3030.24 2600.91 2240.99 1938.04 1682.03 (%/K) -6.40 -6.18 -5.97 -5.77 -5.57 -5.39 -5.22 -5.05 -4.89 -4.74 -4.59 -4.46 -4.32 -4.20 -4.07 -3.96 -3.84 -3.74 -3.63 -3.54 -3.44 -3.35 -3.26 -3.18 -3.10 -3.02 -2.94 -2.87 -2.80 B-TOLERANCE 11.22 10.14 9.10 8.11 7.15 6.24 5.35 4.50 3.68 2.89 2.13 1.40 0.69 0.00 0.66 1.31 1.93 2.53 3.11 3.68 4.23 4.76 5.28 5.78 6.27 6.74 7.20 7.65 8.09
Document Number: 29044 Revision: 04-Apr-05
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2381
Surface Mount, Thermistors
CATALOG NUMBER 2381 5.223 Toper (°C) 1464.87 1279.99 1122.02 986.60 870.11 769.60 682.59 607.05 541.28 483.86 (%/K) -2.73 -2.67 -2.60 -2.54 -2.48 -2.43 -2.37 -2.32 -2.27 -2.22 B-TOLERANCE 8.51 8.93 9.33 9.73 10.11 10.48 10.85 11.20 11.55 11.89
RESISTANCE VALUES INTERMEDIATE TEMPERATURES WITH
CATALOG NUMBER 2381 5.333 Toper (°C) 1116205 800263 581009 426845 317101 238064 180512 138166 106700 83100 65241 51612 41127 33000 26654 21664 17714 14568 12046 10014 8365.9 7023.2 5923.3 5018.0 4269.1 3647.0 3127.8 2692.7 2326.6 2017.4 1755.2 1532.1 1341.6 1178.3 1038.0 916.94 812.24 721.40 642.37 (%/K) -6.79 -6.53 -6.28 -6.05 -5.84 -5.63 -5.44 -5.26 -5.08 -4.92 -4.76 -4.61 -4.47 -4.34 -4.21 -4.08 -3.97 -3.86 -3.75 -3.65 -3.55 -3.45 -3.36 -3.27 -3.19 -3.11 -3.03 -2.96 -2.89 -2.82 -2.75 -2.69 -2.63 -2.57 -2.51 -2.45 -2.40 -2.35 -2.30 B-TOLERANCE 7.58 6.83 6.13 5.45 4.80 4.18 3.58 3.01 2.46 1.93 1.42 0.93 0.46 0.00 0.22 0.43 0.64 0.84 1.03 1.22 1.40 1.58 1.75 1.92 2.08 2.23 2.54 2.85 3.14 3.43 3.71 3.98 4.24 4.50 4.76 5.00 5.25 5.48 5.71
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Document Number: 29044 Revision: 04-Apr-05
2381
Surface Mount, Thermistors
RESISTANCE VALUES INTERMEDIATE TEMPERATURES WITH
CATALOG NUMBER 2381 5.473 Toper (°C) 1521799 1100680 805081 595168 444453 335105 254976 195699 151452 118137 92847 73497 58581 47000 37946 30822 25180 20684 17082 14179 11827.4 9912.2 8344.7 7055.8 5990.9 5107.4 4371.0 3754.9 3237.3 2800.8 2431.3 2117.4 1849.8 1620.9 1424.6 1255.53 1109.60 983.22 873.49 (%/K) -6.60 -6.37 -6.15 -5.94 -5.74 -5.56 -5.38 -5.21 -5.05 -4.89 -4.74 -4.60 -4.47 -4.34 -4.22 -4.10 -3.99 -3.88 -3.78 -3.68 -3.58 -3.49 -3.40 -3.31 -3.23 -3.15 -3.08 -3.00 -2.93 -2.86 -2.80 -2.73 -2.67 -2.61 -2.55 -2.50 -2.44 -2.39 -2.34 B-TOLERANCE 7.58 6.83 6.13 5.45 4.80 4.18 3.58 3.01 2.46 1.93 1.42 0.93 0.46 0.00 0.22 0.43 0.64 0.84 1.03 1.22 1.40 1.58 1.75 1.92 2.08 2.23 2.54 2.85 3.14 3.43 3.71 3.98 4.24 4.50 4.76 5.00 5.25 5.48 5.71
RESISTANCE VALUES INTERMEDIATE TEMPERATURES WITH
CATALOG NUMBER 2381 5.683 Toper (°C) 2596437 1848208 1331164 969559 713753 530805 398593 302091 230981 178104 138441 108442 (%/K) -6.92 -6.68 -6.45 -6.23 -6.02 -5.82 -5.64 -5.45 -5.28 -5.12 -4.96 -4.81 B-TOLERANCE 7.58 6.83 6.13 5.45 4.80 4.18 3.58 3.01 2.46 1.93 1.42 0.93
Document Number: 29044 Revision: 04-Apr-05
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2381
Surface Mount, Thermistors
CATALOG NUMBER 2381 5.683 Toper (°C) 85571 68000 54403 43806 35493 28928 23712.10 19543.12 16191.85 13483.03 11281.91 9484.20 8008.76 6792.08 5784.22 4945.65 4244.99 3657.17 3162.06 2743.45 2388.22 2085.71 1827.19 1605.54 1414.89 1250.39 1108.03 (%/K) -4.67 -4.53 -4.40 -4.27 -4.15 -4.03 -3.92 -3.81 -3.71 -3.61 -3.52 -3.43 -3.34 -3.25 -3.17 -3.09 -3.02 -2.94 -2.87 -2.81 -2.74 -2.68 -2.62 -2.56 -2.50 -2.44 -2.39 B-TOLERANCE 0.46 0.00 0.22 0.43 0.64 0.84 1.03 1.22 1.40 1.58 1.75 1.92 2.08 2.23 2.54 2.85 3.14 3.43 3.71 3.98 4.24 4.50 4.76 5.00 5.25 5.48 5.71
RESISTANCE VALUES INTERMEDIATE TEMPERATURES WITH
CATALOG NUMBER 2381 5.104 Toper (°C) www.vishay.com 3833689 2724206 1959612 1426014 1049150 779950 585575 443786 339343 261695 203455 159402 125811 100000 80021 64447 52224 42570 34897 28763 23830 19842.4 16601.3 13953.8 11780.6 (%/K) -6.96 -6.71 -6.47 -6.25 -6.03 -5.83 -5.64 -5.45 -5.28 -5.11 -4.96 -4.81 -4.66 -4.52 -4.39 -4.27 -4.15 -4.03 -3.92 -3.81 -3.71 -3.61 -3.52 -3.43 -3.34 B-TOLERANCE 7.58 6.83 6.13 5.45 4.80 4.18 3.58 3.01 2.46 1.93 1.42 0.93 0.46 0.00 0.22 0.43 0.64 0.84 1.03 1.22 1.40 1.58 1.75 1.92 2.08 Document Number: 29044 Revision: 04-Apr-05
technical questions contact: nlr.europe@vishay.com
2381
Surface Mount, Thermistors
CATALOG NUMBER 2381 5.104 Toper (°C) 9988.4 8503.6 7268.2 6236.0 5370.1 4640.8 4024.3 3501.2 3055.8 2675.3 2349.16 2068.70 1826.80 1617.53 (%/K) -3.26 -3.18 -3.10 -3.03 -2.95 -2.88 -2.82 -2.75 -2.69 -2.63 -2.57 -2.51 -2.46 -2.41 B-TOLERANCE 2.23 2.54 2.85 3.14 3.43 3.71 3.98 4.24 4.50 4.76 5.00 5.25 5.48 5.71
RESISTANCE VALUES INTERMEDIATE TEMPERATURES WITH
CATALOG NUMBER 2381 5.334 Toper (°C) Document Number: 29044 Revision: 04-Apr-05 10487886 7608431 5579063 4133083 3091952 2334781 1778826 1366860 1058900 826748 650328 515223 410989 330000 266642 216752 177219 145704 120433.64 100058.09 83540.50 70081.02 59058.74 49988.97 42491.26 36265.45 31073.52 26725.79 23070.38 19985.16 17371.44 15149.15 13253.08 11629.86 10235.70 9034.48 7996.32 7096.44 6314.17 (%/K) -6.53 -6.31 -6.10 -5.90 -5.71 -5.53 -5.35 -5.19 -5.03 -4.87 -4.73 -4.59 -4.45 -4.33 -4.20 -4.08 -3.97 -3.86 -3.76 -3.66 -3.56 -3.47 -3.38 -3.29 -3.21 -3.13 -3.05 -2.98 -2.91 -2.84 -2.77 -2.71 -2.64 -2.58 -2.52 -2.47 -2.41 -2.36 -2.31 B-TOLERANCE 7.58 6.83 6.13 5.45 4.80 4.18 3.58 3.01 2.46 1.93 1.42 0.93 0.46 0.00 0.22 0.43 0.64 0.84 1.03 1.22 1.40 1.58 1.75 1.92 2.08 2.23 2.54 2.85 3.14 3.43 3.71 3.98 4.24 4.50 4.76 5.00 5.25 5.48 5.71 www.vishay.com
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2381
Surface Mount, Thermistors
RESISTANCE VALUES INTERMEDIATE TEMPERATURES WITH
CATALOG NUMBER 2381 5.474 Toper (°C) 16324913 11742019 8539774 6276830 4660312 3493589 2643155 2017389 1552759 1204778 941992 741961 588538 470000 377772 305531 248579 203402 167350.17 138415.65 115064.97 96120.34 80671.71 68011.83 57588.01 48965.99 41802.84 35826.37 30819.49 26608.25 23052.64 20039.47 17476.84 15289.84 13417.16 11808.44 10422.13 9223.86 8185.07 (%/K) -6.70 -6.48 -6.26 -6.05 -5.86 -5.67 -5.49 -5.32 -5.15 -5.00 -4.85 -4.70 -4.56 -4.43 -4.31 -4.18 -4.07 -3.96 -3.85 -3.75 -3.65 -3.55 -3.46 -3.37 -3.29 -3.20 -3.12 -3.05 -2.97 -2.90 -2.83 -2.77 -2.70 -2.64 -2.58 -2.53 -2.47 -2.42 -2.36 B-TOLERANCE 7.58 6.83 6.13 5.45 4.80 4.18 3.58 3.01 2.46 1.93 1.42 0.93 0.46 0.00 0.22 0.43 0.64 0.84 1.03 1.22 1.40 1.58 1.75 1.92 2.08 2.23 2.54 2.85 3.14 3.43 3.71 3.98 4.24 4.50 4.76 5.00 5.25 5.48 5.71
SOLDERING CONDITIONS
This thermistor only suitable wave reflow soldering, accordance with "CECC 00802". maximum temperature during should exceeded. Typical examples soldering processes that will provide reliable joints without damage, shown below.
Reflow soldering.
Dimensions solder lands.
Typical values (solid line). Process limits (dotted lines). Dimensions
JW166
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Document Number: 29044 Revision: 04-Apr-05
2381
Surface Mount, Thermistors
PACKAGING TAPE SPECIFICATIONS
tape specifications accordance with "IEC 60286-3". Basic dimensions given below Carrier tape material paper.
PAPER TAPE
Cumulative pitch error: over pitches. Cumulative tolerance over holes: ±0.2
JWB288
PAPER TAPE DIMENSIONS millimeters
PARAMETER note note note tape thickness cover tape Notes Measured above base pocket. pitch tolerance over pitches ±0.2 DIMENSION 2.35 1.75 1.55 <0.1 TOLERANCE ±0.2 ±0.1 ±0.2 ±0.1 ±0.05 ±0.05 ±0.1 ±0.1 ±0.05
LEADER/TRAILER TAPE SPECIFICATION
Leader/trailer tape.
trailer leader
empty compartments with cover tape (min. cover tape only
trailer (min.
leader
CCB838
TAPING PACKAGE REQUIREMENTS
Component free sticking and/or bottom tape. Component should easy remove from carrier tape.
TESTS REQUIREMENTS SOLDERABILITY RESISTANCE SOLDERING HEAT
60068-2-58 Document Number: 29044 Revision: 04-Apr-05 TEST METHOD TEST solderability resistance soldering heat PROCEDURE REQUIREMENTS min. surface wetted www.vishay.com
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