38 koa speer electronics, inc. ? 199 bolivar drive ? bradford, pa 16701 ? usa ? 814-362-5536 ? fax: 814-362-8883 ? www.koaspeer.com specifications given herein may be changed at any time without prior notice. please confirm technical specifications before you order and/or use. 12/16/08 tlr metal plate current sense resistor features ? ultra-low tcr (+75ppm/c) available ? metal alloy: superior corrosion and heat resistance ? applications include current sensing, voltage division and pulse applications ? ultra low resistance (1m - 20m ) ? products with lead-free terminations meet eu rohs and china rohs requirements ordering information f: 1% d: snagcu f: 4 digits j: 3 digits ex: 2l00: 2m 2bn: 0.5w 2b: 0.5w 2h: 1w 3a: 1w 3aw: 2w te: 7" 8mm pitch embossed plastic (3a, 3aw) te: 7" 4mm pitch embossed plastic (2h only) td: 4mm pitch punched paper (2b, 2bn) tlr type power rating nominal resistance tolerance termination material packaging new part # 3a te 2l00 f d for further information on packaging, please refer to appendix a. dimensions and construction w t l dd protective coating resistive element te r m i nation solder w protective coating (3a, 3aw: 1m ? only) size code .087.01 (2.200.25) .047.01 (1.200.25) .073.01 (1.850.25) .047.01 (1.200.25) l resistance wd t dimensions inches (mm) tlr3a .25.01 (6.350.25) .125.01 (3.180.25) .024.01 (0.620.25) 1m 2m 3m 4m .020.008 (0.500.20) 2m,3m,4m,5m,6m, 7m,8m,10m,11m, 12m,13m,15m, 16m,18m,20m tlr2b tlr2bn .126.008 (3.200.20) .063.008 (1.600.20) .024.008 (0.600.20) .060.008 (1.500.20) tlr2h .200.008 (5.000.20) .100.008 (2.500.20) .024.008 (0.600.20) .020.008 (0.500.20) 2m - 6m .071.008 (1.800.20) .026.008 (0.650.20) 1m 7m - 10m resistors .087.01 (2.200.25) tlr3aw .25.01 (6.350.25) .125.01 (3.180.25) .024.01 (0.600.25) .047.01 (1.200.25) 1m - 4m 5m - 8m .030.01 (0.770.25) 9m , 10m 75ppm/c nil: 150ppm/c nil: 200ppm/c t.c.r. 75 eu 1733 reader's spreads pg1-203:document 1/27/09 4:04 pm page 36
pms 300 neg. black neg. 39 koa speer electronics, inc. ? 199 bolivar drive ? bradford, pa 16701 ? usa ? 814-362-5536 ? fax: 814-362-8883 ? www.koaspeer.com specifications given herein may be changed at any time without prior notice. please confirm technical specifications before you order and/or use. 12/16/08 tlr metal plate current sense resistor absolute maximum working voltage resistance tolerance standard resistance () part designation rated ambient temperature operating temperature range power rating @ 70c t.c.r. (ppm/c) max. applications and ratings tlr3a 1w 150 200 1m, 2m 3m, 4m pxr +70c -65c to +170c f: 1% derating curve temperature rise environmental applications % rated po wer 100 80 60 40 20 -80 -60 -40 0 4 06 08 01 001 80 70 20 ambient temperature (c) 0 120 170 -20 140 155 3a 2bn, 2b, 2h, 3aw -65 te mperature rise (c) 125 75 50 25 25 50 75 100 % r ated power 0 0 1 2 100 2h 2b, 2bn 2b, 2bn 2h 1 2 performance characteristics parameter requirement r limit typical test method resistance t.c.r. 25c +25c/+100c within regulated tolerance within specified t.c.r. resistance to solder heat 260c 5c, 10 ~ 12 seconds 0.5% 0.3% rapid change of temperature -55c (15 minutes), +150c (15 minutes), 1000 cycles 0.5% 0.4% moisture resistance mil-std-202, method 106, 0% power, 7a and 7b not required 0.5% 0.1% biased humidity 85c 2c, 85% rh, 1000 hours, 10% bias 0.5% 0.1% endurance at 70c 70c 2c, 1000 hours, 1.5 hr on, 0.5 hr off cycle 1.0% 0.3% low temperature operation -65c, 24 hours 0.5% 0.1% high temperature exposure +170c, 1000 hours for 3a & 3aw (4-10 m only) (155c, 1000 hours for 3aw (1-3 m ), 2b & 2h only) 1.0% 0.6% tlr2b 1/2w (.5w) 2m,3m,4m,5m,6m,7m, 8m,10m,11m,12m,13m, 15m,16m,18m,20m pxr +70c -65c to +155c tlr2h 1w 1m,2m,3m,4m,5m, 6m,7m,8m,9m,10m +70c -65c to +155c pxr solder joint 2 hot spot 1 resistors tlr3aw 2w 150 1m* 9m,10m* pxr +70c f: 1% te mperature rise (c) 125 75 50 25 25 50 75 100 % r ated power 0 0 1 2 100 3aw 3a 3a 3aw 1 2 tlr2b/2h 8m tlr3a/3aw 4m 75 f: 1% tlr2bn 1/2w (.5w) 2m,3m,4m,5m,6m,7m 8m,10m,11m,12m,13m, 15m,16m,18m,20m pxr +70c -65c to +155c 150 f: 1% 75 f: 1% 75 f: 1% -65c to +155c 4m,5m,6m,7m,8m 2m*,3m * 1m , 2m , 10m : please contact factory for availability -)) 9a>@aioj :hia>@j hb#(&)0@g?leafk %(-%&/ *0&* 85 8>ba )-
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