46 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. 12/17/12 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 ? aec-q200 qualified ordering information f: 1% d: snagcu f: 4 digits ex: 2l00: 2m ? 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 only) 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,9m,10m,11m, 12m,13m,15m, 16m,18m,20m tlr2b .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? .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: 100ppm/c nil: 150ppm/c nil: 200ppm/c t.c.r. 75 eu resistors
47 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. 12/17/12 tlr metal plate current sense resistor applications and ratings derating curve temperature rise environmental applications % rated power 100 80 60 40 20 -80 -60 -40 0 40 60 80 100 180 70 20 ambient temperature (c) 0 120 170 -20 140 155 3a 2b, 2h, 3aw -65 temperature rise (c) 125 75 50 25 25 50 75 100 % rated power 0 0 1 2 100 2h 2b 2b 2h 1 2 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% high temperature exposure 155c (2b, 2h, 3aw), 170c (3a), 1000 hours 1.0% 0.6% solder joint 2 hot spot 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/3a/3aw tlr2b/2h 8m tlr3a/3aw 4m * 1m , 2m : please contact factory for availability ** please contact factory for t.c.r.: 50ppm/c *** contact factory for values less than 1m resistors resistance tolerance standard resistance ( ) part designation rated ambient temperature operating temperature range power rating @ 70c t.c.r. (ppm/c) max.** tlr3a 1w 150 200 1m, 2m 3m, 4m +70c -65c to +170c f: 1% tlr2b 1/2w (.5w) 2m,3m,4m,5m,6m,7m, 8m,9m,10m,11m,12m, 13m,15m,16m,18m,20m +70c -65c to +155c tlr2h 1w 1m,2m,3m,4m,5m, 6m,7m,8m,9m,10m +70c -65c to +155c tlr3aw 2w 150 1m, 2m*** +70c CC CC CC CC f: 1% 75 f: 1% 75 f: 1% 75 f: 1% -65c to +155c 6m,7m,8m,9m,10m *3m,4m,5m terminal temperature performance characteristics for resistors operated at an ambient temperature of 70c or above, a power rating shall be derated in accordance with the above derating curve. regarding the temperature rise, the value of the temperature varies per conditions and board for use since the temperature is measured under our measuring conditions.
|
