44 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. 1/08/13 tlr metal plate chip type low resistance resistor features ordering information f: 1% g: 2% j: 5% t: sn f: 4 digits g, j: 3 digits 1e: 0.2w 2a: 1w tp: 2mm pitch punch paper td: 4mm pitch punch paper tlr type power rating nominal resistance resistance tolerance termination material packaging new part # 1e tp 2l00 f d for further information on packaging, please refer to appendix a. dimensions and construction protective bottom coating resistive element electrode ni sn l l d d t t w w resistive element electrode ni sn protective bottom coating eu resistors ? smd type of small size, metal plate low resistance resistor for current detection ? low height suitable for use of small equipment such as mobile phone ? high reliability and performance with t.c.r 10010?6/k ? filletless products (the soldering part of this product is only a bottom electrode) ? suitable for reflow soldering (not suitable for flow soldering) ? products meet eu rohs requirements size code .020.008 (0.500.20) .018.008 (0.450.20) .014.008 (0.350.20) l resistance wd t dimensions inches (mm) .016.006 (0.260.15) 8m? 9m? 10m? tlr1e (0402) .039.002 (1.000.05) .020.002 (0.500.05) .022.008 (0.550.20) tlr2a (0805) .079.008 (2.000.20) .049.008 (1.250.20) .012.006 (0.300.15) .020.008 (0.500.20) 6m? .026.008 (0.650.20) 5m? 7m? .012.004 (0.300.10) .010.004 (0.250.10) 10m? tlr1e tlr2a new
45 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. 1/08/13 tlr metal plate chip type low resistance resistor applications and ratings derating curve temperature rise environmental applications 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 1 0.01 rapid change of temperature 1e: -55c (30 minutes), +125c (30 minutes), 1000 cycles 2a: -55c (15 minutes), +150c (15 minutes), 1000 cycles 1 0.2 moisture resistance 85c, 85%rh, 1000 hours, 10% bias 1 0.3 overload (short time) 1e: rated power x 5 for 5 seconds 2a: rated power x 2.5 for 5 seconds 1 1e: 0.15 2a: 0.05 endurance at 105c terminal temp: 105c, 1000 hours, 1.5 hr on, 0.5 hr off cycle 1 0.4 low temperature exposure -65c, 96 hours 1 0.05 high temperature exposure 1e: 125c, 1000 hours 2a: 155c, 1000 hours 1e: 1 2a: 1 (7m~10m) 2 (5m, 6m) 1e: 0.3 2a: 0.5 (7m~10m) 0.8 (5m, 6m) solder joint 2 hot spot 1 * please ask us about resistance tolerance 1% resistance tolerance standard resistance (?) part designation operating temperature range power rating @ 70c t.c.r. (ppm/c) max.** 10m tlr1e 0.2w -65c to +125c tlr2a 1w 5m, 6m, 7m, 8m, 9m, 10m -65c to +155c 105c and less 105c and less 100 g: 2%, j: 5%* 100 f: 1% terminal temperature performance characteristics for resistors operated at an ambient temperature of 105c or above, a power rating shall be derated in accordance with the above derating curve. temperature rise (c) 125 75 50 25 25 50 75 100 % rated power 0 0 1 100 2 tlr1e temperature rise (c) 150 75 50 25 25 50 75 100 % rated power 0 0 1 100 2 125 2 5m 5m 10m 10m 1 tlr2a % rated power 100 80 60 40 20 -80 -60 -40 0 40 60 80 100 180 105 20 terminal temperature (c) 0 160 -20 140 125 1e -65 155 2a
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