tp: 2mm pitch punched paper (0402 only) td: 7" paper tape (0603, 0805, 1206 &1210) tdd: 10" paper tape (0603, 0805, 1206 &1210) te: 7" punched plastic (0805, 1206 & 1210) ted: 10" punched plastic (0805, 1206 & 1210) 20 rn73 ultra precision 0.05%, 0.1%, 1% tolerance thin film chip resistor features dimensions and construction ordering information nickel chromium thin film resistor element anti-leaching nickel barrier terminations meets or exceeds eia 576, mil-r-55342f marking: four-digit, distinctive color identifiers (only e-24 values are marked on 1j) products with lead-free terminations meet rohs requirements. pb located in glass material, electrode and resistor element is exempt per annex 1, exemption 5 of eu directive 2005/95/ec protective coating l c w t d inner electrode solder plating ni plating resistive film ceramic substrate c a: ?.05% b: ?.1% c: ?.25% d: ?.5% f: ?.0% 05 10 25 50 100 t: sn l: snpb (other termination styles may be available, please contact factory for options) 3 significant figures + 1 multiplier ? indicates decimal on value <100 1e 1j 2a 2b 2e rn73 type size nominal resistance tolerance t.c.r. (ppm/?) termination material packaging new part # 2b te 1002 b 25 t koa speer electronics, inc. ?bolivar drive ?p.o. box 547 ?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. 2/09/07 for further information on packaging, please refer to appendix a. type l .039 +.004 -.002 (1.0 +0.1 ) -0.05 .01 +.002 -.004 (0.25 +0.05 ) -0.1 .012 +.008 -.004 (0.3 +0.2 ) -0.1 .016 +.008 -.004 (0.4 +0.2 ) -0.1 .014?002 (0.350.05) .018?004 (0.450.1) .012?004 (0.30.1) .02?004 (0.50.1) .024?004 (0.60.1) .008?004 (0.20.1) .012?004 (0.30.1) .016?008 (0.40.2) .02?012 (0.50.3) .063?008 (1.60.2) .098?008 (2.50.2) .126?008 (3.20.2) .049?004 (1.250.1) .031?004 (0.80.1) .02?002 (0.50.05) .063?008 (1.60.2) .079?008 (2.00.2) rn73 1e (0402) rn73 1j (0603) rn73 2a (0805) rn73 2b (1206) (inch size code) wc d t dimensions inches (mm) rn73 2e (1210) resistors
rn73 ultra precision 0.05%, 0.1%, 1% tolerance thin film chip resistor absolute maximum working voltage resistance range e-24, e-96 (b?.1%) (a?.05%) (c?.25%) (d?.5%) rn731e rn731j rn732a rn732b rn732e ?0 ?5 ?0 ?0 ?5 ?0 ?0 ?5 ?0 ?5 ?0 (f?.0%) part designation absolute maximum overload voltage operating temp. range* power rating @ 70? t.c.r. (ppm/?) max. applications and ratings 1/16w (.063w) 1/16w (.063w) 1/10w (.10w) 1/8w (.125w) 1/4w (.25w) 25v 50v 50v 100v 100v 200v 150v 300v 200v 400v 1k - 47k 100 - 100k 15 - 1m 10 - 1m 100 - 300k 15 - 1m 10 - 1m 10 - 1m 15 - 1m 100 - 330k 51 - 300k ?0 ?5 ?0 100 - 510k 100 - 10k 100 - 10k 100 - 13k 100 - 13k 100 - 47k 10 - 13k 10 - 100k -55? to +125? 21 koa speer electronics, inc. ?bolivar drive ?p.o. box 547 ?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. 10/02/07 15 - 150k 15 - 330k 10 - 150k 100 - 100k 100 - 510k * +150? operating temperature is available by special request. e-192 resistance range available, contact factory for details 10 - 330k ?00 10 - 330k ?00 ?00 ?00 resistors ? 100 - 47k ? 100 - 100k ? 100 - 300k derating curve surface temperature rise environmental applications % rated power 100 80 60 40 20 -60 -40 -20 0 40 60 80 100 140 70 20 ambient temperature ( c) 0 -55 120 125 temperature rise ( c) 125 100 75 50 25 25 50 75 100 % rated power 2e 2b 2a 1j 1e 0 0 t.c.r. characteristics noise characteristics t.c.r. (ppm/ c) 50 40 30 20 10 0 -10 -20 -30 -40 -50 10 resistance 1k 100k 150k 1m rn73 2a current noise (db) 0 -10 -20 -30 -40 -50 10 resistance 1k 100k 150k 1m rn73 2a for complete environmental specifications, please refer to pages 30-31. 51 - 510k one-pulse limiting electric power one-pulse limiting electric power 100 100 2e 1 pulse duration (msec) 1000 1 .01 10 10 2b 2a 1e 1j 51 - 100k
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