tb: 2mm pitch pressed paper (0201 only) tp: 2mm pitch punched paper (0402 only) td: 7" paper tape tdd: 10" paper tape te: 7" embossed plastic ted: 10" embossed plastic 18 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 90/10 solder plated terminations, standard meets or exceeds eia 576, mil-r-55342f marking: four-digit, distinctive color identifiers (only e-24 values are marked on 1j) protective coating l c w t d inner electrode solder plating ni plating resistive film ceramic substrate c rn73 t: ?0 e: ?5 c: ?0 a: ?.05% b: ?.1% c: ?.25% d: ?.5% f: ?.0% 10 25 50 l: snpb t: sn 3 significant figures + 1 multiplier ? indicates decimal on value <100 ? 1h 1e 1j 2a 2b 2e e rn73 type t.c.r. size nominal resistance tolerance t.c.r. (ppm/?) termination material packaging old part # new part # 2b 2b t te 1002 1002 b b 25 l 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. for further information on packaging, please refer to appendix a. type l 1h (0201) .024?002 (0.60.05) .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 .012?001 (0.30.03) .004?002 (0.10.05) .006?002 (0.150.05) .009?002 (0.230.05) .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) 1e (0402) 1j (0603) 2a (0805) 2b (1206) (inch size code) wc d t dimensions inches (mm) 2e (1210) surface mount resistors
derating curve surface temperature rise rn73 ultra precision 0.05%, 0.1%, 1% tolerance thin film chip resistor absolute maximum working voltage resistance range e-24, e-96, e-192** (b?.1%) (a?.05%) (c?.25%) (d?.5%) rn73e1h* rn73c1h* rn73e1e* rn73c1e* rn73t1j rn73e1j rn73c1j rn73t2a rn73e2a rn73c2a rn73t2b rn73e2b rn73c2b rn73t2e rn73e2e rn73c2e ?0 ?5 ?0 ?0 ?5 ?0 ?0 ?5 ?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 50mw (1/20w) 63mw (1/16w) 63mw (1/16w) 100mw (1/10w) 125mw (1/8w) 250mw (1/4w) 15v 30v 25v 50v 50v 100v 100v 200v 150v 300v 200v 400v 1k ? - 63.4k ? 15 ? - 1m ? 10 ? - 1m ? 100 ? - 250k ? 84.5 ? - 250k ? 15 ? - 1m ? 10 ? - 1m ? 10 ? - 1m ? 51 ? - 1m ? 51 ? - 1m ? 15 ? - 1m ? 1k ? - 250k ? ?0 ?5 ?0 1k ? - 178k ? 750 ? - 10k ? 100 ? - 10k ? 100 ? - 33k ? 10 ? - 10k ? 10 ? - 100k ? 33 ? - 4.7k ? 33 ? - 33k ? -55? to +125? 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 1h, 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 19 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. for complete environmental specifications, please refer to pages 22-23. 100 ? - 104k ? 51 ? - 104k ? 10 ? - 104k ? 100 ? - 100k ? 100 ? - 240k ? * 1h and 1e sizes available in e-24 values only. ** see appendix d for available decade values. *** +150 c operating temperature is available by special request. new new under development surface mount resistors 1249 reader's spreads 10/3/02 2:55 pm page 18
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