protective coating inner electrode resistive film ceramic substrate solder plating ni plating l c c w t d 8 rk73b general purpose 2%, 5% tolerance thick film chip resistor features ruo 2 thick film resistor element anti-leaching nickel barrier terminations also available with epoxy bondable palladium silver terminations in 1j, 2a and 2b sizes. meets or exceeds eia 575, eiaj rc 2690a, eia pdp-100, mil-r-55342f marking: white three-digit on black protective coat no marking on 1f, 1h and 1e sizes 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. 4/20/05 for further information on packaging, please refer to appendix a. dimensions and construction type l 1h (0201) .024?001 (0.60.03) .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?001 (0.230.03) .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) .102?008 (2.60.2) .098?008 (2.50.2) .122?008 (3.10.2) .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) .197?008 (5.00.2) .248?008 (6.30.2) 1e (0402) 1j (0603) 2a (0805) 2b (1206) 2h (2010) 3a (2512) (inch size code) wc d t dimensions inches (mm) ordering information g: ?% j: ?% t: sn x: agpd** g: au* l: snpb 2 significant figures + 1 multiplier ? indicates decimal on value <10 ? 1f 1h 1e 1j 2a 2b 2e 2h 3a tc: 2mm pitch punched pressed paper (01005 & 0201 only) tb: 2mm pitch pressed paper (0201 only) tp: 2mm pitch punched paper (0402 & 0603) td: 7" paper tape (0603, 0805, 1206 &1210) tdd: 10" paper tape (0603, 0805, 1206 &1210) te: 7" punched plastic (0805, 1206, 1210, 2010 & 2512) ted: 10" punched plastic (0805, 1206, 1210, 2010 & 2512) rk73b type size nominal resistance tolerance termination material packaging new part # 2b td 102 j t 2e (1210) resistors * available only in 1e, 1j and 2a (10 ? - 1m ? ) chip sizes ** available only in 1j, 2a and 2b (10 ? ~ 22m ? ) chip sizes 1f (01005) .015?001 (0.40.02) .007?001 (0.20.02) .004?001 (0.10.03) .004?001 (0.10.03) .005?001 (0.120.02) .025?005 (0.650.15) new
for complete environmental specifications, please refer to pages 24-25. rk73b general purpose 2%, 5% tolerance thick film chip resistor * parenthesis indicate eia package size codes. ** see appendix d for available decade values. *** ij, 2a, 2b sizes available -55? to +175? (contact factory). absolute maximum working voltage resistance range e-24** (j?%) resistance range e-24** (g?%) part designation* absolute maximum overload voltage operating temperature range*** power rating @ 70? t.c.r. (ppm/?) max. applications and ratings rk73b1h (0201) rk73b1e (0402) 1/20w (.05w) 1/16w (.063w) rk73b1j (0603) 1/10w (.10w) rk73b2a (0805) 1/8w (.125w) rk73b2b (1206) rk73b2e (1210) 1/4w (.25w) ?00 10 ? - 10m ? 10 ? - 10m ? 25v 50v 50v 100v 150v 300v 200v 400v -55? to +125? -55? to +155? ?00 10 ? - 1m ? ?00 ?00 10 ? - 10m ? 1.0 ? - 9.1 ? rk73b2h (2010) rk73b3a (2512) 3/4w (.75w) 1w ?00 10 ? - 10m ? 10 ? - 10m ? 1 ? - 9.1 ? 11m ? - 22m ? 10 ? - 1m ? 1 ? - 9.1 ? 1.1m ? - 22m ? 10 ? - 5.6m ? 1 ? - 9.1 ? 6.2m ? - 22m ? 1 ? - 9.1 ? 6.2m ? - 22m ? 1 ? - 9.1 ? 6.2m ? - 22m ? 1 ? - 9.1 ? 10 ? - 1m ? 1 ? - 9.1 ? 1.1m ? - 10m ? 10 ? - 5.6m ? 10 ? - 1k ? 1.1k ? - 5.6m ? 10 ? - 5.6m ? 10 ? - 5.6m ? 10 ? - 5.6m ? 10 ? - 5.6m ? 10 ? - 1k ? 1.1k ? - 5.6m ? 1 ? - 9.1 ? 6.2m ? - 10m ? 1 ? - 9.1 ? 6.2m ? - 10m ? ?00 ?00 ?00 ?00 ?00 1/2w (.50w) 1/3w (.33w) 1/2w (.50w) 1/3w (.33w) ?00 ?00 ?00 ?00 ?00 derating curve surface temperature rise environmental applications % rated power 100 80 60 40 20 20 40 60 80 100 120 140 160 180 125 70 ambient temperature ( c) 1f, 1h 1e, 1j, 2a, 2b, 2e, 2h, 3a 0 0 155 temperature rise ( c) 125 100 75 50 25 25 50 75 100 % rated power 2b 3a 2h 2e 2a 1j 1h, 1e 0 0 9 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. 5/15/05 ?00 1 ? - 9.1 ? resistors under development ?50 10 ? - 1m ? 10 ? - 1m ? 1/32w (.03w) rk73b1f (01005) 15v 30v 500v
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