36 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. cn concave termination with square corners resistor array features manufactured to type rk73 standards less board space than individual chips isolated resistor elements marking: marked with resistance value for further information on packaging, please refer to appendix a. ordering information cn f: ?% g: ?% j: ?% l: snpb t: sn 2 significant figures + 1 multiplier for ? & ?% 3 significant figures + 1 multiplier for ?% 2 4 8 1j 2a 2b te: 7" embossed plastic td: 7" paper tape ted: 10" embossed plastic tdd: 10" paper tape 1j cn type size elements nominal resistance tolerance termination material packaging old part # new part # 4 4 t td 101 101 j j l 1j dimensions and construction t w a l c d b p protective coating resistive film ceramic substrate inner electrode electrode size code .063?006 (1.60.15) .126?008 (3.20.2) .063?006 (1.60.15) .012?006 (0.30.15) .016?006 (0.40.15) .020?006 (0.50.15) .022?006 (0.550.15) .031 (0.8) .016?008 (0.40.2) .024?004 (0.60.1) .006 (0.15) .031 (0.8) .050 (1.27) .020?012 (0.50.3) .079?008 (2.00.2) .126?008 (3.20.2) .252?008 (6.40.2) 0.1?008 (2.540.2) 0.2?008 (5.080.2) 0.1?008 (2.540.2) 0.4?008 (10.160.2) 0.2?008 (5.080.2) 0.4?008 (10.160.2) 1j2 1j4 1j8 2a2 2a4 2a8 2b2 2b4 2b8 p (ref.) b a t d c w l dimensions inches (mm) resistor arrays 1249 reader's spreads 10/7/02 4:44 pm page 35
37 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. cn concave termination with square corners resistor array absolute maximum working voltage resistance tolerance resistance range e-24 part designation maximum overload voltage (5 secs. max.) operating temperature range power rating @ 70? (per element) t.c.r. (ppm/?) max. applications and ratings (2%, 5% tolerance) circuit schematic cn1j cn2a cn2b 63mw 100mw 125mw 50v 100v 100v 200v 200v 400v -55? to +150? ?00 10 ? - 1m ? g: ?% j: ?% absolute maximum working voltage resistance tolerance resistance range e-24, e-96 part designation maximum overload voltage (5 secs. max.) operating temperature range power rating @ 70? (per element) t.c.r. (ppm/?) max. applications and ratings (1% tolerance) cn1j cn2a cn2b 63mw 100mw 125mw 50v 100v 100v 200v 200v 400v -55? to +125? ?00 10 ? - 1m ? f: ?%* r1 r2 rn r1 = r2 = . . . = rn (n = 2, 4 or 8) . . . . . . . . . . . . . . . . derating curve environmental applications % rated power 100 80 60 40 20 20 40 60 80 100 120 140 160 125 70 ambient temperature ( c) 0 0 surface temperature rise temperature rise ( c) 60 50 40 30 20 1/32 1/16 1/10 1/8 (w) power 0 0 10 cn1j cn2a cn2b * rcwv = rated continuous working voltage. performance characteristics parameter thermal shock mil-std-202, method 107, -55? to +125?, 5 cycles ?1.0% + 0.1 ? ) low temperature operation mil-r-55342 4.7.4, 1 hour @ -55? followed by 45 minutes of rcwv* high temperature exposure mil-r-55342 4.7.6, 100 hours @ 125? short time overload mil-r-55342 4.7.5, 2.5 x rcwv for 5 seconds ?2.0% + 0.05 ? ) resistance to solder heat mil-r-55342 4.7.7, 260? for 10 seconds 1.2 kg for 1 minute ?1.0% + 0.1 ? ) ?0.5% + 0.05 ? ) terminal strength-push terminal strength-bend 5mm deflection in either direction for 10 seconds moisture resistance mil-std-202, method 103, 40?, 90 - 95% rh, 1000 hours ?.0% ?.0% life dielectric withstanding voltage cn1j, cn2a, cn2b pulse temperature cycling mil-std-202, method 108, 70?, 1000 hours @ rcwv, 1.5 hr on, 0.5 hr off 2.5 x rcwv, not exceeding max. overload voltage, 1 sec. on, 25 sec. off, 10,000 cycles 30 min. @ -55?, 15 min. @ +25?, 30 min. @ +125?, 15 min. @ +25?, 5 cycles 15 grams minimum terminal adhesion axial pull, one terminal at a time 1 minute minimum mil-std-202, method 301 100v, 400v, 400v insulation resistance 1,000 m ? minimum maximum ? r test method resistor arrays * without cn2a8, cn2b8
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