96 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. 2/19/07 resistors features ? mil-r-10509 approved and listed on the qpl ? suitable for automatic machine insertion ? marking: blue-gray body color with alpha-numeric black marking per military requirements ? 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 rns mil approved metal film leaded resistor dimensions and construction l (ref.) rns1/8 .250.04 (6.35 1) .095.005 (2.41?.13) .024 (0.6) 1.496 (38) .130.02 (3.3?.51) .374.04 (9.5 1) rns1/4 type d d l dimensions inches (mm) t26, t52 ordering information 3 significant figures + 1 multiplier r indicates decimal on value <100 1/8: 0.125w 1/4: 0.25w 1/2: 0.5w 1: 1w y: 5 t: 10 e: 25 c: 50 c: sncu (other termination styles may be available, please contact factory for options) b: 0.1% c: 0.25% d: 0.5% f: 1.0% rns 1/8 e c t.c.r. type power rating nominal resistance tolerance termination material taping and forming new part # t52 1001 a: ammo r: reel packaging r f for further information on packaging, please refer to appendix c. rns1/2 .531.04 (13.5 1) .138 (3.5) .216 (5.5) .610.04 (15.5 1) rns1 1570 reader's spreads pg1-188 3/26/07 2:27 pm page 94 ceramic core d d resistive film trimming line end cap lead wire l l insulation coating
rns mil approved metal film leaded resistor absolute maximum working voltage resistance range e-24, e-192 (d?.5%) resistance range e-24, e-96 (f?.0%) operating temperature range power rating applications and ratings minimum dielectric withstanding voltage t.c.r. (ppm/?) max. rns1/8 rns1 0.125w 0.25w 0.50w 1w 500v 700v y: 5 t: 10 e: 25 c: 50 200v 250v 300v 100 - 100k 100 - 200k 0.2 - 2m 0.2 - 5.1m 100 - 100k 100 - 200k 0.2 - 2m 0.2 - 5.1m -25c to +85c -55c to +165c derating curve surface temperature rise environmental applications performance characteristics parameter requirement short time overload moisture resistance resistance to solder heat failure rate load life temperature cycling vibration terminal strength shock voltage coefficient current noise (0.15% + 0.05 ) (0.25% + 0.05 ) (0.15% + 0.05 ) (0.25% + 0.05 ) (0.10% + 0.05 ) (0.20% + 0.05 ) (0.50% + 0.05 ) (1.00% + 0.05 ) <10 -5 /1000 hours <10 -5 /1000 hours (0.10% + 0.05 ) (0.10% + 0.05 ) 5 # minimum 5 # minimum <0.1v/v/decade <5 ppm <0.1v/v/decade <5 ppm low temperature operation (0.15% + 0.05 ) (0.25% + 0.05 ) temperature coefficient (ppm/c) maximum 50 (c) 100 (d) resistance range e-24, e-192 (b?.1%) 100 - 100k 100 - 200k 5.1 - 1.5m 5.1 - 1.5m resistance range e-24, e-192 (c?.25%) 100 - 100k 100 - 200k 5.1 - 2m 5.1 - 2m rns1/2 e: 25 c: 50 0.2 - 2m 0.2 - 2m 0.2 - 2m 0.2 - 2m 5.1 - 750k 5.1 - 1m 5.1 - 1.62m 5.1 - 1.62m rns1/4 1000v e: 25 c: 50 350v 0.2 - 5.1m 0.2 - 6.8m 0.2 - 5.1m 0.2 - 5.1m 5.1 - 2.4m 5.1 - 2.4m 5.1 - 2.4m e: 25 c: 50 0.2 - 4.7m 0.2 - 5.1m 0.2 - 2.4m 0.2 - 5.1m 5.1 - 2m 5.1 - 2m 5.1 - 2m 5.1 - 2.4m 700v 5.1 - 750k absolute maximum overload voltage 400v 500v 600v 700v rated ambient temperature 70c part designation 97 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. 12/22/05 resistors 1570 reader's spreads pg1-188 3/26/07 2:27 pm page 95 % rated power 100 80 60 40 20 -60 -40 0 40 60 80 100 160 70 20 ambient temperature ( c) 0 -55 120 165 -20 140 surface temperature rise ( c) 60 50 40 30 20 0 0.25 0.5 0.75 loaded wattage (w) 0 1 10 rns1/4 rns1 rns1/2 rns1/8
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