98 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 ? lead frame construction ? high density assembly and excellent self-standing strength ? marking: blue body color with color dot marking for resistance and tolerance values ? 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 lf , lff , rk26 radial metal film leaded resistors t: taping (1/8w, 1/4w only) blank: bulk ordering information - lf, lff c: 50 d: 100 l: 200 lf lff 1/8: 0.125w 1/4: 0.25w 1/4l: 0.25w 1/2: 0.5w t: sn (other termination styles may be available, please contact factory for options) d: 0.5% f: 1% g: 2% j: 5% lf c 1/4 t power rating type t.c.r. (ppm/?) tolerance termination material taping new part # t ammo (1/8, 1/4 only) packaging a d for further information on packaging, please refer to appendix c. dimensions and construction l (max.) lf1/8 .197 (5.0) .100.008 (2.54?.2) .236.039 (6.0 1.0) .217 (5.5) .197.039 (5.0 1.0) .200 (5.08) .200.008 (5.08?.2) .300.012 (7.62?.3) .100 (2.54) .098 (2.5) .295 (7.5) .285 (7.25) lf1/4 lf1/4l lf1/2 lff1/4 rk26b2e type d (max.) p h h (max.) dimensions inches (mm) 2%, 5%: 2 significant figures + 1 multiplier r indicates decimal on value <10 0.5%, 1%: 3 significant figures + 1 multiplier r indicates decimal on value <100 nominal resistance 1000 .012 (0.3) .010 (0.25) t .413 (9.6) .200.012 (5.08?.3) .118.020 (3.0?.5) .217.020 (5.5?.5) t: taping blank: bulk ordering information - rk26 b: 350 rk26 2e: 0.25w t: sn (other termination styles may be available, please contact factory for options) f: 1% g: 2% j: 5% rk26 b 2e t power rating type t.c.r. (ppm/?) tolerance termination material taping new part # t ammo packaging a f 2%, 5%: 2 significant figures + 1 multiplier r indicates decimal on value <10 0.5%, 1%: 3 significant figures + 1 multiplier r indicates decimal on value <100 nominal resistance 1003 1570 reader's spreads pg1-188 3/26/07 2:27 pm page 96 h ceramic core trimming line l marking insulation coating end cap resistive film lead frame p h d .02 .004 (0.5 0.1) t
lf , lff , rk26 radial metal film leaded resistors absolute maximum overload voltage absolute maximum working voltage part designation operating temperature range rated ambient temperature power rating applications and ratings t.c.r. (ppm/?) max. lf1/8 lf1/4 lf1/4l lf1/2 lff1/4 0.125w 0.25w 0.5w 0.25w 44.9 - 562k 4.7 - 1m 1 - 1m 10 - 1m 10 - 1m 1 - 1m 10 - 100k 10 - 1m 10 - 1m 1 - 1m c: 50 d: 100 l: 200 c: 50 d: 100 l: 200 c: 50 d: 100 l: 200 c: 50 d: 100 200v 400v +70c 250v 500v 350v 700v 250v 500v -55c to +150c d?.5% e-96 f?% e-24,e-96 j?% e-24 resistance range ( ) derating curve environmental applications performance characteristics parameter requirement effects of solder short time overload load life moisture resistance vibration temperature cycling (0.5% + 0.05 ) (0.5% + 0.05 ) (1.0% + 0.05 ) (0.2% + 0.05 ) 1 - 1m 1 - 1m 10 - 100k 1 - 1m g?% e-24 rk26b2e 0.25w 100k - 22m 100k - 33m b: 350 500v 700v 100k - 33m -55c to +155c 99 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. 1/03/05 resistors 1570 reader's spreads pg1-188 3/26/07 2:27 pm page 97 % rated power 100 80 60 40 20 -60 -40 0 40 60 80 100 160 70 20 ambient temperature ( c) 0 -55 120 155 -20 140 150 lff, rk26 lf
|
