ss-242 r6 aha 5/24/07 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. page 1 of 4 flat chip resistor array type cn_k 1. features manufactured to type rk73 standards less board space than individuals chips marked with resistance value isolated resistor elements 3. type designation the type designation shall be the following form: cn type nominal resistance ' 101 tolerance j 1f8 marking packaging td blank: marking n: no marking 2 significant figures + 1 multiplier for ?% 3 significant figures + 1 multiplier for ?% td: 7" paper tape tdd: 10" paper tape terminal convex k f: ?% j: ?% 2. dimensions koa speer electronics, inc. t termination material t: sn (other termination styles available, contact factory for options) size 1j 1h 1e 1f 1j certified certified t w a l p b c d protective coating resistive film ceramic substrate inner electrode electrode e cn___k convex/square corner elements 4 2 4 8 r1 r2 rn r1 = r2 = . . . = rn (n = 2, 4 or 8) . . . . . . . . . . . . . . . . cn___k size code .031?004 (0.80.1) .039?004 (1.00.1) .079?004 (2.00.1) .039?004 (1.00.1) .063?006 (1.60.15) .126?006 (3.20.15) .063?006 (1.60.15) .012?008 (0.30.2) .006?004 (0.150.1) .014 (0.35) .020 (0.5) .020 (0.5) .012 (0.3) 0.31 (0.8) .020 (0.5) .013?004 (0.330.1) .026?004 (0.650.1) .024?004 (0.60.1) .006?004 (0.150.1) .010?004 (0.250.1) .010?004 (0.250.1) .010?004 (0.250.1) .014?004 (0.350.1) .014?004 (0.350.1) .013?004 (0.330.1) .007?002 (0.170.05) .020 (0.5) 1h2k .006?004 (0.150.1) 1e2k 1e4k 1j2k 1j4k p (ref.) .020 (0.5) 0.024 (0.607) .013?004 (0.330.1) .014?004 (0.350.1) e b (ref.) a (ref.) t d c w l dimensions inches (mm) .008?004 (0.20.1) .006?004 (0.150.1) .149?004 (3.80.1) .063?008 (1.60.2) .012?004 (0.30.1) .017?004 (0.440.1) .012?004 (0.2960.1) .012?004 (0.30.1) .020?004 (0.50.1) 1f8k 1f8n .012?004 (0.2960.1) new ss-242 r6 5/24/07 1:59 pm page 1
ss-242 r6 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. page 2 of 4 4. standard applications 5. environmental applications for temperature in excess of 70?, the load shall be derated in accordance with the following figure. koa speer electronics, inc. derating curve surface temperature rise % rated power 100 80 60 40 20 70 125 ambient temperature ( c) 0 0 -55 temperature rise ( c) 100 80 60 40 20 50 100 150 200 % rated power 0 0 cn1e2k 1 cn1e2k 2 cn1e4k 1 cn1e4k 2 cn1f8k 1 cn1f8k 2 cn1h2k absolute maximum working voltage resistance range e-24 (j?%) part designation maximum overload voltage (5 secs. max.) operating temperature range power rating @ 70? (per element) t.c.r. (ppm/?) max. cn1e2k cn1h2k cn1f8k cn1f8nk cn1e4k cn1j2k 1/16w (.063w) 1/32w (.031w) 25v 50v 50v 12.5v 25v 100v 25v 50v -55? to +125? ?00:>10 ?00:r<10 10 - 1m 10 - 1m cn1j4k 1/16w (.063w)* 0.25w per package resistance range e-96 (f?%) 10 - 100k 1 - 1m new * note that network resistors generate higher heat rather than single flat chip resistor under rated power output 2 1 ss-242 r6 5/24/07 1:59 pm page 2
5.1 voltage rating resistors shall have a rated direct current (dc) continuous working voltage or an approximate sine wave root mean square (rms) alternating current (ac) continuous working voltage at a commercial line frequency and wave form corresponding to the power rating, as determined from the following formula: in no case shall the rated dc or rms ac continuous working voltage be greater than the applicable maximum value. ss-242 r6 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. page 3 of 4 koa speer electronics, inc. item requirement test method temperature within specified limits jis c 5202 5.2b coefficient -55? ~ +125? short-time (2.0% +0.1 ) jis c 5202 5.5a overload no visual damage rated voltage x 2.5 resistance to ?1.0% +0.1 ) jis c 5202 6.4 soldering heat 260? 5? 10 sec. 1 sec. solderability more than 75% of the surface of electrode jis c 5202 6.5 shall be covered with new solder 230? 5? 2 sec. 0.5 sec. temperature ?1.0% +0.1 ) jis c 5202 7.4 cycling no mechanical damage 5 cycles of the change in temp. given in the following steps step 1: -55? 3? / 30 minutes step 2: normal temp. 10 min. to 15 min. step 3: +125? 3? / 30 minutes step 4: normal temp. 10 min. to 15 min. heat ?1.0% +0.1 ) jis c 5202 7.2 resistance 125? 2? 1000 hr endurance ?5.0% +0.1 ) jis c 5202 7.9 (moisture load) 40? 2? / 90 ~ 95% rh rated voltage 1000 hr hr endurance ?5.0% +0.1 ) jis c 5202 7.10 (rated load) 70? 2? rated voltage 1000 hr hr 6. characteristics where, e = rated voltage (v) p = power rating (w) r = nominal resistance ( ) e = p x r 4.8 0 4.8 0 ss-242 r6 5/24/07 1:59 pm page 3
8. packaging specifications 8.1 paper tape dimensions ss-242 r6 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. page 4 of 4 koa speer electronics, inc. 9. body color 9.1 body convex body color: black marking color: white 9.2 marking ?% 3-digit number 103 ? 10000 ? 10k ?% 4-digit number 1002 ? 10000 ? 10k 1f8 3.8?.1 1.6?.2 0.44?.1 tp 5000 4.0?.1 1.8?.1 8.0?.2 2.0?.05 0.55?.1 178 1e2k 1.00 1 0.35 tp 10000 1.2?.1 1.2?.1 8.0?.2 2.0?.05 0.45?.1 178 1e4/1e4k tp 10000 2.2?.1 1.2?.1 8.0?.2 2.0?.05 0.45?.1 178 td 5000 1.9?.1 1.9?.1 8.0?.2 4.0?.1 0.6+0.2/-0 178 cn_k 1j2/1j2k 1.60 0.6/0.5 0.75+0.2/-0/ 1.6 tdd 10000 1.9?.1 1.1?.1 8.0?.2 4.0?.1 0.6+0.2/-0 255 0.75+0.2/-0/ td 5000 3.5?.1 2.0?.1 8.0?.2 4.0?.1 0.75+0.2/-0/ 178 1j4/1j4k 3.20 0.6/0.5 tdd 10000 1.9?.1 1.1?.1 8.0?.2 4.0?.1 0.75+0.2/-0/ 255 0.6+0.2/-0 type component size (mm) lwt quantity/ reel (pieces) taping (mm) reel size a b wp1 t1 carrier tape (notes) reel holes, shapes and design are examples (notes) dotted lines are applicable to only "tp" and "tb." ? ?3 ? e central hole (mm) reel t 1 (tp) p 1 b a 1.5 +0.1 -0 p 1 2.0 4.0 0.1 direction of feed 1.75 0.1 w t 1 t 1 carrier tape type ? (mm) e (mm) all 21 2 ss-242 r6 5/24/07 1:59 pm page 4
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