ke chip type voltage step-up coils 242 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. 6/06/06 inductors features small size and low profile. designed to a compact and thin shape requiring the least installation space, suitable for small sized portable equipment. high inductance. the unique wire-winding structure achieves high inductance and low resistance and makes this product suitable for high output performance and high efficiency circuits. suitable for reflow soldering products with lead-free terminations meet rohs requirements new new c d e a b f dimensions and construction ordering information 3 digits (unit: ?) c: sncu k: ?0% m:?0% 4513 5315 te: taping ke type size tolerance nominal inductance terminal surface material packaging 4513 te k 122 c new part # .122?008 (3.10.2) .122?008 (3.10.2) .059?004 (1.50.1) .029?004 (0.740.1) .209?008 ( 5.30.2) cf e d b a dimensions inches (mm) .122?008 (3.10.2) .122?008 (3.10.2) .051?004 (1.30.1) .008?031 (0.20.8) .008?031 (0.20.8) .177?008 ( 4.50.2) .029?004 (0.740.1) size ke4513 ke5315
operating temperature range ke4513cte821k 0.82 21?5% 40 4.0 ke4513cte122k 1.2 30?5% 35 3.0 ke4513cte202k 2 52?5% 25 2.5 ke4513cte302k 3 81?5% 20 2.0 ke4513cte402k 4 107?5% 15 1.5 ke4513cte143m 14 120?0% 1.7 1.0 ke4513cte203m 20 170?0% 1.4 0.9 ke4513cte233m 23 190?0% 1.4 0.8 ke4513cte283m 28 280?0% 0.9 0.7 ke5315cte821k 0.82 21?5% 40 3.6 ke5315cte102k 1 35?5% 35 3.2 ke5315cte122k 1.2 30?5% 35 3.1 ke5315cte152k 1.5 34?5% 29 2.5 ke5315cte212k 2.1 50?5% 20 2.3 ke5315cte222k 2.2 55?5% 24 2.3 ke5315cte332k 3.3 82?5% 15 1.5 ke5315cte402k 4 103?5% 15 1.5 KE5315CTE752K 7.5 185?5% 10 1.0 ke5315cte902k 9 85?5% 3 1.2 ke5315cte143m 14 120?0% 1.7 1.0 ke5315cte203m 20 170?0% 1.4 0.6 ke5315cte233m 23 190?0% 1.4 0.8 ke5315cte303m 30 280?0% 0.9 0.5 -20?c to +85?c self resonant frequency typical (mhz) type nominal inductance (mh)* dc resistance maximum ( ? )** allowable dc current maximum (ma)*** inductance tolerance k:?0% m:?0% k:?0% m:?0% -20?c to +85?c ke chip type voltage step-up coils 243 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. 1/16/06 inductors applications and ratings * condition: 1khz, 1ma, 25? ** condition: 25? *** allowable dc current is a dc bias current value which causes initial inductance to decrease by 30% environmental applications performance characteristics parameter 280? 5?, 10s, only terminal shall be immersed no significant abnormality in appearance maximum ? l test method resistance to soldering heat -20? (0.5h)/ +85? (0.5h) 100 cycles no significant abnormality in appearance thermal shock -20? 2?, 1000h no significant abnormality in appearance low temperature exposure 60? 2?, 90%~95%rh, 1000h no significant abnormality in appearance moisture exposure 85?, 1000h, rated current x 100% no significant abnormality in appearance heat resistance load life jis c0052 accordance with jis c0052 no damage and marking shall remain legible resistance to solvent
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