voltage: 100 volts power: 410 - 500 mw CDSW4148, cdsw4448 dimens ions i n in ches an d (m illim eters ) s o d - 123 mds 0208003a p age 1 s ur face m o unt s w it ching diodes www.com chip.co m.tw c o m c h ip c o m c h ip features ? fast switching speed ? electrically identical to standard jedec ? high conductance ? surface mount package ideally suited for automatic insertion ? flat package sod-123 in stead mini-melf package. mechanical data case: sod-123, plastic t erminals: solderable per mil-std-202, method 208 approx. w eight:0.01 gram maximum ratings and electrical characteristics retemarap stinu egatlovesrever v r 57 57 v egatlovesreverkaep v rm 00 10 0 1v egatlovsmrmumixam v rms 05 05 v egatlovgnikcolbcdmumixam v dc 5 75 7v 52=attatnerrucdrawrofegarevamumixam o c i av 051 051 am evaw-enisflahelgnissm3.8,tnerrucegrusdrawrofkaep )dohtemcedej(daoldetarnodesopmirepus i fsm 0. 20 . 4a 52evobaetarednoitapissidrewop o c p tot 014 005 wm egatlovdrawrofmumixam i@ f am01= i@ f am5= v f 0.1 - 0.1 27.0 v egatlovgnikcolbcddetartatnerrucesrevercdmumixam t j 52= o c i r 5.2 5.2 a )1seton(ecnaticapacnoitcnujlacipyt jc 0. 40 . 4f p )2seton(yrevoceresrevermumixam t rr 0.4 0.4 sn ecnatsiserlamrehtmumixam r aj 05 40 54 o w/c egnarerutarepmetegarots t j 521+ot55- o c note: 1. cj at v r =0, f=1mhz 2.from i f =10ma to i r =1ma, v r =6volts, r l =100 ? parameter symbol CDSW4148 cdsw4448 .154 (3.90) .016 (.40)min. .005 (.12) max. .098 (2.50) .110 (2.80) .141 (3.60) . 037(0.95) . 053(1.35) . 008(0.20) max. . 055(1.40) . 071(1.80) . 019(0.50) . 028(0.70)
surface mount switching diodes www.comchip.com.tw comchip comchip mds0208003a page 2 rating and characteristic curves (CDSW4148, cdsw4448) s urface m ount swit ching diodes www.com chip.co m.tw c o m c h ip c o m c h ip rectification effciency measurement circuit typical capaticance leakage current forward voltage 100 0.2 0.4 0.6 0.8 1.0 1.2 10 1.0 0.1 10 0 1.0 0.1 0.01 0.001 10 20 30 40 50 6.0 0 4.5 3.5 1.5 0 246 8 forward current ,ma forward voltage, volts reverse current ,a reverse voltage, volts t =150 c a o t =125 c a o t =85 c a o t =55 c a o t =25 c a o diode capacitance, pf reverse voltage, volts 5k vo 2nf v =2v rf 60
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