any changing of specification will not be informed individual SCK120LP thru voltage 20v ~ 40v 1.0amp low vf schottky barrier rectifiers sck140lp maximum ratings and electrical chara cteristics rating 25 c ambient temperature unless otherwise specified. single phase half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. fea tures mechanical da t a case: molded plastic epoxy: ul 94v-0 rate flame retardant lead: axial leads, solderable per mil-std-202, method 208 guaranteed polarity: color band denotes cathode end mounting position: any http://www.secosgmbh.com ele k troni sche bauelemente high current capability extremely low thermal resistance for surface mount application low forward voltage . . . . . 1. measured at 1mhz and applied reverse voltage of 5.0v d.c. 2. thermal resistance junction to case. 0 . 1 s c k 1 4 0 l p 4 0 4 0 4 0 0 . 4 6 1 . 0 1 0 6 0 s c k 1 2 0 l p 2 0 2 0 2 0 0 . 37 1 . 0 - 5 0 + 1 2 5 -65 +150 units type number maximum recurrent peak reverse voltage v working peak reverse voltage maximum dc blocking voltag v average forward current (i @ t =90 c) reak forward current (i @ 8.3ms half sine) maximum instantaneous forward voltage (v @i = 1.0a , t = 25 c) maximum dc reverse current at rated dc blocking voltage (i @ t = 25 c) typical junction capacitance (c ) a a v ma pf f(av) fsm j f fm a j r j operating temperature range t j storage temperature range t stg c c higher temp soldering : 250 c for 10 seconds at terminals marking code SCK120LP ka sck140lp kc 01-jun-2002 rev. a page 1 of 2 ~ ~ ~ ~ p ackag e dimensions sod? 123 plastic p ackage a b e c j d h g d i m m i n m a x m i n m a x m i l l m e t e r s a 3 . 5 5 3 . 8 5 0 . 1 4 0 0 . 1 5 2 b c d e g h j i n c h e s - - - - - - 1 . 1 5 - - - - - - 0 . 0 4 5 1 . 4 0 1 . 8 0 0 . 5 5 0 0 . 0 7 1 2 . 5 5 2 . 8 5 0 . 1 0 0 0 . 1 1 2 0 . 3 0 0 . 7 8 0 . 1 2 0 0 . 0 3 1 0 . 1 5 - - - - - - 0 . 0 0 6 - - - - - - - - - - - - 0 . 2 5 - - - - - - - 0 . 0 0 1 - - - - - 0 . 1 5 - - - - - - - 0 . 0 0 6 01-jun-2002 rev. b page 1 of 2 rohs compliant product a suffix of "-c" specifies halogen & lead-free http:///
any changing of specification will not be informed individua l rating and characteristic curves (SCK120LP thru scs140lp) http://www.secosgmbh.com ele k troni sche bauelemente average forward rectified current - amperesversus ambient temperature - c 0 .2 .4 .6 c 150 .8 1.0 1.2 amps fig .4-peak forward surge current peak forward surge current - amperes versus number of cycles at 60hz - cycles 1 100 4 0 5 10 15 8 2 10 20 60 80 40 20 25 4 6 20 10 .01 .02 .04 .06 .1 .2 .4 .6 1 2 instantaneous forward voltage - volts voltage fig.1 typical forward characteristics 0 .1 .3 .5 .7 .9 1.0 scs140lp scs120lp amps single phase, half wave 60hz resistive or inductive load 0 50 75 100 125 175 fig.3-forward derating curve SCK120LP thru voltage 20v ~ 40v 1.0amp low vf schottky barrier rectifiers sck140lp c t = voltage j 1 2 6 10 20 60 40 4 p f .1 2 4 1 10 20 40 100 200 400 1000 25 fig.2-junction capacitance 01 -jun-2002 rev. b page 2 of 2 http:///
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