30v-40v 5.0a SSC53L and ssc54 1 of 2 web site: www.taychipst.com features e-mail: sales@taychipst.com maximum ratings and electrical characteristics m e c h a n i c a l d a t a high-current density surface mount schottky rectifier ?low power loss, high efficiency ?low profile surface mount package ?built-in strain relief ?for use in low voltage high frequency inverters, free wheeling, and polarity protection applications ?guardring for overvoltage protection ?plastic package has underwriters laboratory flammability classification 94v-0 case: jedec do-214ab molded plastic body terminals: solder plated, solderable per mil-std750, method 2026 high temperature soldering guaranteed: 250?/10 seconds at terminals polarity: color band denotes cathode end weight: 0.007 oz., 0.25 g maximum ratings and thermal characteristics (t a = 25? unless otherwise noted) parameter symbol SSC53L ssc54 unit device marking code 53l s54 maximum repetitive peak reverse voltage v rrm 30 40 v maximum rms voltage v rms 21 28 v maximum dc blocking voltage v dc 30 40 v maximum average forward rectified current at t l (see fig. 1) i f(av) 5.0 a peak forward surge current 8.3ms single half sine- wave superimposed on rated load (jedec method) i fsm 175 a typical thermal resistance (2) r ja 60 r jl 20 ?/w voltage rate of change (rated v r ) dv/dt 10,000 v/ s operating junction temperature range t j 65 to +150 ? storage temperature range t stg 65 to +150 ? electrical characteristics (t a = 25? unless otherwise noted) parameter symbol typ. max. typ. max. unit maximum instantaneous t j =25? v f 0.42 0.45 0.45 0.49 v forward voltage at 5.0a (1) t j =125? 0.33 0.38 0.36 0.42 maximum dc reverse current t j =25? 0.7 0.5 at rated dc blocking voltage (1) t j =125? i r 45 65 40 60 ma notes: (1) pulse test: 300 s pulse width, 1% duty cycle (2) aluminum substrate mounted
ratings and characteristic curves SSC53L and ssc54 2 of 2 e-mail: sales@taychipst.com web site: www.taychipst.com 1 10 100 0 50 150 100 200 fig. 3 ?typical instantaneous forward characteristics fig. 5 ?typical junction capacitance number of cycles at 60 h z reverse voltage (v) peak forward surge current (a) 0 1 2 3 4 5 6 025 50 75 100 125 150 fig. 1 ?forward current derating curve average forward current (a) lead temperature ( c) fig. 2 ?maximum non-repetitive peak forward surge current 0.01 0.1 0.2 0.4 0.6 0.8 0 1 10 100 instantaneous forward voltage (v) instantaneous forward current (a) 020 60 40 100 80 0.001 0.1 0.01 10 1 100 1000 fig. 4 ?typical reverse characteristics instantaneous reverse current (ma) percent of rated peak reverse voltage (%) pf - junction capacitance 1 10 100 1000 10000 100 SSC53L ssc54 SSC53L ssc54 SSC53L ssc54 SSC53L ssc54 t j = 150 c t j = 150 c t j = 125 c t j = 25 c t j = 125 c t j = 25 c t j = 25 c f = 1.0 mh z vsig = 50mvp-p 30v-40v 5.0a SSC53L and ssc54 high-current density surface mount schottky rectifier
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