page . 1 may 12,2010-rev.02 sk52~sk56 features ? plastic package has underwriters laboratory flammability classification 94v-o ? for surface mounted applications ? low profile package ? built-in strain relief ? metal to silicon rectifier. majority carrier conduction ? low power loss,high efficiency ? high surge capacity ? for use in low voltage high frequency inverters, free wheeling, and polarity protection applications ? in compliance with eu rohs 2002/95/ec directives mechanical data ? case: jedec do-214ab molded plastic ? terminals:solder plated, solderable per mil-std-750, method 2026 ? polarity: color band denotes positive end (cathode) ? standard packaging: 16mm tape (eia-481) ? weight: 0.0082 ounce, 0.2325 gram surface mount schottky barrier rectifier maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. resistive or inductive load. notes: 1. pulse test with pw =300sec, 1% duty cycle. 2. mounted on p.c. board with 14mm 2 (.013mm thick) copper pad areas. voltage 20 to 60 volts 5.0 amperes current parameter symbol sk52 sk53 SK54 sk55 sk56 units maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 v maximum rms voltage v rms 14 21 28 35 42 v maximum dc blocking voltage v dc 20 30 40 50 60 v maximum average forward rectified current at t l =75 o ci f(av) 5.0 a peak forward surge current : 8.3ms single half sine-wave superimposed on rated load(jedec method) i fsm 100 a maximum forward voltage at 5.0a (note 1) v f 0.55 0.75 v maximum dc reverse current t j =25 o c at rated dc blocking voltage t j =100 o c i r 0.2 20 0.1 20 ma typical thermal resistance (note 2) r jl r ja 17.0 55.0 o c / w operating junction temperature range t j -55 to +125 -55 to +150 o c storage temperature range t stg -55 to +150 o c
page . 2 may 12,2010-rev.02 sk52~sk56 rating and characteristic curves fig.2 -maximum non-repetitive surge current peak forward surge current amperes no. of cycle at 60h z 11010 0 20 40 60 80 100 average forward current, amperes fig.1- forward current derating curve lead temperature , c o 0 20 40 60 80 100 120 140 160 180 4 3 2 1 0 5 =20-30v =40-60v single phase half wave 60h z resistive or inductive load fig.4- typical instantaneous forward characteristic 0.2 0.1 1.0 10 0.4 0.6 0.8 1.0 t=25c a o 20-40v 50-60v forward current, amperes forward voltage, volts fig.3-typical reverse characteristic t =100 c j o t=25 c j o v =20-40v rrm v =50-60v rrm 20 10 -3 10 -2 10 -1 10 0 10 3 40 60 80 100 120 reverse current, ma percent of rated peak reverse voltage.% 10 2 10 1
page . 3 may 12,2010-rev.02 mounting pad layout ? packing information t/r - 3k per 13" plastic reel t/r - 0.5kper 7? plastic reel order information legal statement copyright panjit international, inc 2010 the information presented in this document is believed to be accurate and reliable. the specifications and information herein are subject to change without notice. pan jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. pan jit products are not authorized for use in life support devices or systems. pan jit does not convey any license under its patent rights or rights of others. sk52~sk56
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