1 th ru 6 features mechanical data surface mount schottk y barrier rectifier surface mount schottk y barrier rectifier o ratings at 25 c ambient temperature unless otherwise specified single phase, half wave, 60hz, resistive or inductive load for capacitive load, derate current by 20% notes 1. measured at 1.0mhz and applied reverse voltage of 4.0v 2. p .c.b mounted 0.55 x 0.55 (14x14mm) 0.013mm thick copper pad areas 3. sma package suffix a ,smb package suffix b ,smc no suffix www.paceleader.tw sk 52 sk 56 .0 9 8 (2 .5 0 ) .1 1 4 (2 .9 0 ) .0 0 6 (. 1 5 2 ) .0 1 2 (. 3 0 5 ) .1 8 8 (4 .8 0 ) .0 0 4 (. 1 0 2 ) .1 5 7 (4 .0 0 ) .0 5 5 (1 .4 0 ) .0 6 2 (1 .6 0 ) .0 7 8 (2 .0 0 ) .0 9 6 (2 .4 4 ) .0 3 0 (0 .7 6 ) .0 6 0 (1 .5 2 ) .1 8 1 (4 .6 0 ) .0 0 8 (. 2 0 3 ) .2 0 8 (5 .2 8 ) s m a / d o - 2 1 4 a c dime nsion s in in ches and ( millim eters ) ? low profile package ? ideal for automated placement ? guard ring for over voltage protection ? low forward voltage drop ? component in accordance to rohs 2002/95/ec ? case: do-214ac (sma) ? case material: mold ed plastic. ul flammability classification rating 94v-0 ? terminals: lead free plating (tin finish). solderable per mil-std-202, method 208 ? polarity: cathode band ? weight: 0.062 grams (approximate) symbol unit v rrm v v rm s v v dc v i f a v f v c j pf r ja r jc t j c t stg c 42 20 30 40 50 60 14 21 28 35 20 30 40 50 60 sk52 parameter operating temperature range storage temperature range 5.0 i fsm 120.0 -55 to +150 maximum repetitive peak reverse voltage c/w 30 i r 50 ma maximum rms voltage maximum dc blocking voltage maximum average forward rectified current peak f orward surge current , 8. 3ms single half sine-wave superimposed on rated load maximum instantaneous i f =5a @ 25c maximum dc reverse current @ ta=25c at rated dc blocking voltage @ ta=100c 0.5 0.55 0.70 10.0 a typical junction capacitance typical thermal resistance 300 210 -55 to +125 sk53 SK54 sk55 sk56 o maximum ratings (at t a =25 c unless otherwise noted) voltage - 20 to 0 volts current - 5.0 amperes 6
fig. 1-typical forward current derating curve fig. 2-typical forward characteristics fig. 3-maximum non-repetitive forward surge current fig. 4-typical reverse characteristics fig. 5-typical junction capacitance 0 2.5 5 7.5 10 0 20 40 60 80 100 120 140 160 180 ambient temperature( ) average forward current,(a) 0 30 60 90 120 150 1 10 100 number of cycles at 60hz peak forward surge current (a) 0.0 200.0 400.0 600.0 800.0 1000.0 0 1 10 100 reverse voltage (v) junction capacitance (pf) 0.00 0.01 0.10 1.00 10.00 100.00 20% 40% 60% 80% 100% percentage rated peak reverse voltage (%) reverse leakage current (ma) 25 100 0.01 0.10 1.00 10.00 100.00 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 forward voltage (v) instantaneous forward current (a) sk52~sk56 2 www.paceleader.tw th ru 6 voltage - 20 to 0 volts current - 5.0 amperes surface mount schottk y barrier rectifier surface mount schottk y barrier rectifier sk 52 sk 56 sk52~sk56 sk52~sk56 sk52~sk56 6
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