3a low profile schottky barrier rectifier features ! low leakage current ! low profile package ! low power loss-high efficiency ! majority carrier conduction ! ul 94v-0 flame retardant epoxy molding compound mechanical data ! case molded plastic ! terminals solderable per mil-std-750, method 2026 ! polarity cathode band ! mounting position any ! weight 0.195 grams case-sma dimensions in inches and (millimeters) maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified characteristics symbol smal 320 smal 330 smal 340 smal 350 smal 360 smal 380 smal 3100 units maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 80 100 v maximum rms voltage v rms 14 21 28 35 42 56 70 v maximum dc blocking voltage v dc 20 30 40 50 60 80 100 v maximum average forward rectified current i f 3.0 a maximum overload surge 8.3ms single half sine-wave i fsm 80 a typical junction capacitance (note 1) c j 250 pf typical thermal resistance r ja 80 /w operating temperature range t op -65 to +125 storage temperature range t stg -65 to +150 maximum forward voltage @ i f =3.0a (note 2) v f 0.50 0.70 0.80 v maximum reverse current at t a =25 i r 0.5 ma maximum reverse current at t a =100 i r 10 ma marking code ss32 ss33 ss34 ss35 ss36 ss38 s310 note 1. measured at 1.0 mhz and applied reverse voltage of 4.0 v 2. pulse test: pulse width = 300 s. duty cycle = 1%. smal320 thru SMAL3100 full power s emiconductor
ratings and characteristic curve smal320 thru SMAL3100 fig. 1 - forward current derating curve average forward current, a single phase half wave 60h z resistive or inductive load 0.375?(9.5mm) lead length lead temperature, instantaneous forward current, a instantaneous forward voltage, v fig. 5 - typical reverse characteristics instantaneous reverse current, ma percent of rated peak reverse voltage, (%) smal320~340 s mal350~3100 smal350 smal360 smal320 s mal340 fig. 3 - typical junction capacitance capacitance, p f smal320~340 smal350~3100 reverse voltage, volts t j =25 8.3ms single half sine-wave fig. 4 - non-repetitive peak forward surge current peak forward surge current, a number of cycles at 60h z tj=25 pulse width =300us 1% duty cycle fig. 2 - typical instantaneous forward characteristics smal380 SMAL3100
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