1SS177 high speed switching diode features : ? high switching speed: max. 4 ns ? continuous reverse voltage:max. 50 v ? repetitive peak reverse voltage:max. 55 v ? pb / rohs free mechanical data : case: do-34 glass case weight: approx. 0.093g maximum ratin g s and thermal characteristics ( ratin g at 25 c ambient tem p erature unless otherwise s p ecifie d . ) symbol value unit v rrm 55 v v rm 50 v maximum average forward current i f 100 ma maximum peak forward current i fm 300 ma maximum power dissipation p d 300 mw maximum non-repetitive peak forward current i fsm 1.0 a electrical characteristics (ta = 25 c unless otherwise noted) parameter symbol min. typ. max. unit reverse current i r v r = 50 v - - 0.5 a forward voltage v f i f = 100 ma - - 1.2 v capacitance between terminals c t - - 3.0 pf i f = 10 ma , v r = 6 v r l = 50 page 1 of 1 rev. 01 : august 17, 2005 f = 1mhz ; v r = 0.5 v reverse recovery time ns 4.0 - - trr parameter maximum repetitive peak reverse voltage maximum continuous reverse voltage test condition do - 34 glass dimensions in inches and ( millimeters ) 0.078 (2.0 )max. 0.118 (3.0) max. 0.019 (0.50)max. 1.00 (25.4) min. 1.00 (25.4) min. cathode mark
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