BAT81 - bat83 schottky barrier diodes features : ? low forward voltage ? high breakdown voltage ? guard ring protected ? hermetically-sealed leaded glass package ? low diode capacitance. ? pb / rohs free mechanical data : case: do-34 glass case weight: approx. 0.11g maximum ratings and thermal characteristics ( rating at 25 c ambient temperature unless otherwise specified .) symbol value unit BAT81 40 bat82 50 bat83 60 forward continuous current i f 30 (1) ma repetitive peak forward current at tp 1s i frm 150 (1) ma non-repetitive peak forward surge current at tp 10ms i fsm 500 (1) ma power dissipation (infinite heatsink) p d 200 (1) mw thermal resistance junction to ambient air r q ja 430 (1) c/w junction temperature t j 125 c storage temperature range t s -65 to + 150 c note: (1) valid provided that leads at a distance of 4mm from case are kept at ambient temperature. electrical characteristics (t j = 25 c unless otherwise noted) parameter symbol min typ max unit reverse current i r v r = v rmax - - 200 na i f = 1ma - - 0.41 i f = 15ma - - 1.0 diode capacitance cd v r = 1v, f = 1mhz - - 1.6 pf page 1 of 2 rev. 02 : march 24, 2005 v forward voltage test condition parameter v f v r v continuous reverse voltage do - 34 glass 0.063 (1.6 )max. 0.119 (3.04) max. 0.022 (0.55)max. dimensions in inches and ( millimeters ) 1.00 (25.4) min. 1.00 (25.4) min. cathode mark
rating and characteristic curves ( BAT81 - bat83 ) typical forward characteristics typical reverse characteristics typical diode capacitance as a function of reverse voltage page 2 of 2 rev. 02 : march 24, 2005 0 10 20 30 40 50 reverse voltage , v r (v) 0 0.5 2.0 d i o d e c a p a c i t a n c e , c d ( p f ) 0 0.4 1.0 forward voltage , v f (v) 0.01 10 1000 f o r w a r d c u r r e n t , i f ( m a ) 0.1 1 100 reverse voltage , v r (v) r e v e r s e c u r r e n t , i r ( n a ) 0 20 40 60 50 10 3 ta = 85 c ta = 25 c 0.2 0.6 0.8 1.2 ta = 25 c 60 1.0 1.5 10 2 10 1 0.1 30 10 10 4
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