BAT85 small signal schottky diodes features for general purpose applications these diodes features very low turn-on voltage and fast switching. these devices are protected by a pn junction guard ring against excessive voltage,such as electrostatic discharges. this diode is also available in the mini-melf case with type designation ll85. mechanical data case: do-35 glass case polarity: color band denotes cathode end weight: approx. 0.13 gram absolute ratings(limiting values) electrical characteristics dimensions in inches and (millimeters)
symbols value units repetitive peak reverse voltage v r 30 v forward continuous current at t =25 0 c i f 200 ma repetitive peak forward current at t<1s, ?< 0.5,t=25 0 c i fm 300 ma surge forward current at t p <10ms , t=25 0 c i fsm 600 ma power dissipation at t=65 0 c p tot 200 mw junction temperature t j 125 0 c ambient operating temperature range t a - 5 5~+125 0 c storage temperature range t stg - 5 5~+150 0 c 1) valid provided that leads at a distance of 4mm from case are kept at ambient temperature reverse breakdown voltage tested with 100 a pulses leakage current v =25v r forward voltage pulse test at t 300 s, 2% i=0.1ma, at i =1ma, at i =10ma, at i =30ma, at i =100ma p f f f f f ? 30 2 5 0.50 10 0.8 0.4 0.32 0.24 thermal resistance junction to ambient air junction capacitance at v =1v ,f=1mhz r reverse recovery time form i =10ma,i =10ma,i =1ma frr v r)r (b v v v v v v a pf k/w ns v f v f v f v f v f i r c j trr 1) valid provided that leads at a distance of 4mm from case are kept at ambient temperature(do-35) 300 r ja shanghai lunsure electronic technology co.,ltd tel:0086-21-37185008 fax:0086-21-57152769 ww w . cnelectr .com
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