these diodes feature very low turn-on voltage and electrostatic discharges 200 mw power dissipation these diodes are also available in the sod-123 BAT43w and in designations ll42 to ll43 weight: 0.004 ounces, 0.13 grams maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified. absolute maximum ratings units repetitive peak reverse voltage v rrm v reverse breakdown voltage i r =100m a (pulsed) v (br) v average forw ard rectified current half w a v e re ct ificat i on w ith re sist.load @ t a = 25 and f 50hz forward surge current @ t<10ms i fsm a pow er dissipation @ t a = 65 p tot mw junction temperature t j storage temperature range t stg electrical characteristics units forw ard vol tage @ i f =200 m a bat42 - - 1 capacitance @ v r =1v , f=1mh z c tot pf reverse breakdown voltage reverse recovery time from i f =10ma to i r =10ma i rr = 1ma, r l =100. thermal resist ance junction to ambient r ja k/w rectification efficiency (note2) v - bat42 BAT43 1)valid prov ided that leads at a distan ce of 4 mm from ca s e are kept at ambient te mperature. m a ns cas e: do-35, glas s cas e reverse voltage : 30 v current: 0.2 a polarity: color band denotes cathode i av 4 200 1) ma 30 30 200.0 125 -55 --- +150 1)valid prov ided that leads at a distan ce of 4 mm from ca s e are kept at ambient te mperature. min typ max - 0.80 - - 30 0 1) 5 i r t rr - - - 7 do-35(glass) fa st guard ring against excessive voltage,such as case with the type designations bat42w to v i f =10 ma bat42 - - 0.4 i f =50 ma BAT43 - - 0.65 i f =2 ma BAT43 - - 0.33 i f =15 ma BAT43 - - 0.45 v f BAT43 - - 1 v r =25 v - - 0.5 v r =25 v,t j =100 - - 100 |? c c l =300p f ,f=45mhz,v rf =2v 2)r l =15k dimensions in millimeters bat4 2-BAT43 small signal schottky diodes features m echani cal d ata http://www.luguang.cn mail:lge@luguang.cn
.2 tj=25 f=1mhz .1 . 4 1.0 2 4 10 20 40 100 30 40 1 2 4 10 20 100 0 0.2 0.4 0.6 0.8 1.0 1 2 6 4 10 20 40 100 200 1000 t j =25 pulse width=300 s 1.2 1.4 0 1 100 3 t j =125 8.3ms single half sine-wave 2 1 4 5 10 m amperes amperes m amperes junction capacitance,pf fig.4--peak junction capacitance average forward current fig.2 --peak forward surge current fig.1 --forward derating curve instantaneous forward voltage,volts reverse voltage,volts fig.3--typical forward characteristic peak forward surge current instantaneous forward current ambient temperature, number of cycles at 60 hz BAT43 200 250 200 150 100 50 50 100 150 0 0 bat4 2-BAT43 small signal schottky diodes ratings and charactieristic curves http://www.luguang.cn mail:lge@luguang.cn
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