page 1 of 2 http://www.21yangjie.com GF1645LA 16 amps. schottky barrier rectifier voltage range 45 volts current 16.0 amperes features low forward voltage drop high current capability high reliability high surge current capability mechanical data cases: to-220ac molded plastic epoxy: ul 94v-o rate flame retardant terminals: lead solderable per mil-std-202, method 208 guaranteed polarity: as marked high temperature soldering guaranteed: 260 /10 seconds/ .25 ,(6.35mm) from case weight: 2.24 grams maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20% type number GF1645LA units maximum recurrent peak reverse voltage v rrm 45 v maximum rms voltage v rms 31.5 v maximum dc bl king voltage v dc 45 v maximum average forward rectified current see fig. 1 i (av) 16.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 275 a peak repetitive reverse surge current (note 1) i rrm 1.0 a maximum instantaneous forward voltage at (note 2) if=16a, tc=25 v f 0.65 v maximum instantaneous reverse current @ tj =25 at rated dc blocking voltage (note 2) @ tj =125 i r 0.5 50 ma ma typical junction capacitance (note 3) cj 450 pf maximum thermal resistance, junction to case r jc 1.5 /w operating junction temperature range in dc forward mode t j -55 to +150 -55 to +200 storage temperature range t stg -55 to +150 notes 1. 2.0us pulse width, f=1.0 khz 2. pulse test: 300us pulse width, 1% duty cycle 3. mounted on heatsink size of 2 in x 3 in x 0.25in al-plate.
page 2 of 2 http://www.21yangjie.com rating and characteristic curves GF1645LA
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