50v-1000v 3.0a surface mount fast recovery rectifiers e-mail: sales@taychipst.com web site: www.taychipst.com 1 of 2 FR3A thru fr3m features ! glass passivated die construction ! ! low forward voltage drop, high efficiency ! ! ! ! plastic case material has ul flammability mechanical data ! case: molded plastic ! terminals: solder plated, solderable per mil-std-750, method 2026 ! polarity: cathode band or cathode notch ! marking: type number ! weight: 0.21 grams (approx.) ideally suited for automatic assembly surge overload rating to 100a peak low power loss fast recovery time classification rating 94v-o note: 1.reverse recovery condition i f =0.5a,i r =1.0a,irr=0.25a 2.measured at 1mhz and applied reverse voltage of 4.0v d.c. 3. p .c.b. mounted with 0.2x0.2 (5.0x5.0mm) copper pad areas maximum r a tings and electrica l characteristics vo l ts vo l ts vo l ts symbols units amps amps v olts v rrm v rms v dc i ( a v) i fsm v f 3.0 100.0 1.3 operating junction and storage temperature range maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current at t l =75 c peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 3.0a maximum dc reverse current t a =25 c at rated dc blocking voltage t a =100 c i r 5.0 100.0 r ja c j t j , t stg 50.0 60.0 -65 to +150 pf c a t ypical thermal resistance (note 3) c/w t ypical junction capacitance (note 2) maximum reverse recovery time (note 1) t rr 150 250 500 ns FR3A fr3b fr3d fr3g fr3j fr3k fr3m ratings at 25 c ambient temperature unless otherwise specified. sing le phase half-wave 60hz,resistive or inductive load,for capacitive load current derate by 20%. 50 35 50 100 70 100 200 140 200 400 280 400 600 420 600 800 560 800 1000 700 1000
surface mount fast recovery rectifiers e-mail: sales@taychipst.com web site: www.taychipst.com 50v-1000v 3.0a 2 of 2 FR3A thru fr3m 0 0.5 1.0 25 50 75 100 125 150 175 i , average forward current (a) (av) t , lead temper a tur e (c) fig. 1 forward current derating curve l 1.5 2.0 2.5 3.0 0.01 0.1 1.0 10 0 0.4 0.8 1.2 1.6 t = 25c j i pulse width: 300 s f i instantaneous forward current (a) f, v , instantaneous forward voltage (v) fig. 2 typical forward characteristics f 0 20 1 10 100 i , peak forward surge current (a) fsm number of cycles at 60 hz fig. 3 forward surge current derating curve single half-sine-wave (jedec method) 40 60 80 100 50v dc approx 50 ni (non-inductive) w 10 ni w 1.0 ni w oscilloscope (note 1) pulse generator (note 2) device under test t rr se t tim e bas e fo r 10ns/cm +0.5a 0a -0.25a -1.0a notes: 1. rise time = 7.0ns max. input impedance = 1.0m , 22pf. 2. rise time = 10ns max. input impedance = 50 . w w fig. 5 reverse recovery time characteristic and test circuit (+) (+) (-) (-) 0.1 1.0 10 100 1000 0 20 40 60 80 100 120 140 i , instantaneous reverse current (a) r percent of rated peak reverse voltage (%) fig. 4 typical reverse characteristics t = 125c j t = 25c j
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