............................................. 1.0 ............................................... ............................................. 3 0 ............................................... ......................................... -65 to 150 .......................................... ............................................. 2.0 ............................................... ............................................. 5 0 ............................................... ............................................. 5 0 ............................................... description features mechanical dimensions maximum ratings peak repetitive reverse voltage...v rrm rms reverse voltage...v r(rms) dc blocking voltage...v dc UFS11 . . . 16 series average forward rectified current...i f(av) t a = 55 c non-repetitive peak forward surge current...i fsm @ rated current & temp operating & storage temperature range...t j , t strg maximum forward voltage @ 1.0a...v f maximum dc reverse current...i r t a = 25 c @ rated dc blocking voltage t a =100 c typical junction capacitance...c j (note 2) maximum reverse recovery time...t rr (note 1) page 10-4 UFS11 . . . 16 series UFS11 ufs12 ufs14 ufs16 100 200 400 600 70 140 280 420 100 200 400 600 data sheet 1.0 amp smd super fast rectifiers units volts volts volts amps amps c volts m amps m amps pf ns n high current capability n meets ul specification 94v-0 .95 .95 1.3 1.5 n high surge capability n low forward voltage drop < ................... 3 5 ................. > < .................. 5 0 ................... > electrical characteristics do-214ac (sma)
data sheet 1.0 amp smd super fast rectifiers UFS11 . . . 16 series page 10-5 notes: 1. i f = 0.5a, i r = 1.0a, irr = 0.25a 2. measured @ 1 mhz and applied reverse voltage of 4.0v. ratings at 25 deg. c ambient temperature unless otherwise specified. single phase half wave, 60 hz resistive or inductive load. for capacitive load, derate current by 20%. junction capacitance (pf) reverse voltage (v) typical junction capacitance peak forward surge current (a) non-repetitive peak forward surge current number of cycles @ 60 hz reverse recovery characteristics typical instantaneous forward characteristics oscilliscope note 1 pulse generator note 2 (-) (+) notes: 1. rise time = 7 ns max. impedance = 1 megohm, 22 pf 2. rise time = 10 ns max. source impedance = 50 ohms time base set @ 50/100ns/cm +.5a 0a -.25a -1.0a 1 cm typical reverse characteristics reverse current ( m m m m m a) t rr forward current (a) forward voltage (v) 50 w w w w w (-) (+) 25 vdc non-inductive 1 w w w w w non- inductive d.u.t 10 w w w w w percent of rated peak voltage forward current derating curve ambient temperature ( c) average forward current (a)
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