description features n high temperature metallurgi- cally bonded construction n sintered glass cavity-free junction mechanical dimensions electrical characteristics @ 25 o c. maximum ratings peak repetitive reverse voltage...v rrm rms reverse voltage...v r(rms) dc blocking voltage...v dc 1N4933GP . . . 37gp series average forward rectified current...i f(av) current 3/8" lead length @ t a = 75 c non-repetitive peak forward surge current...i fsm 8.3ms, ? sine wave superimposed on rated load forward voltage @ rated forward current and 25 c...v f dc reverse current...i r @ rated dc blocking voltage typical junction capacitance...c j (note 1) typical thermal resistance...r q ja (note 2) typical reverse recovery time...t rr (note 3) operating & storage temperature range...t j , t strg page 6-18 data sheet 1.0 amp fast switching megarectifiers 1N4933GP 1n4934gp 1n4935gp 1n4936gp 1n4937gp 50 100 200 400 600 35 70 140 280 420 50 100 200 400 600 ............................................. 1.0 ............................................... ............................................. 3 0 ............................................... ............................................. 1.2 ............................................... ............................................. 5.0 ............................................... ............................................. 1 0 0 ............................................... ............................................. 1 5 ............................................... ............................................. 5 5 ............................................... ............................................. 2 0 0 ............................................... volts volts volts units 1N4933GP . . . 37gp series n 1.0 amp operation @ t a = 75 c, with no thermal runaway n typical i r < 0.1 m amp amps amps volts ......................................... -65 to 175 .......................................... t a =25 c t a = 125 c m amps m amps pf c / w ns c .205 .160 1.00 min. .031 typ. .080 .107 jedec d0-41
data sheet 1.0 amp fast switching megarectifiers 1N4933GP. . . 37gp series page 6-19 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%. notes: 1. measured @ 1 mhz and applied reverse voltage of 4.0v. 2. thermal resistance from junction to ambient at 3/8" lead length, p.c. board mounted. 3. reverse recovery condition i f = 0.5a, i r = 1.0a, i rr = 0.25a. forward current derating curve t a = ambient temperature ( c) pf typical reverse characteristics non-repetitive peak forward surge current amps percent of rated peak voltage typical instantaneous forward characteristics volts m m m m m amps typical junction capacitance reverse voltage (volts) number of cycles @ 60 hz amps amps 0.375 2 2 2 2 2 (9.5mm) lead length resistive or inductive load t j = t j max. 8.3 ms single half sine wave (jedec method) t j = 25 c f = 1.0 mhz v sig = 50mvp-p 1 10 100 t j = 25 c pulse width = 300 m m m m m s 1% duty cycle t j = 125 c t j = 75 c t j = 25 c
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