description features n lowest cost for glass sintered construction n lowest v f for glass sintered construction n typical i r < 100 namps 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 gfz1a . . . 1q series average forward rectified current...i f(av) @ t a = 135 c (note 2) non-repetitive peak forward surge current...i fsm ? sine wave superimposed on rated load forward voltage @ 1.0a...v f full load reverse current...i r (av) full cycle average @ t a = 135 c dc reverse current...i r(max) @ rated dc blocking voltage t a =25 c t a = 150 c 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 preliminary data sheet 1.0 amp glass passivated sintered rectifiers 1a 1b 1d 1g 1j 1k 1m 1n 1q 50 100 200 400 600 800 1000 1100 1200 35 70 140 280 420 560 700 770 840 50 100 200 400 600 800 1000 1100 1200 ............................................. 1.0 ............................................... ............................................. 3 0 ............................................... < ................................ 1.0 ........................... > < . 1.1 . > volts volts volts units gfz1a . . . 1q series amps amps volts m amps ............................................. 3 0 ............................................... ............................................. 5.0 ............................................... ............................................. 2 0 0 ............................................... ............................................. 4 5 ............................................... ............................................. 2.0 ............................................... ......................................... -65 to 175 .......................................... m amps m amps pf c / w m s c < ............................... 8.0 ........................... > < .... 7.0 .... > n 1.0 amp operation @ t a = 135 c, with no thermal runaway n sintered glass cavity-free junction
preliminary data sheet 1.0 amp glass passivated sintered rectifiers gfz1a . . . 1q series 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. 5.0mm 2 (.013mm thick) land areas. 3. reverse recovery condition i f = 0.5a, i r = 1.0a, i rr = 0.25a. forward current derating curve t l = lead 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 t j = 75 c 8.3 ms single half sine wave (jedec method) t j = 25 c f = 1.0 mhz v sig = 50mvp-p 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 a t g d d glass ddgta 68 43 2 +0.5 11 15 +1 die dimension (mils)
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