press fit avalanche automotive rectifier (motorola) avalanche voltage 24 to 32 volts PRMA40Z current 40 amperes e-mail: sales@cnmic.com web site: www.cnmic.com technical specifecation: features: high power capability economical avalanche voltage: 24v to 32v mechanical data case: copper case epoxy: ul94-0 rate flame ratardant polarity: as marked of case bottom structural: with cell technology cell vacuum soldered lead: plated lead, solderable per mil-std-202e method 208c weight: 0.30 ounce 8.5 grams maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified single phase, half wave, 60hz, resistive or inductive load for capacitive load derate current by 20% electrical characteristics @ 25 symbols min nominal max units peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rrm v dc 20 20 20 volts average rectified forward current (tc=125 ) io 40 amps repetitive peak reverse surge current tc=10msec dury cycle 1% i rsm 40 amps breakdown voltage (vbr@ir=100ma, tc=25 ) ir=90amps, tc=150 , pw=80usec vbr1 vbr2 24 25-27 32 40 volts volts forward voltage drop @if=100amps 300usec v f 1.05 1.08 volts peak forward surge current i fsm 600 amps reverse leakage (v r =17vdc) t a =25 i r 1.0 2.0 uamps operating and storage junction temperature range t j ,t stg -65 to +175 notes: 1. enough heatsink must be considered in application. fig.1 surge current characteristics 50 30 10 0 i (exp) rrm rrm i (exp) dimensions in inches and (millimeters) mc-2 0.050 0.002 ( 1.28 0.05) (15.7 0.01) 0.62 0.004 0.307 0.02 (8.40 0.50) 1.083 0.02 -0 -0 0.5 (27.5 ) 0.437 0.004 (11.1 0.1) (12.73-12.79) 0.50 0.504 epoxy
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