version:01 1of2 www.dyelec.com features low forward voltage drop high current capability high reliability high surge current capability mechanical data case: molded plastic terminals: plated leads solderable per mil - std - 202,method 208 guaranteed polarity: color band dentes cathode end mounting position: any making: type number lead free: for rohs/lead free version maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified single phase,half wave,60hz,resistive or inductive load for capacitive load derate current by 20% type number symbol mur420 MUR430 mur440 mur460 unit maximum recurrent peak reverse voltage v rm 200 300 400 600 v maximum rms voltage v rms 140 210 280 420 v maximum dc blocking voltage v dc 200 300 400 600 v maximum average forward rectified current.375"(9.5mm) lead length@t =75 i o 4.0 a peak forward surge current 8.3ms single half sine - wave superimposed on rated load (jedec method) i fsm 125 a forward voltage @if=4.0a v fm 1.35 v peak reverse current @t =25 i r 5.0 ua at rated dc blocking voltage @t =100 100 typical junction capacitance (note 2) cj 95 pf typical thermal resistance junction to ambient(note 1) r ja 15 maximum reverse recovery time(note 3) trr 75 ns operating temperature range t j - 55 to +125 /storage temperature range - 55 to +150 note: 1. leads maintained at ambient temperature at a distance of 9.5mm from the case 2. measured at 1.0 mhz and applied reverse voltage of 4.0v d.c 3.reverse recovery test conditions: if=0.5a, ir=1a, irr=0.25a /w stg t a j j mur42 0 thru mur41 00 4.0 a ultrafast glass passivated rectifiers do-201ad mur480 800 560 800 mur4100 1000 700 1000 1.7 50 dimensions in inches and (millimeters) min. ? ? ? ? min. ? ? ? ? ? ? ? ? dia. dia. do-201ad 0.96?24.5? 0.96?24.5?
mur42 0 thru mur41 00 2of2 www.dyelec.com fig.1- maximum forward current derating curve average for ward rectified current . (a) fig.3- maximum non-repetitive forward surge current peak for ward surge current . (a) instantaneous reverse leakage current instantaneous forward current . (a) percent of rated peak reverse voltage. (%) ambient temperature. ( c) o number of cycles at 60hz 0 50 100 150 200 0 2.0 4.0 6.0 l = 1/2" pcb with 0.2" x 0.2" copper pads 1 10 0 125 100 100 75 50 25 fig.2- typical instantaneous forward characteristics fig.4- typicsl reverse characteristics instantaneous forward voltage. (v) 0 0.5 0.01 10 100 2.0 0.1 1 t =25 c 0 0 0.001 0.01 0.1 1 10 100 1000 20 40 60 80 100 (a) tj=100 c 0 tj=25 c 0 mur420-60 mur420-4100 a a version:01 1.0 1.5 2.5 mur480-100
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