8.0amp. glass passivated su p er fast rectifiers mur8x x = specific device code g = green compound y = year ww = work week rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% symbol units v rrm v v rms v v dc v i f(av) a t rr ns r jc o c/w t j o c t stg o c note 2: reverse recovery test condition:if=0.5a, ir=1.0a, irr=0.25a -65 to + 175 -65 to + 175 420 200 400 3.0 2.0 1.70 600 MUR820 mur840 mur860 200 400 600 maximum average forward rectified current ? epoxy: ul 94v-0 rate flame retardant ? case: to-220ac molded plastic ? high temperature soldering guaranteed: 260 /10s/.25", (6.35mm) from case. maximum repetitive peak reverse voltage maximum ratings and electrical characteristics 280 MUR820 - mur860 ? polarity: as marked maximum rms voltage ? high surge current capability features mechanical data ? high efficiency, low vf ? weight:1.9 grams typical thermal resistance type number note 1: pulse lest: tp = 300us, duty cycle<1% operating temperature range storage temperature range version:g11 to-220ac maximum reverse recovery time (note 2) 25 50 dimensions in inches and (millimeters) marking diagram maximum dc blocking voltage 8 140 ? for use in low volyage, high frequency inventor, free wheeling, and polarity protection application. ? green compound with suffix "g" on packing code & prefix "g" on datecode ? high current capability ? terminals: pure tin plated leads, lead free, solderable per mil-std-202, method 208 guaranteed ? high reliability peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 100 a v maximum reverse current @ t a =25 @ t a =100 i r 5 250 ua ua maximum instantaneous forward voltage (note 1) @ 8 a v f 0.975 1.30 pb rohs compliance rohs compliance
ratings and characteristic curves (MUR820 thru mur860) version:g11 fig.1 maximum forward current derating curve 0 2 4 6 8 10 12 140 145 150 155 160 165 170 175 180 case temperature ( o c) average forward current (a) fig. 2 maximum non-repetitive forward surge current 0 25 50 75 100 125 1 10 100 number of cycles at 60 hz peak forward surge current (a) fig. 5 typical junction capacitance 10 100 1000 0.1 1 10 100 reverse voltage (v) capacitance (pf) fig. 3 typical instantaneous forward characteristics 0.01 0.1 1 10 100 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 instantaneous forward voltage (v) instantaneous forward current(a) MUR820 mur860 mur840 fig. 4 typical reverse characteristics 0.01 0.1 1 10 100 1000 20 40 60 80 100 120 percent of rated peak reverse voltage.(%) instantaneous reverse current (ua) ta=100 ta=25 ta=150
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