creat by art ? ul recoganized file # e-326243 ? glass passivated junction ? high case dielectric strength ? typical ir less than 0.1ua ? high surge current capability mechanical data u3kbxx = specific device code g = green compound y = year ww = work week maximum ratings and electrical characteristics 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 2 ta 2 s vdis kv t j o c t stg o c v i f(av) a 800 560 800 600 90 dielectric strength (terminal to case, ac 1minute) 2.0 maximum average forward current without heat sink t a =29 60hz sine wave resistance load with heat sink t c =140 1.2 3.0 maximum dc reverse current at rated dc block voltage i r maximum instantaneous forward voltage (note 1) @ 1.5a v f 1.0 rating of fusing ( t < 8.3ms) o c/w ua 10 typical thermal resistance r ja r jc r jl 13.7 5.2 5.5 version:e11 - 55 to + 150 operating temperature range storage temperature range - 55 to + 150 note 1 : pulse test with pw=300 usec, 1% duty cycle ur3kb60 - ur3kb100 marking diagram 35 single phase 3.0amps. glass passivated bridge rectifiers features ? ideal for printed circuit board ur3kb 60 ? weight: 1.41 grams type number ? case: molded plastic body 1000 ? high temperature soldering guaranteed: 260 /10 seconds at 5 lbs.,(2.3kg) tension dimensions in inches and (millimeters) ? green compound with suffix "g" on packing code & prefix "g" on datecode. ? terminals: pure tin plated, lead free, solderable per mil-std-202, method 208 ur3kb 100 600 maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage d3k a ? plastic material has underwriters laboratory flammability classification 94v-0 peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) i fsm ur3kb 80 ? mounting torque : 0.8 n.m max. 1000 700 420 pb rohs compliance rohs compliance
version:e11 ratings and characteristic curves (ur3kb60 thru ur3kb100) fig.1 maximum derating curve for output current 0 0.5 1 1.5 2 2.5 3 3.5 0 20 40 60 80 100 120 140 160 ambient temperature ( o c) average forward a current (a) without heat sink with heat sink fig.2 maximum forward surge current per leg 0 10 20 30 40 50 60 70 80 90 100 1 10 100 number of cycles at 60 hz peak forward surge a current (a) 8.3ms single half sine-wave (jedec method) fig. 3 typical reverse characteristics per leg 0.1 1 10 100 1000 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage (%) instantaneous reverse a current (ua) t a =25 t a =125 fig. 5 forward power dissipation 0 1 2 3 4 5 6 7 0123 forward rectified current io (a) power dissipation(w) fig. 4 typical forward characterisrics per leg. 0.1 1 10 100 0.4 0.6 0.8 1 1.2 1.4 instantaneous forward voltage (v) instantaneous forward a current (a) t a =25 t a =125
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