- 322 - .412(10.5) max .185(4.70) .175(4.44) .055(1.40) .045(1.14) .27(6.86) .23(5.84) .11(2.79) .10(2.54) .025(0.64) .014(0.35) .154(3.91) .148(3.74) dia pin1 2 .113(2.87) .103(2.62) .16(4.06) .14(3.56) .037(0.94) .027(0.68) .205(5.20) .195(4.95) .594(15.1) .587(14.9) .56(14.22) .53(13.46) pin 1 pin 2 case positive case mur820 thru MUR860 8.0 amps. ultrafast plastic rectifiers voltage range 200 to 600 volts current 8.0 amperes features low forward voltage drop high current capability high reliability 5. high surge current capability mechanical data cases: to-220a molded plastic epoxy: ul 94v-0 rate flame retardant terminals: leads, solderable per mil-std- 202, method 208 guaranteed polarity: as marked high temperature soldering guaranteed: 260 /10 seconds/.25?,(6.35mm) from case. weight: 2.24 grams to-220a dimensions in inches and (millimeters) 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% type number symbol mur820 mur840 MUR860 units maximum recurrent peak reverse voltage v rrm 200 400 600 v maximum rms voltage v rms 140 280 420 v maximum dc blocking voltage v dc 200 400 600 v maximum average forward rectified current .375?(9.5mm) lead length (see fig. 1) i (av) 8.0 a peak forward sur g e current, 8.3 ms sin g le half sine-wave superimposed on rated load (jedec method ) i fsm 100 a maximum instantaneous forward voltage @ 8.0a v f 0.975 1.30 1.7 v maximum dc reverse current @ t c =25 at rated dc blocking voltage @ t c =150 (note 4) i r 5.0 250 ua ua maximum reverse recovery time ( note 2 ) trr 25 50 ns typical thermal resistance (note 3) r jc 3.0 2.0 /w operating temperature range t j -65 to +175 storage temperature range t stg -65 to +175 notes: 1. measured at 1 mhz and applied reverse voltage of 4..0 volts d.c. 2. reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a 3. thermal resistance from junction to case, mounted on heatsink size of 2? x 3? x 0.25? al-plate. 4. pulse lest: tp = 300 us, duty cycle < 2%.
- 323 - ratings and characteristic curves (mur820 thru MUR860) fig.1- maximum forward current derating curve average for ward rectified current . (a) fig.2- maximum non-repetitive forward surge current peak for ward surge current . (a) fig.5- typical junction capacitance perleg i reverse current (a) r instantaneous forward current . (a) v reverse voltage. (%) r ambient temperature. ( c) o number of cycles at 60hz fig.3- typical instantaneous forward characteristics fig.4- typicsl reverse characteristics instantaneous forward voltage. (v) junction cap acitance. (pf) reverse voltage. (v) 140 150 160 170 180 0 4 8 12 1 10 0 125 100 100 75 50 25 0 0.4 0.8 1.2 2.0 0.01 10 100 1.6 0.1 1 100 0.01 1.0 10 100 1000 200 300 400 500 600 0.1 tj=150 c 0 tj=100 c 0 tj=25 c 0 1 10 100 10 100 0.1 1000 tj=25 c f=1.0mhz vsig=50m vp-p 0 mur820 mur840 MUR860
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