- 296 - herf1001g thru HERF1008G isolation 10.0 amps. glass passivated high efficient rectifiers voltage range 50 to 1000 volts current 10.0 amperes features low forward voltage drop high current capability high reliability high surge current capability mechanical data case: ito-220ab molded plastic epoxy: ul 94v-o rate flame retardant terminals: leads solderable per mil-std- 202, method 208 guaranteed polarity: as marked high temperature soldering guaranteed: 260 o c/ 0.25? (6.35mm) from case for 10 seconds. mounting torque: 5 in ? 1bs. max. weight: 2.24 grams ito-220ab 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 herf 1001g herf 1002g herf 1003g herf 1004g herf 1005g herf 1006g herf 1007g herf 1008g units maximum recurrent peak reverse voltage v rrm 50 100 200 300 400 600 800 1000 v maximum rms voltage v rms 35 70 140 210 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 300 400 600 800 1000 v maximum average forward rectified current @t c = 100 i (av) 10.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 125 a maximum instantaneous forward voltage @ 5.0a v f 1.0 1.3 1.7 v maximum dc reverse current @ t a =25 at rated dc blocking voltage @ t a =125 i r 10.0 400 ua ua maximum reverse recovery time ( note 1 ) trr 50 80 ns typical junction capacitance ( note 2 ) cj 60 40 pf typical thermal resistance (note 3) r jc 3.0 /w operating temperature range t j -65 to +150 storage temperature range t stg -65 to +150 notes: 1. reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a 2. measured at 1 mhz and applied reverse voltage of 4.0 v d.c. 3. mounted on heatsink size of 2 in x 3 in x 0.25 in al-plate. .272(6.9) .248(6.3) .543(13.8) .512(13.2) .110(2.8) .098(2.5) .606(15.5) .583(14.8) .112(2.85) .100(2.55) .134(3.4)dia .113(3.0)dia
pin 1 pin 3 positive ct pin 2
- 297 - fig.1- reverse recovery time characteristic and test circuit diagram 50 noninductive non inductive oscilloscope (note 1) pulse generator (note 2) dut (+) 50vdc (approx) (-) notes: 1. rise time=7ns max. input impedance= 1 megohm 22pf 2. rise time=10ns max. sourse impedance= 50 ohms (-) (+) 10 noninductive -1.0a -0.25a 0 +0.5a trr 1cm set time base for 5/ 10ns/ cm ratings and characteristic curves (herf1001g thru HERF1008G) fig.2- maximum forward current derating curve average for ward current . (a) 0 50 100 150 0 2 4 6 8 10 case temperature. ( c) o fig.3- typical reverse characteristics instantaneous reverse current .( a) 0 20 40 60 80 100 120 140 0.1 1 10 100 1000 percent of rated peak reverse voltage. (%) tj=25 c 0 tj=125 c 0 fig.4- maximum non-repetitive forward surge current peak for ward surge current . (a) 1 2 5 10 20 100 50 50 25 125 100 75 150 number of cycles at 60hz 8.3ms single half sine wave jedec method fig.5- typical junction capacitance capacitance.(pf) 15 2 10 20 50 100 200 500 40 0 80 120 160 200 240 reverse voltage. (v) herf1001g~herf1005g h er f1006g ~h e r f1008g fig.6- typical forward characteristics instantaneous for ward current . (a) 1.6 1.8 .4 .6 .8 1.0 1.2 1.4 .01 0.03 0.3 1.0 3.0 10 30 100 0.1 forward voltage. (v) herf1001g~herf1004g h e r f 1 0 0 5 g herf1006g~HERF1008G tj=25 c pulse width-300 s 1% duty cycle 0
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