dimensions in inches and (millimeters) do-41 features glass passivated chip junction. high efficiency, low vf high current capability high reliability high surge current capability for use in low voltage, high frequency inventor, free wheeling, and polarity protection application. mechanical data case: molded plastic do-41 epoxy: ul 94v0 rate flame retardant polarity: color band denotes cathode high temperature soldering guaranteed: 260 o c/10 seconds/.375?,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension maximum ratings and electrical characteristics rating at 25 o c 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 her 101g her 102g her 103g her 104g her 105g her 106g her 107g her 108g 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 .375 (9.5mm) lead length @t a = 55 o c i (av) 1.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 30 a maximum instantaneous forward voltage @ 1.0a v f 1.0 1.3 1.7 v maximum dc reverse current @t a =25 o c at rated dc blocking voltage @ t a =125 o c i r 5.0 150 ua ua maximum reverse recovery time ( note 1 ) trr 50 75 ns typical junction capacitance ( note 2 ) cj 15 10 pf typical thermal resistance r ja r jc 70 15 o c/w operating temperature range t j -65 to +150 o c storage temperature range t stg -65 to +150 o c 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. mount on cu-pad size 5mm x 5mm on p.c.b. her101g-her108g 1.0amp. glass passivated high efficient rectifiers weight: 0.35 gram http://www.luguang.cn mail:lge@luguang.cn
0.2 0.4 0.6 0.8 1.0 1.2 1.4 100 10 1 0.1 0.01 tj=25 c 0 0 tj=25 c 0 tj=125 c 0 tj=75 c 0 fig.6- 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 (her101g thru her108g) fig.3- maximum non-repetitive forward surge current peak forward surge current. (a) 1 2 5 10 20 100 50 10 0 15 20 30 25 35 40 number of cycles at 60hz 8.3ms single half sine wave jedec method fig.4- typical junction capacitance junction capacitance.(pf) 0.1 0.5 1 5 2 10 20 50 100 200 500 10 0 20 30 40 50 60 70 reverse voltage. (v) tj=25 c 0 her101g~her105g her106g~her108g 800 fig.2- typical reverse characteristics 0 20 40 60 80 100 120 0.1 1 10 100 1000 percent of rated peak reverse voltage. (%) instantaneous reverse current .( a) 140 fig.1- maximum forward current derating curve average forward current .(a) 0 25 50 100 150 175 125 75 0 1.0 2.0 ambient temperature. ( c) o single phase half wave 60hz resistive or inductive load 0.375" (9.5mm) lead length fig.5- typical instantaneous forward characteristics instantaneous forward current. (a) forward voltage. (v) her101g-her104g her105g her106g-her108g her101g-her108g 1.0amp. glass passivated high efficient rectifiers http://www.luguang.cn mail:lge@luguang.cn
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