dimensions in inches and (millimeters) version: a06 her1001g - her1008g 10.0 amps. glass passivated high efficient rectifiers to-220ab 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: to-220ab molded plastic epoxy: ul 94v0 rate flame retardant terminals: pure tin plated, lead free, solderable per mil-std-202, method 208 guaranteed polarity: as marked high temperature soldering guaranteed: 260 o c/10 seconds .16?,(4.06mm) from case. weight: 2.24 grams 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 1001g her 1002g her 1003g her 1004g her 1005g her 1006g her 1007g her 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 rec tified current @t c = 100 o c i (av) 10 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 o c at rated dc blocking voltage @ t a =125 o c i r 10 400 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 1.5 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. mounted on heatsink size of 2? x 3 ? x 0.25? al-plate .
tj=25 c 0 tj=125 c 0 tj=75 c 0 fig.6 - revers e recove r y tim e characteristi c an d tes t circui t diagram 50 noninductive non inductive oscilloscope (not e 1) pulse gener a t or (not e 2) dut (+) 50vdc (approx) (-) notes : 1 . ris e t ime=7n s max . inpu t impedance= 1 megoh m 22pf 2 . ris e t ime=10n s max . sours e impedance= 5 0 ohms (-) (+) 10 noninductive -1.0a -0.25a 0 +0.5a trr 1cm set time base for 5/ 10ns/ cm ratings and characteristic curves (her1001g thru her1008g) fig.1- maximum forward current derating curve average for ward current . (a) 0 50 100 150 0 2 4 6 8 10 lead temperature. ( c) o fig.3- 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 forward characteristics instantaneous for ward current . (a) 1.6 1.8 0.4 0.6 0.8 1.0 1.2 1.4 0.01 0.03 0.3 1 3 10 30 100 0.1 forward voltage. (v) her1001g~her1004g h e r 1 0 0 5 g her1006g~her1008g tj=25 c pulse width-300 s 1% duty cycle 0 fig.4- typical junction capacitance capacitance.(pf) 15 2 10 20 50 100 200 500 40 0 80 120 160 200 240 reverse voltage. (v) her1001g~her1005g h e r 1 0 0 6 g ~ h e r 1 0 0 8 g 1000 fig.2- 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. (%) version: a06
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