page1 parameter max. recurrent peak reverse voltage max. dc blocking voltage max. rms voltage max. average forward rectified current (tc=95 o c) max. instantaneous forward voltage at 15a max. dc reverse current @tj = 25 o c at rated dc blocking voltage @tj = 100 o c typical junction capacitance (note1) max. operating junction temperature storage temperature peak surge forward current 8.3ms single half sine-wave superimposed on rate load (jedec method) v dc m a p f v rms i fsm i (av) v rrm 250 15.0 1.0 50 550 0.65 0.55 -55 to +150 -55 to +125 v v a a v v o c o c www.comchiptech.com unit symbol sr15a20-g 20 14 20 sr15a40-g 40 28 40 sr15a60-g 60 42 60 v f i r t j t stg c j rating at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. case: to-220ac molded plastic epoxy: ul 94v-0 rate flame retardant terminals: solderable per mil-std-202, method 208 polarity: color band denotes cathode end mounting position: any approx. weight: 2.03 grams mechanical data: maximum ratings and electrical characteristics low forward voltage drop high current capability high reliability high surge current capability features: reverse voltage: 20 ~ 60 volts current: 10.0 amp sr15a20-g thru sr15a60-g schottky barrier rectifiers note1: (1) measured at 1.0 mhz and applied reverse voltage of 4.0 volts dc. -g suffix designates rohs compliant version dimensions in inches and (millimeters) to-220ac 1 2 max.412(10.5) max.05(1.5) .06(1.52 ) .05(1.27 ) .594(15.1) .587(14.9) .56(14.22) .53(13.46) .037(0.94) .027(0.68) dia .16( 4 .06) .1 4 ( 3 .56) .205(5.20) .195(4.95) .154(3.91) .148(3.74) pin 12 .185(4.70) .175(4.44) .11(2.79) .10(2.54 ) .025(0.64) .014(0.35) .27(6.86) .23(5.84) .055(1.40 ) .045(1.14 )
page2 www.comchiptech.com schottky barrier rectifiers fig.1 - forward current derating curve average forward rectified current, amperes 60 hz resistive or inductive load 0 50 100 150 10.0 8.0 6.0 4.0 2.0 0 lead temperature , o c fig.3 - typical instantaneous forward characteristics instantaneous forward voltage, volts 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 100 1.0 1 0.1 instantaneous forward current, amperes sr15a60-g sr15a20-g ~ sr15a40-g t j = 25 o c pulse width = 300us 1% duty cycle t j = 100 o c t j = 25 o c percent of rated peak reverse voltage, % instantaneous reverse current, microamperes 0 20 40 60 80 100 100 10 1 0.1 0.01 fig.4 - typical reverse characteristics number of cycles at 60hz peak forward surge current, amperes 1 10 100 250 200 150 100 50 0 pulse width 8.3ms single half-sire-wave (jedec moethod) fig.2 - maximum non-repetitive peak forward surge current fig.5 - typical junction capacitance reverse voltage, volts junction capacitance, pf 10000 1000 100 0.1 1.0 4.0 10 100 t j = 25 o c f=1.0 mhz vsig = 50mvp-p ratings and characteristic curves sr15a20-g thru sr15a60-g
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