solid state devices, inc. 14701 firestone blvd * la mirada, ca 90638 phone: (562) 404-4474 * fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com designer?s data sheet part number/ordering information 1 / spd __ __ __ screening 2 / __ = not screened tx = tx level txv = txv s = s level package type __ = axial leaded sms = surface mount square tab voltage/family 645-1 = 225v 646-1 = 300v 647-1 = 400v 648-1 = 500v 649-1 = 600v spd645-1 thru spd649-1 and spd645-1sms thru SPD649-1SMS 400 mamps 225 600 volts standard recovery rectifier features: ? standard reverse recovery (faster versions available) ? v r to 600 volts (higher voltages available) ? hermetically sealed glass package ? metallurgically bonded ? high surge capability ? no thermal fatigue ? available in axial & square tab versions ? tx, txv, and s-level screening available 2 / ? replacement for: 1n645-1, ur-1 thru 1n649-1, ur-1 maximum ratings 3 / rating symbol value unit peak repetitive reverse voltage and dc blocking voltage 645-1 646-1 647-1 648-1 649-1 v rrm v rwm v r 225 300 400 500 600 volts average rectified forward current t a = 25 c t a = 150 c i o1 i o2 400 150 mamps power dissipation (at 3/8? from the body, t l = 75 c) p tot 600 mwatts surge current (t a = 25 c to 150 c, for 1 second) i fsm 3 amps operating & storage temperature t o and t stg -65 to +175 c thermal impedance z qjx 35 c/w notes: 1 / for ordering information, price, operating curves, and availability- contact factory. 2 / screening based on mil-prf-19500. screening flows available on request. 3 / unless otherwise specified, all electrical characteristics @25oc. axial leaded sms note: all specifications are subject to change without notification. scd's for these devices should be re viewed by ssdi prior to release. data sheet #: rc0109b doc
solid state devices, inc. 14701 firestone blvd * la mirada, ca 90638 phone: (562) 404-4474 * fax: (562) 404-1773 s sdi@ssdi-power.com * www.ssdi-power.com spd645-1 thru spd649-1 and spd645-1sms thru SPD649-1SMS electrical characteristics 3 / characteristics symbol value unit minimum breakdown voltage (100 a) 645-1 646-1 647-1 648-1 649-1 b v 275 360 480 600 720 volts maximum forward voltage drop ( i f = 400ma) v f 1.0 volts maximum reverse leakage current (rated v r , t a = +25 c) i r1 200 na maximum reverse leakage current (rated v r , t a =+100 c) 645-1 646-1 647-1 648-1 649-1 i r2 15 15 20 20 25 a typical junction capacitance ( -12 v) c o 9 pf notes: 1 / for ordering information, price, operating curves, and availability- contact factory. 2 / screening based on mil-prf-19500. screening flows available on request. 3 / unless otherwise specified, all electrical characteristics @25oc. package outlines : dimensions (inches) dimensions (inches) dim. minimum maximum dim. minimum maximum a .060 .090 a .098 .102 b .120 .200 b .170 .250 c 1.00 --- c .022 .028 d .018 .022 d .002 --- axial sms note: all specifications are subject to change without notification. scd's for these devices should be re viewed by ssdi prior to release. data sheet #: rc0109b doc
|
