se 3 a - se 3 m surface mount high efficient rectifiers prv : 50 - 1000 volts io : 3 . 0 amperes features : * high current capability * high surge current capability * high reliability * low reverse current * low forward voltage drop * fast switching for high efficiency * pb / rohs free mechanical data : * case : smc molded plastic * epoxy : ul94v-o rate flame retardant * lead : lead formed for surface mount * polarity : color band denotes cathode end * mounting position : any * weight : 0.21 gram maximum ratings and electrical characteristics rating at 25 c ambient temperature unless otherwise specified . single phase, half wave, 60 hz, resistive or inductive load . for capacitive load, derate current by 20 %. symbolse3ase3bSE3Dse3ese3gse3jse3kse3munit maximum recurrent peak reverse voltage v rrm 501002003004006008001000v maximum rms voltage v rms 3570140210280420560700v maximum dc blocking voltage v dc 501002003004006008001000v maximum average forward current ta = 55 c i f(av) 3.0a maximum peak forward surge current, 8.3ms single half sine wave superimposed on rated load (jedec method) maximum forward voltage at i f = 3.0 a v f 1.11.7v maximum dc reverse current ta = 25 c i r 10 m a at rated dc blocking voltage ta = 100 c i r(h) 300 m a maximum reverse recovery time ( note 1 ) trr 5075ns typical junction capacitance ( note 2 ) c j 50pf junction temperature range t j - 65 to + 150 c storage temperature range t stg - 65 to + 150 c notes : ( 1 ) reverse recovery test conditions : i f = 0.5 a, i r = 1.0 a, irr = 0.25 a. ( 2 ) measured at 1.0 mhz and applied reverse voltage of 4.0 v dc page 1 of 2rev. 02 : march 24, 2005 rating i fsm 150a smc (do-214ab) dimensions in inches and (millimeter) 0 . 3 0 5 ( 7 . 7 5 ) 0 . 3 2 0 ( 8 . 1 3 ) 0.245(6.22) 0.121(3.07) 0.115(2.92) 0.220(5.59) 0.012(0.305) 0.103(2.62) 0 . 2 8 0 ( 7 . 1 1 ) 0.060(1.52) 0 . 2 6 0 ( 6 . 6 0 ) 0.079(2.00) 0.006(0.152) 0.030(0.76) 0.008(0.203) 0.004(0.102)
rating and characteristic curves ( se3a - se3m ) fig.1 - reverse recovery time characteristic and test circuit diagram + notes : 1. rise time = 7 ns max., input impedance = 1 megaohm, 22 pf. 2. rise time = 10 ns max., source impedance = 50 ohms. 3. all resistors = non-inductive types. fig.2 - derating curve for outputfig.3 - maximum non-repetitive peak rectified current forward surge current 0255075100125150175 124610204060100 ambient temperature, ( c) number of cycles at 60hz fig.4 - typical forward characteristicsfig.5 - typical reverse characteristics 00.20.40.60.81.01.21.41.61.82.0 forward voltage, volts page 2 of 2rev. 02 : march 24, 2005 60hz resistive or inductive load 2.4 1.8 1.2 0.6 3.0 100 1000 100 120 0 150 0 90 60 30 0.1 10 80 0.01 0.1 1.0 1 100140 0204060120 percent of rated reverse voltage, (%) p e a k f o r w a r d s u r g e c u r r e n t , a m p e r e s a v e r a g e f o r w a r d o u t p u t c u r r e n t , a m p e r e s f o r w a r d c u r r e n t , a m p e r e s r e v e r s e c u r r e n t , m i c r o a m p e r e s ta = 25 c ta = 100 c t j = 25 c pulse width = 300 m s 2% duty cycle 8.3 ms single half sine wave ta = 50 c se3a - se3g se3j - se3m d.u.t. oscilloscope ( note 1 ) 1 w 50 w 10 w 50 vdc (approx) pulse generator ( note 2 ) trr + 0.5 a 0 - 0.25 a - 1.0 a 1 cm set time base for 25-35 ns/cm 10
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