HFR125 - hfr130 high voltage fast recovery rectifiers prv : 2500 - 3000 volts io : 250 ma. 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 : do-41 molded plastic * epoxy : ul94v-o rate flame retardant * lead : axial lead solderable per mil-std-202, method 208 guaranteed * polarity : color band denotes cathode end * mounting position : any * weight : 0.34 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%. symbol HFR125 hfr130 unit maximum repetitive peak reverse voltage v rrm 2500 3000 v maximum rms voltage v rms 1750 2100 v maximum dc blocking voltage v dc 2500 3000 v maximum average forward current ta = 50 c i f(av) 250 ma maximum peak forward surge current 8.3ms single half sine wave superimposed on rated load (jedec method) maximum peak forward voltage at i fm = 250 ma. v f 5.0 7.0 v maximum dc reverse current ta = 25 c i r 1.0 m a at rated dc blocking voltage ta = 100 c i r(h) 20 m a maximum reverse recovery time ( note 1 ) trr 250 200 ns junction temperature range t j - 40 to + 150 c storage temperature range t stg - 40 to + 150 c note : ( 1 ) reverse recovery test conditions : i f = 0.5 a, i r = 1.0 a, irr = 0.25 a. page 1 of 2 rev. 02 : march 24, 2005 rating i fsm 30 a do - 41 dimensions in inches and ( millimeters ) 1.00 (25.4) min. 0.107 (2.7) 0.080 (2.0) 0.205 (5.2) 0.166 (4.2) 1.00 (25.4) min. 0.034 (0.86) 0.028 (0.71) www..net
rating and characteristic curves ( HFR125 - hfr130 ) 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 output fig.3 - maximum non-repetitive peak rectified current forward surge current 0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60100 ambient temperature, ( c) number of cycles at 60hz fig.4 - typical forward characteristics fig.5 - typical reverse characteristics 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 forward voltage, volts page 2 of 2 rev. 02 : march 24, 2005 60hz resistive or inductive load 200 150 100 50 250 20 10 1.0 24 0 30 0 18 12 6 0.1 10 0.01 0.01 1.0 0.1 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 , m a f o r w a r d c u r r e n t , a m p e r e s 80 100 140 0 20 40 60 120 percent of rated reverse voltage, (%) 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 t j = 25 c t j = 100 c t j = 25 c pulse width = 300 m s 2% duty cycle 8.3 ms single half sine wave ta = 50 c set time base for 50/100 ns/cm trr + 0.5 0 - 0.25 - 1.0 a 1 cm oscilloscope ( note 1 ) 1 w 50 w 10 w d.u.t. 50 vdc (approx ) pulse generator ( note 2 ) hvr125 hvr130
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