gr1a - gr1m glass passivated junction fast recovery rectifiers prv : 50 - 1000 volts io : 1.0 ampere features : * glass passivated chip * high current capability * high reliability * low reverse current * low forward voltage drop * fast switching for high efficiency * pb / rohs free mechanical data : * case : sma molded plastic * epoxy : ul94v-o rate flame retardant * lead : lead formed for surface mount * polarity : color band denotes cathode end * mounting position : any * weight : 0.067 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 gr1a gr1b gr1d gr1g GR1J gr1k gr1m unit maximum recurrent peak reverse voltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v maximum average forward current ta = 55 c i f(av) 1.0 a peak forward surge current, 8.3ms single half sine wave superimposed on rated load (jedec method) i fsm 35 a maximum peak forward voltage at i f = 1.0 a v f 1.3 v maximum dc reverse current ta = 25 c i r 5 m a at rated dc blocking voltage ta = 125 c i r(h) 150 m a maximum reverse recovery time ( note 1 ) trr 150 250 500 ns typical junction capacitance ( note 2 ) c j 15 pf 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 2 rev. 02 : march 24, 2005 rating 2.0 0.2 2 . 1 0 . 2 sma (do-214ac) 1 . 2 0 . 2 5 . 0 0 . 15 4 . 5 0 . 15 2.6 0.15 dimensions in millimeter 1.1 0.3 0.2 0.07
rating and characteristic curves ( gr1a - gr1m ) 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 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 forward voltage, volts page 2 of 2 rev. 02 : march 24, 2005 60hz resistive or inductive load 0.8 0.6 0.4 0.2 1.0 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 , 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 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 )
|
