sn1n - sn1r surface mount high voltage rectifiers prv : 1200 - 2000 volts io : 1.0 ampere features : * high current capability * high surge current capability * high reliability * low reverse current * low forward voltage drop * 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 sn1n SN1O sn1p sn1q sn1r unit maximum repetitive peak reverse voltage v rrm 1200 1400 1600 1800 2000 v maximum rms voltage v rms 840 980 1120 1260 1400 v maximum dc blocking voltage v dc 1200 1400 1600 1800 2000 v maximum average forward current ta = 75 c i f(av) 1.0 a maximum peak forward surge current 8.3ms single half sine wave superimposed on rated load (jedec method) maximum peak forward voltage at i f = 1.0 a v f 2.2 v maximum dc reverse current ta = 25 c i r 5.0 m a at rated dc blocking voltage ta = 100 c i r(h) 100 m a typical junction capacitance (note 1) cj 36 pf junction temperature range t j - 40 to + 150 c storage temperature range t stg - 40 to + 150 c notes : (1) measured at 1.0 mhz and applied reverse voltage of 4.0v dc page 1 of 2 rev. 02 : march 24, 2005 rating i fsm 30 a 2.0 0.2 2 . 1 0 . 2 sma (do-214ac) 1 . 2 0 . 2 5 . 0 0 . 1 5 4 . 5 0 . 1 5 2.6 0.15 dimensions in millimeter 1 . 1 0 . 3 0 . 2 0 . 07
rating and characteristic curves ( sn1n - sn1r ) fig.1 - derating curve for output fig.2 - maximum non-repetitive peak rectified current forward surge current 0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100 ambient temperature, ( c) number of cycles at 60hz fig.3 - typical forward characteristics fig.4 - typical reverse characteristics 0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 forward voltage, volts page 2 of 2 rev. 02 : march 24, 2005 0.8 0.6 0.4 0.2 1.0 10 1.0 24 0 30 0 18 12 6 1 80 0.1 0.01 10 0.1 100 140 0 20 40 60 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 t j = 25 c t j = 100 c t j = 25 c pulse width = 300 m s 1% duty cycle 0.0 1
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