sn1a - SN13 surface mount rectifiers prv : 50 - 1300 volts io : 1.0 ampere features : * high current capability * high surge current capability * high reliability * low reverse current * low forward voltage drop 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%. 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 symbol sn1asn1bsn1dsn1gsn1jsn1ksn1mSN13 unit maximum repetitive peak reverse voltagev rrm 5010020040060080010001300v maximum rms voltagev rms 35701402804205607001000v maximum dc blocking voltagev dc 5010020040060080010001300v maximum average forward current ta = 75 c i f 1.0a peak forward surge current 8.3ms single half sine wave superimposed on rated load (jedec method) maximum forward voltage at i f = 1.0 amp.v f 1.0v maximum dc reverse current ta = 25 c i r 2.0 m a at rated dc blocking voltage ta = 100 c i r(h) 50 m a typical reverse recovery time (i f = 0.5 a, i r = 1.0 a, irr = 0.25 a.) typical junction capacitance (note1)c j 30pf junction temperature ranget j - 65 to + 175 c storage temperature ranget stg - 65 to + 175 c note : (1) measured at 1.0 mhz and applied reverse voltage of 4.0v dc page 1 of 2rev. 02 : march 25, 2005 trr2.0 m s rating i fsm 30a * pb / rohs free
rating and characteristic curves ( sn1a - SN13 ) 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 0.2 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 25, 2005 0.8 0.6 0.4 0.2 1.0 10 1.0 40 0 50 0 30 20 10 1.0 80 0.1 1 0.01 10 0.1 100 140 0 20 40 60 120 percent of rated reverse voltage, (%) peak forward surge current, amperes average forward output current, amperes forward current, amperes reverse current, microamperes ta = 25 c ta = 100 c ta = 25 c tj = 25 c pulse width = 300 m s 2% duty cycle 0.01
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