1SR35-100 ~ 1sr35-400 silicon rectifier diodes prv : 100 - 400 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 : 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 : 0.339 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 1SR35-100 1sr34-200 1sr34-400 unit maximum repetitive peak reverse voltage v rrm 100 200 400 v maximum rms voltage v rms 70 140 280 v maximum dc blocking voltage v dc 100 200 400 v maximum average forward current 0.375"(9.5mm) lead length ta = 50 c maximum peak forward surge current 8.3ms single half sine wave superimposed on rated load (jedec method) maximum forward voltage at i f = 1.0 a v f 1.1 v maximum dc reverse current at v r = v rrm i rm 10 m a junction temperature range t j - 65 to + 175 c storage temperature range t stg - 65 to + 175 c page 1 of 2 rev. 02 : march 25, 2005 a a rating i fsm i f(av) 1.0 30 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)
rating and characteristic curves ( 1SR35-100 ~ 1sr35-400 ) 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 0.01 10 0.1 100 140 0 20 40 60 120 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 ta = 25 c pulse width = 300 m s 2% duty cycle 0.01
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