mechanical data features data sheet no. SRPD-3500S-1A mechanical specification 35 amp soft recovery button diodes fast switching maximum ratings & electrical characteristics tel.: (310) 767-1052 fax: (310) 767-7958 diotec electronics corp gardena, ca 90248 u.s.a 18020 hobart blvd., unit b ratings at 25 c ambient temperature unless otherwise specified. wide range of applications - motor speed controllers inverters, converters, choppers, power supplies, etc. void free vacuum die soldering for maximum mechanical strength and heat dissipation (solder voids: typical < 2%, max. < 10% of die area) true soft recovery characteristic with no ringing, spikes, or overshoot high frequency: 250 khz fast recovery: 100ns - 150ns unmatched performance - minimal rfi/emi, reduced power losses, extremely cool operation increased power supply efficiency glass passivated die performance for superior reliability and average forward rectified current parameter (test conditions) maximum dc blocking voltage maximum peak recurrent reverse voltage maximum rms voltage series number i o v rms v rrm v rm symbol ratings 35 3501s srp 50 100 200 400 600 50 100 200 400 600 35 70 140 280 420 peak forward surge current (8.3ms single half sine wave superimposed on rated load) maximum forward voltage at 35 amps dc v fm i fsm 500 1.35 (typical 1.25) typical thermal resistance, junction to case maximum average dc reverse current at rated dc blocking voltage i rm r q jc @ t = 25 c c o @ t = 125 c c o 1.0 50 0.8 junction operating and storage temperature range t j, t stg -65 to +175 maximum reverse recovery time - soft recovery t rr 150 (typ. 100) units volts volts amps c/w m a 07.03 srp5004s c nsec srp srp srp srp srp 3500 3501 3502 3504 3506 a d inches millimeters min 5.94 4.19 5.46 8.43 dim a b d m f 5 nom max max 6.25 5.71 4.45 8.69 0.165 min 0.332 0.234 0.215 0.342 0.2460.225 5 nom 0.175 die size: 0.180" x 0.180" square gpp die case: molded epoxy, u/l flammability rating 94v-0 finish: all external surfaces are corrosion resistant soldering temperature: 250 c maximum mounting position: any polarity: color band denotes cathode weight: 0.06 ounces (1.8 grams) o and the contact areas are readily solderable rohs compliant m f b band denotes cathode
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