mechanical data features data sheet no. BSBUS-800-1A mechanical specification 8 amp fast switching bridge rectifiers soft recovery case: molded epoxy, u/l flammability rating 94v-0 terminals: round silver plated pins soldering: per mil-std 202 method 208 guaranteed polarity: marked on case mounting position: any. max. mounting torque = 5 in lb weight: 0.28 ounces (8 grams) tel.: (310) 767-1052 fax: (310) 767-7958 diotec electronics corp. gardena, ca 90248 u.s.a 18020 hobart blvd., unit b maximum ratings & electrical characteristics ratings at 25 c ambient temperature unless otherwise specified. single phase, 60hz, resistive or inductive load. for capacitive loads, derate current by 20%. f15 4.7 1.22 6.6 7.1 0.260 0.280 0.205 5.2 4.57 0.180 a a1 b b1 22.70 c c1 4.2 l l1 25.4 c2 d d1 d2 d3 0.140 0.160 3.6 4.1 0.760 19.3 10.3 11.3 0.405 0.455 0.065 0.085 1.7 2.2 0.660 0.700 16.5 17.8 0.180 0.260 4.57 6.8 4.7 millimeters inches min min max max sym b1 l l1 d3 d c2 d2 d1 c1 a1 d a b + _ c + _ ul recognized - file #e124962 average forward rectified current, t = 100 c (note 2) c o 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 sbu sbu ratings sbu sbu sbu 50 100 200 400 35 70 140 280 8 peak forward surge current (8.3ms single half sine wave superimposed on rated load) maximum forward voltage (per diode) at 4 amps dc v fm i fsm 300 1.25 maximum average dc reverse current at rated dc blocking voltage i rm @ t = 25 c a o @ t = 125 c a o 1.0 50 t rr 600 50 100 200 400 600 420 8a-s 8b-s 8d-s 8g-s 8j-s maximum reverse recovery time 150 (typ. 100) r q jc 3 typical thermal resistance, junction to case (note 2) junction operating and storage temperature range t t j, stg -55 to +150 units volts volts amps m a 1.03 06fdb-s c/w c ns notes: (1) bolt bridge on heat sink silicon thermal compound between bridge and mounting surface for maximum heat transfer. (2) bridge mounted on 4.0" sq. x 0.11" thick (10.5cm sq. x 0.3cm) aluminum plate with #6 screw, using 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 proprietary junction passivation for superior reliability and performance rohs compliant
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