RA351 THRU RA357 AUTOMOTIVE RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 35.0 Amperes Features Low cost Low leakage Low forward voltage drop High current capability Mechanical Data DIM ENSIONS Copper heat sink Tin-plated slug easy for soldering Encapsulated by UL94V-0 rate (flame retardant) plastic DIM inches mm Min. Max. Min. Max. A 0.235 0.250 6.0 6.4 B 0.165 0.185 4.2 4.7 C 0.380 0.410 9.7 10.4 D 0.215 0.225 5.5 5.7 Note Maximum Ratings and Electrical Characteristicss Ratings at 25 ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbols Marking colcr RA351 RA352 RA353 RA354 RA355 RA356 RA357 Units Violet Brown Red Yellow Blue Silver Gold Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 Maximum average forward rectified current at TC=105 Volts IO 35.0 Amps Peak forward surge current 8.3mS single half sine-wave superimposed on rated load (MIL-STD-750D 4066 method) IFSM 400.0 Amps Maximum instantaneous forward voltage at 35.0A DC VF 1.2 Volts Maximum DC reverse current at rated DC blocking voltage IR 25.0 500.0 A 1.0 /W TA=25 @TC=100 Typical thermal resistance (Note 1) Operating and storage temperature range R JA TJ, TSTG -65 to +175 Note: (1) Enough heat sink must be considered in application 1 RATINGS AND CHARACTERISTIC CURVES 2