DC COMPONENTS CO., LTD. R RECTIFIER SPECIALISTS BA157 THRU BA159 TECHNICAL SPECIFICATIONS OF FAST RECOVERY RECTIFIER VOLTAGE RANGE - 400 to 1000 Volts CURRENT - 1.0 Ampere FEATURES * * * * * * Fast switching Low leakage Low forward voltage drop High current capability High surge capability High reliability DO-41 MECHANICAL DATA * * * * * Case: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: MIL-STD-202E, Method 208 guaranteed Mounting position: Any Weight: 0.33 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) SYMBOL BA157 BA158 BA159 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 400 600 1000 Volts Maximum RMS Voltage VRMS 280 420 700 Volts VDC 400 600 1000 Volts Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T A = 75 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 1.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage T A = 25 oC IO 1.0 Amps I FSM 30 Amps VF 1.3 Volts 5.0 uAmps 100 uAmps IR Maximum Full Load Reverse Current Full Cycle Average, .375*(9.5mm) lead length at T L = 55 oC Maximum Reverse Recovery Time (Note 1) trr Typical Junction Capacitance (Note 2) CJ 15 T J , T STG -65 to + 150 Operating and Storage Temperature Range 150 250 500 nSec pF 0 C NOTES : 1. Test Conditions: IF = 0.5A, IR = 1.0A, IRR = 0.25A 2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts 82 NEXT NEXT NEXT EXIT BACK BACK EXI BACK EXIT RATING AND CHARACTERISTIC CURVES ( BA157 THRU BA159 ) DC COMPONENTS CO., LTD. R 83 NEXT EXIT BACK NEXT EXI BACK EXIT NEXT BACK