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| BA157 THRU BA159 FAST SWITCHING PLASITC RECTIFIER Reverse Voltage - 400 to 1000 Volts Forward Current - 1.0 Ampere Features Plastic package has Underwriters Laboratory Flammability Classification 94V-0 High surge current capabability Void-free plastic package Fast switching for high efficiency High temperature soldering guaranteed: 350 /10 seconds, 0.375 (9.5mm) lead length, 5 lbs. (2.3Kg) tension Mechanical Data Case: DO-41 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.012 ounce, 0.33 gram DIM ENSIONS DIM A B C D inches Min. 0.165 0.079 0.028 1.000 Max. 0.205 0.106 0.034 Min. 4.2 2.0 0.71 25.40 mm Max. 5.2 2.7 0.86 Note Maximum Ratings and Electrical Characteristics Ratings at 25 ambient temperature unless otherwise specified. Symbols BA157 BA158 BA159 Units Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=50 Peak forward surge current 8.3mS single half sine-wave superimposed on rated load at TA=25 Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current at rated DC blocking voltage TA=25 VRRM VRMS VDC I(AV) IFSM VF IR Trr CJ R JL 400 280 400 600 420 600 1.0 35.0 1.3 5.0 150 15.0 25 -65 to +125 -65 to +125 1000 700 1000 Volts Volts Volts Amp Amps Volts A Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Typical thermal resistance (Note 3) Maximum operating junction temperature Maximum storage temperature 250 nS F /W TJ TSTG Notes: (1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A (2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts (3) Thermal resistance from junction to lead at 0.375 (9.5mm) lead length P.C.B. mounted 1 RATINGS AND CHARACTERISTIC CURVES 2 |
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