Download PDFBA157 GE
Document overview
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Technical content
FAST SWITCHING PLASTIC RECTIFIER Reverse Voltage -400 to 800 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°C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension MECHANICAL DATA Case: JEDEC DO-204AL 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,0.3 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS BA157 BA158 BA159D UNITS Maximum repetitive peak reverse voltage V RRM 400 600 800 Volts Maximum RMS voltage V RMS 280 420 560 Volts Maximum DC blocking voltage V DC 400 600 800 Volts Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=55°C I(AV) 1.0 Amp Peak forward surge current 10ms single half sine-wave superimposed I FSM 20.0 Amps on rated load at TA=25°C Maximum instantaneous forward voltage at 1.0A V F 1.3 Volts Maximum DC reverse current at rated DC blocking voltage TA=25°C IR 5.0 µA Maximum reverse recovery time (NOTES 1) trr 300 ns Typical junction capacitance (NOTE 2) C J 12.0 pF Maximum operation junction temperature T J -65 to +125 °C Maximum storage temperature T STG -65 to +150 °C NOTES : (1) Reverse recovery test conditions: IF=10mA, IR =10mA, Irr=1mA for 400 to 800 Volt devices (2) Measured at 1.0MHZ and applied reverse voltage of 4.0 Volts DO-204AL Dimensions in inches and (millimeters) 0.107 (2.7) 0.080 (2.0) 0.034 (0.86) 0.028 (0.71) DIA. 1.0 (25.4) MIN. 1.0 (25.4) MIN. 0.205 (5.2) 0.160 (4.1) DIA.
0 25 50 75 100 125 150 175 0.2 0.4 0.6 0.8 1.0 11 0 1 0 0 0.01 0.1 0.1 1 10 100 100 0.01 0.1 1 10 100 0.1 100 0.8 20 60 80 100 0.01 100 0.1 400 1.8 RATINGS AND CHARACTERISTIC CURVES BA157 THRU BA159D FIG. 5 - TYPICAL JUNCTION CAPACITANCE TJ=25°C f=1.0 MHz Vsig=50mVp-p REVERSE VOLTAGE, VOLTS JUNCTION CAPACITANCE, pF FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 1 - FORWARD CURRENT DERATING CURVE INSTANTANEOUS FORWARD VOLTAGE, VOLTS AMBIENT TEMPERATURE, °C FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAGE, % INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60H Z PEAK FORWARD CURRENT AMPERES TJ=25°C PULSE WIDTH=300 µs 1% DUTY CYCLE TJ=100°C TJ=25°C FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE t, PULSE DURATION, sec. TRANSIENT THERMAL IMPEDANCE, °C/W RESISTIVE OR INDUCTIVE LOAD TJ=55°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 0.375" (9.5mm) LEAD LENGTH