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| BA157 thru BA159 FAST RECOVERY RECTIFIERS REVERSE VOLTAGE - 400 to 1000 Volts FORWARD CURRENT - 1.0 Ampere DO- 41 FEATURES Fast switching for high efficiency Low cost Diffused junction Low reverse leakage current Low forward voltage drop High current capability The plastic material carries UL recognition 94V-0 1.0(25.4) MIN .034(0.9) DIA .028(0.7) .205(5.2) MAX .107(2.7) DIA .080(2.0) 1.0(25.4) MIN MECHANICAL DATA Case: JEDEC DO-41 molded plastic Polarity: Color band denotes cathode Weight: 0.012 ounces , 0.34 grams Mounting position: Any Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 1.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage @TJ=25 @TJ=100 @TA=75 SYMBOL VRRM VRMS VDC I(AV) BA157 400 280 400 BA158 600 420 600 1.0 BA159 1000 700 1000 UNIT V V V A IFSM VF IR Trr CJ RJA TJ TSTG 150 25 30 1.3 5.0 100 250 15 25 -55 to +125 -55 to +150 500 A V A nS pF /W Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note2) Typical Thermal Resistance (Note3) Operating Temperature Range Storage Temperature Range NOTES: 1.Measured with IF=0.5A,IR=1A,IRR=0.25A 2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 3.Thermal resistance junction to ambient. ~ 62 ~ RATING AND CHARACTERTIC CURVES BA157 thru BA159 FIG. 1 - FORWARD CURRENT DERATING CURVE 1.0 0.8 0.6 PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD FIG. 2 - MAXIMUM NON-REPETITIVE SURGE CURRENT 40 30 20 0.4 0.2 0 25 50 75 100 125 150 175 10 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 2 5 10 20 50 100 AMBIENT TEMPERATURE () NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL JUNCTION CAPACITANCE 100 INSTANTANEOUS FORWARD CURRENT AMPERES 10 FIG.4-TYPICAL FORWARD CHARACTERISTICS BA157 CAPACITANCE (pF) 1.0 10 BA158 - BA159 TJ = 25C 0.1 PULSE WIDTH 300us TJ = 25C f = 1 MHz 1 1 4 10 100 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 REVERSE VOLTAGE ,VOLTS INSTANTANEOUS FORWARD VOLTAGE ,VOLTS ~ 63 ~ |
Price & Availability of BA157-BA159
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