0.7mm DO-41 1A 400V 600V 1000V Fast Recovery Rectifier Diode BA157 BA159 Plastic Silicon Packaging
BA157 THRU BA159
FAST RECOVERY RECTIFIERS
Reverse Voltage - 400 to 1000 Volts Forward Current - 1.0 Ampere
MAXIMUM RATINGS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%
| SYMBOLS | BA157S | BA158S | BA159S | |
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BA157 | BA15S | BA159 | UNITS |
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Maximum repetitive peak reverse voltage | VRRM | 400 | 600 | 1000 | VOLTS |
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Maximum RMS voltage | VRMS | 280 | 420 | 700 | VOLTS |
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Maximum DC blocking voltage | VDC | 400 | 600 | 1000 | VOLTS |
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Maximum average forward rectified current 0.375”(9.5mm) lead length at TA=75℃ | I(AV) | 1.0 | Amps |
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Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | IFSM | 30.0 | Amps |
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Maximum instantaneous forward voltage at 6.0A | VF | 1.3 | Volts |
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Maximum DC reverse current TA=25℃ at rated DC blocking voltage TA=100℃10 | | 5.0 50 | µA |
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Maximum reverse recovery time (NOTE 1) | trr | 150 | 250 | 500 | ns |
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Typical junction capacitance (NOTE 2) | CJ | 15.0 | pF |
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Typical thermal resistance (NOTE 3) | RθJA | 50.0 | ℃/W |
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Operating junction and storage temperature range | TJ,TSTG | -65 to +150 | ℃ |
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Note:
1. Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3. Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
Product Drawing

FEATURES
The plastic package carries Underwriters Laboratory Flammability Classification 94V-0
Fast switching for high efficiency
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed: 260 C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension
MECHANICAL DATA
Case: JEDEC 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 grams
0.008 ounce, 0.23 grams A-405
Characteristic Curves