BA157 THRU BA159

FAST SWITCHING PLASTIC RECTIFIER

VOLTAGE - 400 to 1000 Volts CURRENT - 1.0 Ampere

FEATURES

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High surge current capability

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Plastic package has Underwriters Laboratory

Flammability Classification 94V-O Utilizing

Flame Retardant Epoxy Molding Compound

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Void-free Plastic in a DO-41 package

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Fast switching for high efficiency

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Exceeds environmental standards of MIL-S-19500/228

MECHANICAL DATA

Case: Molded plastic, DO-41

Terminals: Axial leads, solderable per MIL-STD-202,

Method 208

Polarity: Band denotes cathode

Mounting Position: Any

Weight: 0.012 ounce, 0.3 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ambient temperature unless otherwise specified.

Single phase, half wave, 60Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

BA157

BA158

BA159

UNITS

Maximum Recurrent Peak Reverse Voltage

400

600

1000

V

Maximum RMS Voltage

280

420

700

V

Maximum DC Blocking Voltage

400

600

1000

V

Maximum Average Forward Rectified Current

1.0

A

Peak Forward Surge Current 8.3ms single half

sine

wave superimposed on rated load(JECEC method)

30

A

Maximum Forward Voltage at 1.0A

1.3

V

5.0

500

A

Typical Junction capacitance (Note 1)

12

Maximum Reverse Recovery Time(Note 2)

150

250

ns

Operating and Storage Temperature Range

-55 to +150

NOTES:

1.

Measured at 1 MHz and applied reverse voltage of 4.0 VDC

2.

DO-41