CE

BA157 THRU BA159

CHENYI ELECTRONICS

FAST RECOVERY RECTIFIER

Reverse Voltage - 400 to 1000 Volts

Forward Current - 1.0Ampere

FEATURES

. Plastic package has Underwrites Laboratory

Flammability Classification 94V-0

. Fast switching speed

. Diffused junction

. High current capability

. High temperature soldering guaranteed: 250

/10 seconds,

0.375"(9.5mm)lead length,5lbs.(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 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%)

Symbols

BA157

BY158

BA159

Units

Maximum repetitive peak reverse voltage

400

600

1000

Volts

Maximum RMS voltage

280

420

700

Volts

Maximum DC blocking voltage

400

600

100

Volts

Macimum average forward rectified

current 0.375"(9.5mm)lead length at

Peak forward surge current 8.3ms

sing-wave superimposed on rated load

(JEDEC method)

Maximum instantaneous forward voltage at 1.0 A

Volts

Maximum reverse recovery time(Note 1)

Trr

250

ns

Maximum thermal resistance

R

JA

/W

Typical junction Capacitance(Note 2)

pF

2.Measured at 1MHz and applied reverse voltage of 4.0V Volts

150

60

6.0

-65 to +125

1.0

35.0

1.3

5.0

blocking voltage TA=25

Maximum DC Rreverse Current at rated DC

Operating and storage temperature range

A

Amp

Amps

Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD

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