FAST RECOVER RECTIFIER

VOLTAGE RANGE

400 to 1000 Volts

BA157 THRU BA159

CURRENT

1.0 Ampere

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FEATURES

•

Low coat construction

•

Fast switching for high efficency.

•

Low reverse leakage

•

High forward surge current capability

•

High temperature soldering guaranteed:

260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension

MECHANICAL DATA

•

Case: Transfer molded plastic

•

Epoxy: UL94V-O rate flame retardant

•

Polarity: Color band denotes cathode end

•

Lead: Plated axial lead, solderable per MIL-STD-202E method 208C

•

Mounting position: Any

•

Weight: 0.012 ounce, 0.33 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

•

Ratings at 25

•

Single Phase, half wave, 60Hz, resistive or inductive load

•

For capacitive load derate current by 20%

SYMBOLS

BA157

BA158

BA159

UNITS

Maximum Repetitive Peak Reverse Voltage

400

600

1000

Volts

Maximum RMS Voltage

280

420

700

Volts

Maximum DC Blocking Voltage

400

600

1000

Volts

Maximum Average Forward Rectified Current

1.0

Amp

Peak Forward Surge Current

8.3mS single half sine wave superimposed on

rated load (JEDEC method)

30

Amps

Maximum Instantaneous Forward Voltage @ 1.0A

1.3

Volts

5.0

Maximum DC Reverse Current at Rated

DC Blocking Voltage

100

µA

trr

150

250

500

ns

Typical Junction Capacitance (Note 1)

15

pF

Typical Thermal Resistance (Note 2)

50

℃

/W

Operating Junction Temperature Range

(-55 to +150)

℃

Storage Temperature Range

(-55 to +150)

℃

Notes:

1.Measured at 1.0MHz and Applied Reverse Voltage of 4.0Volits.

2 Thermal Resistance from junction to Ambient at .375”(9.5mm)lead length, P.C.board mounted.

3.Reverse Recovery Test Conditions:If=0.5A,Ir=1.0A,Irr=0.25A

Dimensions in inches and (millimeters)

DIA.

.034(0.9)

.028(0.7)

DIA.

.107(2.7)

.080(2.0)

.205(5.2)

.160(4.2)

1.0(25.4)

MIN.

1.0(25.4)

MIN.

DO-41

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