BA157 datasheet(1/2 Pages) GE

部件名	BA157

功能描述	FAST SWITCHING PLASTIC RECTIFIER

PDF	2 Pages

Scroll/Zoom	100%

制造商	GE [General Semiconductor]

网页	http://www.vishay.com

标志

1 / 2 page

BA157 THRU BA159D

FAST SWITCHING PLASTIC RECTIFIER

Reverse Voltage - 400 to 800 Volts

Forward Current - 1.0 Ampere

FEATURES

♦ Plastic package has

Underwriters Laboratory

Flammability Classification 94V-0

♦ High surge current capabability

♦ Void-free plastic package

♦ Fast switching for high efficiency

♦ High temperature soldering guaranteed:

350°C/10 seconds, 0.375" (9.5mm) lead length,

5 lbs. (2.3kg) tension

MECHANICAL DATA

Case: JEDEC DO-204AL 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,0.3 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

SYMBOLS

BA157

BA158

BA159D

UNITS

Maximum repetitive peak reverse voltage

VRRM

400

600

800

Volts

Maximum RMS voltage

VRMS

280

420

560

Volts

Maximum DC blocking voltage

VDC

400

600

800

Volts

Maximum average forward rectified current

0.375" (9.5mm) lead length at TA=55°C

I(AV)

1.0

Amp

Peak forward surge current

10ms single half sine-wave superimposed

IFSM

20.0

Amps

on rated load at TA=25°C

Maximum instantaneous forward voltage at 1.0A

VF

1.3

Volts

Maximum DC reverse current

at rated DC blocking voltage TA=25°C

IR

5.0

µA

Maximum reverse recovery time (NOTES 1)

trr

300

ns

Typical junction capacitance (NOTE 2)

CJ

12.0

pF

Maximum operation junction temperature

TJ

-65 to +125

°C

Maximum storage temperature

TSTG

-65 to +150

°C

NOTES:

(1) Reverse recovery test conditions: IF=10mA, IR=10mA, Irr=1mA for 400 to 800 Volt devices

(2) Measured at 1.0MHZ and applied reverse voltage of 4.0 Volts

4/98

DO-204AL

Dimensions in inches and (millimeters)

0.107 (2.7)

0.080 (2.0)

0.034 (0.86)

0.028 (0.71)

DIA.

1.0 (25.4)

MIN.

1.0 (25.4)

MIN.

0.205 (5.2)

0.160 (4.1)

DIA.

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