BYG21K & BYG21M

Vishay General Semiconductor

Document Number: 88961

Revision: 11-Apr-08

For technical questions within your region, please contact one of the following:

PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com

www.vishay.com

1

Fast Avalanche SMD Rectifier

FEATURES

• Low profile package

• Ideal for automated placement

• Glass passivated junction

• Low reverse current

• Soft recovery characteristic

• Fast reverse recovery time

• Meets MSL level 1, per J-STD-020, LF maximum

peak of 260 °C

• Solder dip 260 °C, 40 s

• Component in accordance to RoHS 2002/95/EC

and WEEE 2002/96/EC

TYPICAL APPLICATIONS

For use in fast switching rectification of power supply,

inverters, converters and freewheeling diodes for

consumer, automotive and telecommunication.

MECHANICAL DATA

Case: DO-214AC (SMA)

Epoxy meets UL 94V-0 flammability rating

Terminals: Matte tin plated leads, solderable per

J-STD-002 and JESD22-B102

E3 suffix for consumer grade, meets JESD 201 class

1A whisker test, HE3 suffix for high reliability grade

(AEC Q101 qualified), meets JESD 201 class 2

whisker test

Polarity: Color band denotes the cathode end

PRIMARY CHARACTERISTICS

1.5 A

800 V, 1000 V

30 A

1.0 µA

1.6 V

120 ns

20 mJ

150 °C

DO-214AC (SMA)

PARAMETER

SYMBOL

BYG21K

BYG21M

UNIT

Device marking code

BYG21K

BYG21M

Maximum repetitive peak reverse voltage

800

1000

V

Average forward current

1.5

A

Peak forward surge current 10 ms single half sine-wave

superimposed on rated load

30

A

Pulse energy in avalanche mode, non repetitive

20

mJ

Operating junction and storage temperature range

- 55 to + 150

°C