Philips Semiconductors

Product specification

Rectifier diodes

BYW29EB, BYW29ED series

ultrafast, rugged

FEATURES

SYMBOL

QUICK REFERENCE DATA

• Low forward volt drop

V

• Fast switching

• Soft recovery characteristic

V

• Reverse surge capability

• High thermal cycling performance

I

• Low thermal resistance

I

t

GENERAL DESCRIPTION

Ultra-fast, epitaxial rectifier diodes intended for use as output rectifiers in high frequency switched mode power supplies.

The BYW29EB series is supplied in the SOT404 surface mounting package.

The BYW29ED series is supplied in the SOT428 surface mounting package.

PINNING

SOT404

SOT428

PIN

DESCRIPTION

1

no connection

2

cathode

1

3

anode

tab

cathode

LIMITING VALUES

Limiting values in accordance with the Absolute Maximum System (IEC 134)

SYMBOL PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

BYW29EB/ BYW29ED

-150

-200

V

RRM

Peak repetitive reverse

-

150

200

V

voltage

V

RWM

Working peak reverse

-

150

200

V

voltage

V

R

Continuous reverse voltage

-

150

200

V

I

F(AV)

Average rectified forward

square wave;

δ = 0.5; T

-

8

A

current

I

FRM

Repetitive peak forward

square wave;

δ = 0.5; T

-

16

A

current

I

FSM

Non-repetitive peak forward

t = 10 ms

-

80

A

current

t = 8.3 ms

-

88

A

sinusoidal; with reapplied V

RRM(max)

I

RRM

Peak repetitive reverse

t

-

0.2

A

surge current

I

RSM

Peak non-repetitive reverse

t

-

0.2

A

surge current

T

j

Operating junction

-

150

˚C

temperature

T

stg

Storage temperature

- 40

150

˚C

1. It is not possible to make connection to pin 2 of the SOT428 or SOT404 packages.

k

a

tab

3

1

2

3

tab

13

tab

2

November 1998

1

Rev 1.300