Philips Semiconductors

Product specification

Rectifier diodes

BYR29 series

ultrafast

FEATURES

SYMBOL

QUICK REFERENCE DATA

• Low forward volt drop

V

• Fast switching

800 V

• Soft recovery characteristic

• Reverse surge capability

V

• High thermal cycling performance

• Low thermal resistance

I

t

GENERAL DESCRIPTION

PINNING

SOD59 (TO220AC)

Ultra-fast, epitaxial rectifier diodes

PIN

DESCRIPTION

intended for use as output rectifiers

in high frequency switched mode

1

cathode

power supplies.

2

anode

The BYR29 series is supplied in the

conventional

leaded

SOD59

tab

cathode

(TO220AC) package.

LIMITING VALUES

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

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

BYR29

-500

-600

-700

-800

V

RRM

Peak repetitive reverse voltage

-

500

600

700

800

V

V

RWM

Crest working reverse voltage

-

500

600

700

800

V

V

R

Continuous reverse voltage

-

500

600

700

800

V

I

F(AV)

Average forward current

1

square wave;

-

8

A

δ = 0.5;

T

I

FRM

Repetitive peak forward current t = 25

µs; δ = 0.5;

-

16

A

T

I

FSM

Non-repetitive peak forward

t = 10 ms

-

60

A

current

t = 8.3 ms

-

66

A

sinusoidal; with

reapplied V

RRM(max)

T

stg

Storage temperature

-40

150

˚C

T

j

Operating junction temperature

-

150

˚C

THERMAL RESISTANCES

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

R

th j-mb

Thermal resistance junction to

-

-

2.5

K/W

mounting base

R

th j-a

Thermal resistance junction to

in free air.

-

60

-

K/W

ambient

k

a

12

1

tab

2

1 Neglecting switching and reverse current losses

September 1998

1

Rev 1.300