Philips Semiconductors

Product specification

Rectifier diodes

PBYL3025CT, PBYL3025CTB series

Schottky barrier

FEATURES

SYMBOL

QUICK REFERENCE DATA

• Low forward volt drop

• Fast switching

V

• Reverse surge capability

• High thermal cycling performance

I

• Low thermal resistance

V

GENERAL DESCRIPTION

Dual schottky rectifier diodes intended for use as output rectifiers in low voltage, high frequency switched mode power

supplies.

The PBYL3025CT series is supplied in the SOT78 (TO220AB) conventional leaded package.

The PBYL3025CTB series is supplied in the SOT404 surface mounting package.

PINNING

SOT78 (TO220AB)

SOT404

PIN

DESCRIPTION

1

gate

2

drain

1

3

source

tab

drain

LIMITING VALUES

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

SYMBOL PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

PBYL30

20CT

25CT

PBYL30

20CTB

25CTB

V

RRM

Peak repetitive reverse

-

20

25

V

voltage

V

RWM

Working peak reverse

-

20

25

V

voltage

V

R

Continuous reverse voltage

T

-

20

25

V

I

O(AV)

Average rectified output

square wave;

δ = 0.5; T

-

30

A

current (both diodes

conducting)

I

FRM

Repetitive peak forward

square wave;

δ = 0.5; T

-

30

A

current per diode

I

FSM

Non-repetitive peak forward

t = 10 ms

-

135

A

current per diode

t = 8.3 ms

-

150

A

sinusoidal; T

surge; with reapplied V

RRM(max)

I

RRM

Peak repetitive reverse

pulse width and repetition rate

-

1

A

surge current per diode

limited by T

j max

T

j

Operating junction

-

150

˚C

temperature

T

stg

Storage temperature

- 65

175

˚C

1. It is not possible to make connection to pin 2 of the SOT404 package.

k

a1

a2

13

2

12 3

tab

13

tab

2

March 1998

1

Rev 1.000