Philips Semiconductors

Product specification

Rectifier diodes

PBYR345CTD 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

PINNING

SOT428

Dual

schottky

rectifier

diodes

PIN

DESCRIPTION

intended for use as output rectifiers

in low voltage, high frequency

1

anode 1

switched mode power supplies.

2

cathode

1

The

PBYR345CTD

series

is

supplied in the SOT428 surface

3

anode 2

mounting package.

tab

cathode

LIMITING VALUES

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

SYMBOL PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

PBYR3

40CTD

45CTD

V

RRM

Peak repetitive reverse

-

40

45

V

voltage

V

RWM

Working peak reverse

-

40

45

V

voltage

V

R

Continuous reverse voltage

T

-

40

45

V

I

O(AV)

Average rectified output

square wave;

δ = 0.5;

-

3

A

current (both diodes

T

conducting)

I

FRM

Repetitive peak forward

square wave;

δ = 0.5;

-

3

A

current per diode

T

I

FSM

Non-repetitive peak forward

t = 10 ms

-

55

A

current per diode

t = 8.3 ms

-

60

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

k

a1

a2

13

2

1

2

3

tab

1 it is not possible to make connection to pin 2 of the SOT428 package

September 1998

1

Rev 1.100