Philips Semiconductors

Product specification

Rectifier diodes

PBYR1645B 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

SOT404

Schottky rectifier diodes in a plastic

PIN

DESCRIPTION

envelope. Intended for use as

output rectifiers in low voltage, high

1

no connection

frequency switched mode power

supplies.

2

cathode

1

The PBYR1645B series is supplied

3

anode

in the surface mounting SOT404

package.

tab

cathode

LIMITING VALUES

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

SYMBOL PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

PBYR16

40B

45B

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

F(AV)

Average rectified forward

square wave;

δ = 0.5; T

-

16

A

current

I

FRM

Repetitive peak forward

square wave;

δ = 0.5; T

-

32

A

current

I

FSM

Non-repetitive peak forward

t = 10 ms

-

135

A

current

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

limited by T

j max

T

j

Operating junction

-

150

˚C

temperature

T

stg

Storage temperature

- 65

175

˚C

k

a

tab

3

13

tab

2

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

July 1998

1

Rev 1.200