2003 Aug 04

2

Philips Semiconductors

Product specification

Schottky barrier diode

1PS74SB23

FEATURES

• Ultra fast switching speed

• Low forward voltage

• Fast recovery time

• Guard ring protected

• Small plastic SMD package

• Capability of absorbing very high surge current.

APPLICATIONS

• Rectification

• Circuit protection

• Polarity protection

• Switched-mode power supplies.

DESCRIPTION

Planar Schottky barrier diode encapsulated in an SC-74

(SOT457) small plastic SMD package.

PINNING

PIN

DESCRIPTION

1

anode

2

cathode

3

anode

4

anode

5

cathode

6

anode

handbook, halfpage

MAM421

Top view

1, 3,

4, 6

2, 5

13

2

4

5

6

Fig.1

Simplified outline SC-74 (SOT457) and

symbol.

Marking code: P1.

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 60134).

Note

1. Pins 1, 3, 4 and 6 are connected in parallel; pins 2 and 5 are connected in parallel.

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

continuous reverse voltage

−

25

V

continuous forward current

−

1A

non-repetitive peak forward current

JEDEC method; note 1

−

25

A

non-repetitive peak reverse current

−

0.5

A

storage temperature

−65

+150

°C

junction temperature

−

125

°C