2002 Mar 04

2

Philips Semiconductors

Product specification

Schottky barrier (double) diodes

BAT54 series

FEATURES

• Low forward voltage

• Guard ring protected

• Small plastic SMD package.

APPLICATIONS

• Ultra high-speed switching

• Voltage clamping

• Protection circuits

• Blocking diodes.

DESCRIPTION

Planar Schottky barrier diodes encapsulated in a SOT23

small plastic SMD package. Single diodes and double

diodes with different pinning are available.

MARKING

Note

1.

∗ = p : Made in Hong Kong.

∗ = t : Made in Malaysia.

∗ = W: Made in China.

PINNING

TYPE NUMBER

BAT54

L4

∗

BAT54A

L42 or

∗V3

BAT54C

L43 or

∗W1

BAT54S

L44 or

∗V4

PIN

DESCRIPTION

BAT54

BAT54A

BAT54C

BAT54S

1a

2

n.c.

3k

handbook, 2 columns

2

1

3

MGC421

Top view

Fig.1

Simplified outline (SOT23) and pin

configuration.

3

12

MLC360

3

12

MLC359

3

12

MLC358

Fig.2 Diode configuration and symbol.

3

12

n.c.

MLC357

(1) BAT54

(2) BAT54A

(3) BAT54C

(4) BAT54S