2004 Jan 26

2

NXP Semiconductors

Product data sheet

General purpose diode

BAS321

FEATURES

• Small plastic SMD package

• Switching speed: max. 50 ns

• General application

• Continuous reverse voltage: max. 200 V

• Repetitive peak reverse voltage: max. 250 V

• Repetitive peak forward current: max. 625 mA.

APPLICATIONS

• General purpose switching in e.g. surface mounted

circuits.

DESCRIPTION

The BAS321 is a general purpose diode fabricated in

planar technology and encapsulated in a plastic SOD323

package.

PINNING

PIN

DESCRIPTION

1

cathode

2

anode

Fig.1 Simplified outline (SOD323) and symbol.

Marking code: A7

The marking bar indicates the cathode.

handbook, halfpage

12

MAM406

ORDERING INFORMATION

LIMITING VALUES

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

Note

1.

Device mounted on an FR4 printed circuit-board.

TYPE

NUMBER

PACKAGE

NAME

DESCRIPTION

VERSION

BAS321

−

plastic surface mounted package; 2 leads

SOD323

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

repetitive peak reverse voltage

−

250

V

continuous reverse voltage

−

200

V

continuous forward current

see Fig.2; note 1

−

250

mA

repetitive peak forward current

−

625

mA

non-repetitive peak forward current

surge; see Fig.4

t = 1

µs

−

9

A

t = 100

µs

−

3

A

t = 10 ms

−

1.7

A

total power dissipation

−

300

mW

storage temperature

−65

+150

°C

junction temperature

−

150

°C