DS30098 Rev. 4 - 2

1 of 2

BAT54WS

BAT54WS

SURFACE MOUNT SCHOTTKY BARRIER DIODE

Features

·

Low Forward Voltage Drop

·

Fast Switching

·

Ultra-Small Surface Mount Package

·

PN Junction Guard Ring for Transient and

ESD Protection

·

Case: SOD-323, Plastic

·

Case material - UL Flammability Rating

Classification 94V-0

·

Moisture sensitivity: Level 1 per J-STD-020A

·

Leads: Solderable per MIL-STD-202,

Method 208

·

Marking: L9

·

Polarity: Cathode Band

·

Weight: 0.004 grams (approx.)

Mechanical Data

A

B

C

D

E

G

a

H

J

Characteristic

Symbol

Value

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

30

V

RMS Reverse Voltage

21

V

Average Rectified Forward Current

100

mA

Forward Continuous Current (Note 1)

200

mA

Repetitive Peak Forward Current (Note 1)

300

mA

Forward Surge Current (Note 1)

@ t < 1.0s

600

mA

Power Dissipation (Note 1)

200

mW

Thermal Resistance, Junction to Ambient Air (Note 1)

625

°C/W

Operating and Storage Temperature Range

-65 to +125

°C

Notes:

1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website

at http://www.diodes.com/datasheets/ap02001.pdf.

2. Short duration test pulse used to minimize self-heating effect.

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Reverse Breakdown Voltage (Note 2)

30

¾¾

V

mA

Forward Voltage (Note 2)

¾¾

240

320

400

500

1000

mV

1mA

10mA

30mA

Reverse Leakage Current (Note 2)

¾¾

2.0

mA

Total Capacitance

¾¾

10

pF

Reverse Recovery Time

¾¾

5.0

ns

W

SOD-323

Dim

Min

Max

A

2.30

2.70

B

1.60

1.80

C

1.20

1.40

D

1.05 Typical

E

0.25

0.35

G

0.20

0.40

H

0.10

0.15

J

0.05 Typical

a

0

°

8

°

All Dimensions in mm