BAT54WQ /AWQ /CWQ /SWQ

Document number: DS38604 Rev. 4 - 2

2 of 5

www.diodes.com

January 2018

© Diodes Incorporated

BAT54WQ /AWQ /CWQ /SWQ

Marking Information

Date Code Key

Year

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

2024

Code

X

Y

Z

A

B

C

D

E

F

G

H

I

J

K

L

Month

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Code

1

2

3

4

5

6

7

8

9

O

N

D

Characteristic

Symbol

Value

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

30

V

Forward Continuous Current (Note 6)

200

mA

Repetitive Peak Forward Current (Note 6)

300

mA

Forward Surge Current (Note 6)

@ t < 1.0s

600

mA

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Power Dissipation (Note 6)

200

mW

Thermal Resistance Junction to Ambient Air (Note 6)

625

°C/W

Operating and Storage Temperature Range

-65 to +125

°C

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Reverse Breakdown Voltage (Note 7)

30





V

Forward Voltage





240

320

400

500

1,000

mV

Reverse Leakage Current (Note 7)





2.0

μA

Total Capacitance





10

pF

Reverse Recovery Time





5.0

ns

Notes:

6. Mounted on FR-4 PC board with recommended pad layout which can be found on our website at http://www.diodes.com/package-outlines.html.

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

xxx = Product Type Marking Code

KL5 = BAT54W

KL6 = BAT54AW

KL7 = BAT54CW

KL8 = BAT54SW

YM = Date Code Marking

Y = Year (ex: F = 2018)

M = Month (ex: 9 = September)

xxx