BAT54W /AW /CW /SW

Document number: DS30065 Rev. 16 - 2

1 of 5

www.diodes.com

January 2018

© Diodes Incorporated

BAT54W /AW /CW /SW

SURFACE MOUNT SCHOTTKY BARRIER DIODE

(mV)

@ 1mA

@ 25V

30

200

320

2

Applications



SMPS



DC-DC Converter



Freewheeling Diodes



Reverse Polarity Protection



Blocking Diodes

Features and Benefits



Low Forward Voltage Drop



Fast Switching



Ultra-Small Surface Mount Package



PN Junction Guard Ring for Transient and ESD Protection



Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)



Halogen and Antimony Free. “Green” Device (Note 3)



An Automotive-Compliant Part is Available Under Separate

Datasheet (BAT54WQ /AWQ /CWQ /SWQ)

Mechanical Data



Case: SOT323



Case Material: Molded Plastic, "Green" Molding Compound.

UL Flammability Classification Rating 94V-0



Moisture Sensitivity: Level 1 per J-STD-020



Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe.

(Lead Free Plating). Solderable per MIL-STD-202, Method 208



Polarity: See Diagrams Below



Weight: 0.006 grams (Approximate)

SOT323

Top View

BAT54W

BAT54AW

BAT54CW

BAT54SW

Part Number

Compliance

Case

Packaging

BAT54W-7-F

Standard

SOT323

3000/Tape & Reel

BAT54W-13-F

Standard

SOT323

10000/Tape & Reel

BAT54AW-7-F

Standard

SOT323

3000/Tape & Reel

BAT54AW-13-F

Standard

SOT323

10000/Tape & Reel

BAT54CW-7-F

Standard

SOT323

3000/Tape & Reel

BAT54CW-13-F

Standard

SOT323

10000/Tape & Reel

BAT54SW-7-F

Standard

SOT323

3000/Tape & Reel

BAT54SW-13-F

Standard

SOT323

10000/Tape & Reel

Notes:

1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.

2. See http://www.diodes.com/quality/lead_free.html

for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"

and Lead-free.

3. Halogen- and Antimony-

free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

<1000ppm antimony compounds.

4. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.

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

xxx = Product Type Marking Code

KL5 = BAT54W

KL6 = BAT54AW

KL7 = BAT54CW

KL8 = BAT54SW

YM = Date Code Marking

Y = Year (ex: E = 2017)

M = Month (ex: 9 = September)

xxx