Page 1
Features
Low Forward Voltage Drop
Fast Switching
Ultra-Small Surface Mount Package
PN Junction Guard Ring for Transient and ESD Protection
Qualified to AEC-Q101 Standards for High Reliability
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Notes 3 & 4)
SOT323
Top View BAT54W-KL5 BAT54AW-KL6 BAT54CW-KL7 BAT54SW-KL8
BAT54W /AW /CW /SW
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Mechanical Data
Case: SOT323
Case Material: Molded Plastic, "Green" Molding Compound,
Note 5. 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)
Ordering Information (Note 5)
Part Number Compliance Case Packaging
BAT54W-7-F Standard SOT323 3000/Tape & Reel
BAT54W-13-F Standard SOT323 10000/Tape & Reel
BAT54WQ-7-F Automotive SOT323 3000/Tape & Reel
BAT54AW-7-F Standard SOT323 3000/Tape & Reel
BAT54AW-13-F Standard SOT323 10000/Tape & Reel
BAT54AWQ-7-F Automotive SOT323 3000/Tape & Reel
BAT54CW-7-F Standard SOT323 3000/Tape & Reel
BAT54CW-13-F Standard SOT323 10000/Tape & Reel
BAT54CWQ-7-F Automotive SOT323 3000/Tape & Reel
BAT54SW-7-F Standard SOT323 3000/Tape & Reel
BAT54SW-13-F Standard SOT323 10000/Tape & Reel
BAT54SWQ-7-F Automotive SOT323 3000/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.
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
4. Product manufactured with Date Code 1327 (week 27, 2013) and newer are built with Green Molding Compound. Product manufactured prior to Date
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html
Marking Information
Date Code Key
Year 2000 2001 2002 2003 2004 … 2010 2011 2012 2013 2014 2015 2016 2017 2018
Code L M N P R … X Y Z A B C D E F
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
YM
xxx = Product Type Marking Code
KL5 = BAT54W
KL6 = BAT54AW
KL7 = BAT54CW
KL8 = BAT54SW
YM = Date Code Marking
Y = Year (ex: A = 2014)
M = Month (ex: 9 = September)
BAT54W /AW /CW /SW
Document number: DS30065 Rev. 15 - 2
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March 2014
© Diodes Incorporated
Page 2
TANT
O
US FOR
R
CUR
RENT
Maximum Ratings (@T
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 6)
Repetitive Peak Forward Current (Note 6)
Forward Surge Current (Note 6) @ t < 1.0s
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6)
Thermal Resistance Junction to Ambient Air (Note 6)
Operating and Storage Temperature Range
BAT54W /AW /CW /SW
V
RRM
V
RWM
V
R
I
F
I
FRM
I
FSM
P
D
R
θJA
T
, T
J
STG
30 V
200 mA
300 mA
600 mA
200 mW
625 °C/W
-65 to +125 °C
Electrical Characteristics (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 7)
V
(BR)R
30
V
240
320
Forward Voltage
F
V
400
500
mV
1000
Reverse Leakage Current (Note 7)
Total Capacitance
Reverse Recovery Time
Notes: 6. Mounted on FR-4 PC board with recommended pad layout which can be found on our website at http://www.diodes.com.
7. Short duration pulse test used to minimize self-heating effect.
I
R
C
t
rr
1
T
100
2.0 μA
10 pF
5.0 ns
(A)
0.1
10
D
WA
1
0.01
0.1
IR = 100µA
= 0.1mA
I
F
I
= 1mA
F
I
= 10mA
F
= 30mA
I
F
I
= 100mA
F
VR = 25V
VR = 1.0V, f = 1.0MHz
I
= 10mA through IR = 10mA
F
to I
= 1.0mA, RL = 100Ω
R
ANE
F
I , INS
0.0001
0.001
0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
0.4
0.6
Fig. 1 Typical Forward Characteri stics
0.80.2
1.0
0.01
0.001
5101520
0
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
25
Fig. 2 Typical Reverse Characteristics
30
BAT54W /AW /CW /SW
Document number: DS30065 Rev. 15 - 2
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March 2014
© Diodes Incorporated
Page 3
C
TOT
CAPACIT
N
C
P, P
OWER
PATIO
12
10
E (pF)
8
A
6
AL
4
,
T
2
0
0
10 155
20
25
30
N (mW)
DISSI
D
300
250
200
150
100
50
0
250 50 75 100 125 150
T , AMBIENT TEMPERATURE ( C)
A
Fig. 4 Power Derati ng Curve
BAT54W /AW /CW /SW
Note 6
°
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
K
J
A
Dim Min Max Typ
C
B
G
H
M
D
L
A 0.25 0.40 0.30
B 1.15 1.35 1.30
C 2.00 2.20 2.10
D - - 0.65
G 1.20 1.40 1.30
H 1.80 2.20 2.15
J 0.0 0.10 0.05
K 0.90 1.00 1.00
L 0.25 0.40 0.30
M 0.10 0.18 0.11
SOT323
0° 8° -
All Dimensions in mm
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
BAT54W /AW /CW /SW
Document number: DS30065 Rev. 15 - 2
Y
Z
C
Dimensions Value (in mm)
Z 2.8
X 0.7
Y 0.9
C 1.9
E 1.0
X E
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March 2014
© Diodes Incorporated
Page 4
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2014, Diodes Incorporated
www.diodes.com
BAT54W /AW /CW /SW
BAT54W /AW /CW /SW
Document number: DS30065 Rev. 15 - 2
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March 2014
© Diodes Incorporated
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