BAT54W /AW /CW /SW
Document number: DS30065 Rev. 13 - 2
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BAT54W /AW /CW /SW
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
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)
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)
SOT323
Top View BAT54W-KL5 BAT54AW-KL6 BAT54CW-KL7 BAT54SW-KL8
Ordering Information (Note 5)
Part Number Compliance Case Packaging
BAT54W-7-F Standard SOT323 3000/Tape & Reel
BAT54WQ-7-F Automotive SOT323 3000/Tape & Reel
BAT54AW-7-F Standard SOT323 3000/Tape & Reel
BAT54AWQ-7-F Automotive SOT323 3000/Tape & Reel
BAT54CW-7-F Standard SOT323 3000/Tape & Reel
BAT54SW-7-F Standard SOT323 3000/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.
4. Product manufactured with Date Code 1327 (week 27, 2013) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
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 = Product Type Marking Code
KL5 = BAT54W
KL6 = BAT54AW
KL7 = BAT54CW
KL8 = BAT54SW
YM = Date Code Marking
Y = Year (ex: A = 2013)
M = Month (ex: 9 = September)
xxx
YM
BAT54W /AW /CW /SW
Document number: DS30065 Rev. 13 - 2
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October 2013
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BAT54W /AW /CW /SW
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
30 V
Forward Continuous Current (Note 6) IF 200 mA
Repetitive Peak Forward Current (Note 6) IFRM 300 mA
Forward Surge Current (Note 6) @ t < 1.0s IFSM 600 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6) PD 200 mW
Thermal Resistance Junction to Ambient Air (Note 6) RθJA 625 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to +125 °C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 7) V(BR)R 30 V IR = 100µA
Forward Voltage VF
240
320
400
500
1000
mV
IF = 0.1mA
IF = 1mA
IF = 10mA
IF = 30mA
IF = 100mA
Reverse Leakage Current (Note 7) IR 2.0 μA VR = 25V
Total Capacitance CT 10 pF
VR = 1.0V, f = 1.0MHz
Reverse Recovery Time trr 5.0 ns
IF = 10mA through IR = 10mA
to IR = 1.0mA, RL = 100Ω
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.
0.1
0.01
1
0.001
0.0001 01.0
0.4 0.6 0.80.2
I , INS
T
AN
T
ANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
F
0.001
0.01
0.1
10
1
100
0510152025 30
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
R
BAT54W /AW /CW /SW
Document number: DS30065 Rev. 13 - 2
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October 2013
© Diodes Incorporated
BAT54W /AW /CW /SW
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
0
2
4
10
8
6
12
010 15520 30
25
C
,
T
O
T
AL
C
A
P
A
C
I
T
A
N
C
E (p
F
)
T
0
50
100
150
200
250
250 50 75 100 125 150
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
D
T , AMBIENT TEMPERATURE ( C)
Fig. 4 Power Derating Curve
A
°
300
SOT323
Dim Min Max Typ
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
0° 8° -
All Dimensions in mm
Dimensions Value (in mm)
Z 2.8
X 0.7
Y 0.9
C 1.9
E 1.0
X E
Y
C
Z
A
M
JL
D
BC
H
K
G
Note 6
BAT54W /AW /CW /SW
Document number: DS30065 Rev. 13 - 2
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October 2013
© Diodes Incorporated
BAT54W /AW /CW /SW
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.
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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
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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 © 2013, Diodes Incorporated
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