BAT54SDWQ/TWQ
Document number: DS39767 Rev. 2 - 2
1 of 5
www.diodes.com
November 2018
© Diodes Incorporated
BAT54SDWQ/TWQ
SURFACE MOUNT SCHOTTKY BARRIER DIODE ARRAYS
Product Summary (@TA = +25°C)
VRRM (V)
IF (mA)
VF(MAX) (V)
IR(MAX) (µA)
30
200
1
2.0
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)
Qualified to AEC-Q101 Standards for High Reliability
PPAP Capable (Note 4)
Description
200mA surface mount Schottky Barrier Diode in SOT363 package,
offers low turn-on voltage and fast switching capability, designed with
PN Junction Guard Ring for Transient and ESD Protection, totally
lead-free finish and RoHS compliant, “Green” device.
Mechanical Data
Case: SOT363
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Lead Free Plating (Matte Tin Finish Annealed over
Alloy 42 Leadframe). Solderable per MIL-STD-202, Method
208
Weight: 0.006 grams (Approximate)
AC
1
AC
2
C
2
A
1
A
2
C
1
C
1
A
3
C
2
A
1
C
3
A
2
Top View BAT54SDWQ* BAT54TWQ
*Symmetrical configuration, no orientation indicator.
Ordering Information (Note 5)
Part Number
Application
Case
Packaging
BAT54SDWQ-7-F
Automotive
SOT363
3,000/Tape & Reel
BAT54TWQ-7-F
Automotive
SOT363
3,000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ 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. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to https://www.diodes.com/quality/.
5. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
BAT54TWQ BAT54SDWQ
Date Code Key
Year
2001
2002
…
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
Code
M
N
…
Y
Z
A
B
C
D
E
F
G
H
I
J
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
Kxx = Product Type Marking Code
For Symmetrical Configuration, No Orientation Indicator
KL8 = BAT54SDWQ
KLA = BAT54TWQ
YM = Date Code Marking
Y = Year (ex: F = 2018)
M = Month (ex: 9 = September)
Kxx
YM
Kxx YM
Kxx YM
BAT54SDWQ/TWQ
Document number: DS39767 Rev. 2 - 2
2 of 5
www.diodes.com
November 2018
© Diodes Incorporated
BAT54SDWQ/TWQ
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)
RJA
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 (Note 7)
VF
240
320
400
500
1,000
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. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; 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.
0.1
0.01
1
0.001
0.000101.00.4 0.6 0.8
0.2
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
F
0.001
0.01
0.1
10
1
100
0510 15 20 25 30
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
R
BAT54SDWQ/TWQ
Document number: DS39767 Rev. 2 - 2
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www.diodes.com
November 2018
© Diodes Incorporated
BAT54SDWQ/TWQ
0
2
4
10
8
6
12
010 15
520 30
25
C , TOTAL CAPACITANCE (pF)
T
V , DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
R
0
100
025 50 75 100 125
P POWER DISSIPATION (mW)
D,
T , AMBIENT TEMPERATURE ( C)
Fig. 4 Power Derating Curve
A°
200
BAT54SDWQ/TWQ
Document number: DS39767 Rev. 2 - 2
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November 2018
© Diodes Incorporated
BAT54SDWQ/TWQ
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT363
e
D
L
E1
b
E
F
A2
A1
ca
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT363
Y1 G
Y
X
C
SOT363
Dim
Min
Max
Typ
A1
0.00
0.10
0.05
A2
0.90
1.00
0.95
b
0.10
0.30
0.25
c
0.10
0.22
0.11
D
1.80
2.20
2.15
E
2.00
2.20
2.10
E1
1.15
1.35
1.30
e
0.650 BSC
F
0.40
0.45
0.425
L
0.25
0.40
0.30
a
0°
8°
--
All Dimensions in mm
Dimensions
Value
(in mm)
C
0.650
G
1.300
X
0.420
Y
0.600
Y1
2.500
BAT54SDWQ/TWQ
Document number: DS39767 Rev. 2 - 2
5 of 5
www.diodes.com
November 2018
© Diodes Incorporated
BAT54SDWQ/TWQ
IMPORTANT NOTICE
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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).
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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
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website, harmless against all damages.
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indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
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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.
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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.
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