BAT54Q /AQ /CQ /SQ
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Product Summary (@TA = +25°C)
Features and Benefits
Low Turn-on Voltage
Fast Switching
VRRM (V)
IO (mA)
VFmax (V)
IRmax (μA)
30
200
0.8
2
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
Mechanical Data
200mA surface mount Schottky Barrier Diode in SOT23 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.
Case: SOT23
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: 0.008 grams (Approximate)
Top View
BAT54Q
BAT54AQ
BAT54CQ
BAT54SQ
Ordering Information (Note 5)
Part Number
BAT54Q-7-F
BAT54AQ-7-F
BAT54CQ-7-F
BAT54SQ-7-F
BAT54Q-13
BAT54AQ-13
BAT54SQ-13
BAT54CQ-13-F
Compliance
Automotive
Automotive
Automotive
Automotive
Automotive
Automotive
Automotive
Automotive
Case
Packaging
SOT23
SOT23
SOT23
SOT23
SOT23
SOT23
SOT23
SOT23
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
10,000/Tape & Reel
10,000/Tape & Reel
10,000/Tape & Reel
10,000/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. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to http://www.diodes.com/product_compliance_definitions.html.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
xxx = Product Type Marking Code
KL1 = BAT54Q
KL2 = BAT54AQ
KL3 = BAT54CQ
KL4 = BAT54SQ
YM = Date Code Marking for SAT (Shanghai Assembly/ Test site)
Y or Y = Year (ex: D = 2016)
M = Month (ex: 9 = September)
Date Code Key
Year
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
Code
W
X
Y
Z
A
B
C
D
E
F
G
H
I
J
Month
Code
Jan
1
Feb
2
Mar
3
Apr
4
May
5
Jun
6
Jul
7
Aug
8
Sep
9
Oct
O
Nov
N
Dec
D
1 of 5
www.diodes.com
November 2016
© Diodes Incorporated
BAT54Q /AQ /CQ /SQ
Document number: DS39323 Rev. 1 - 2