Product Summary @T
V
(V) IO (mA) V
RRM
30 200 0.8 2
= +25°C
A
(V) I
Fmax
Rmax
(μA)
Description
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.
BAT54 /A /C /S
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features and Benefits
Low Turn-on Voltage
Fast Switching
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
Mechanical Data
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 BAT54 BAT54A BAT54C BAT54S
Ordering Information (Note 4)
Part Number Compliance Case Packaging
BAT54-7-F Standard SOT23 3000/Tape & Reel
BAT54A-7-F Standard SOT23 3000/Tape & Reel
BAT54C-7-F Standard SOT23 3000/Tape & Reel
BAT54S-7-F Standard SOT23 3000/Tape & Reel
BAT54Q-7-F Automotive SOT23 3000/Tape & Reel
BAT54AQ-7-F Automotive SOT23 3000/Tape & Reel
BAT54CQ-7-F Automotive SOT23 3000/Tape & Reel
BAT54SQ-7-F Automotive SOT23 3000/Tape & Reel
BAT54-13-F Standard SOT23 10,000/Tape & Reel
BAT54A-13-F Standard SOT23 10,000/Tape & Reel
BAT54Q-13 Automotive SOT23 10,000/Tape & Reel
BAT54AQ-13 Automotive SOT23 10,000/Tape & Reel
BAT54SQ-13 Automotive SOT23 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.
BAT54 /A /C /S
Document number: DS11005 Rev. 31 - 2
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
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October 2013
© Diodes Incorporated
BAT54 /A /C /S
Marking Information
Shanghai A/T Site Chengdu A/T Site
Date Code Key
Year 1998 … 2002 2003 … 2009 2010 2011 2012 2013 2014 2015 2016 2017
Code J … N P … W X Y Z A B C D E
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
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 5)
Repetitive Peak Forward Current
Forward Surge Current @ t < 1.0s
xxx = Product Type Marking Code
KL1 = BAT54
KL2 = BAT54A
KL3 = BAT54C
KL4 = BAT54S
YM = Date Code Marking for SAT (Shanghai Assembly/ Test site)
YM = Date Code Marking for CAT (Chengdu Assembly/ Test site)
Y or Y = Year (ex: A = 2013)
M = Month (ex: 9 = September)
V
RRM
V
RWM
30 V
VR
I
I
I
F
FRM
FSM
200 mA
300 mA
600 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 5)
Typical Thermal Resistance Junction to Ambient Air (Note 5)
Typical Thermal Resistance Junction to Case (Note 8)
Operating and Storage Temperature Range (Note 6)
P
D
R
θJA
R
θJC
T
, T
J
STG
200 mW
500 °C/W
180 °C/W
-65 to +150 °C
Electrical Characteristics (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 7)
Forward Voltage
Reverse Leakage Current (Note 7)
Total Capacitance
Reverse Recovery Time
Notes: 5. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com.
6. The heat generated must be less than the thermal conductivity from Junction-to-Ambient: dP
7. Short duration test pulse used to minimize self-heating effect.
8. Device mounted on Polymide substrate PC board. FR4 2oz 1*MRP layout.
V
(BR)R
V
F
I
R
C
T
t
rr
BAT54 /A /C /S
Document number: DS11005 Rev. 31 - 2
30
2 of 5
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240
320
400
500
800
2.0 µA
10 pF
5.0 ns
/dTJ < 1/R
D
θJA
V
IRS = 100µA
= 0.1mA
I
F
I
= 1mA
mV
F
I
= 10mA
F
= 30mA
I
F
I
= 100mA
F
VR = 25V
VR = 1.0V, f = 1.0MHz
= 10mA through IR = 10mA to
I
F
I
= 1.0mA, RL = 100Ω
R
October 2013
© Diodes Incorporated