BAT54W /AW /CW /S
W
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
Lead Free/RoHS Compliant (Note 2)
Qualified to AEC-Q101 Standards for High Reliability
"Green" Device (Note 3 and 4)
Mechanical Data
Case: SOT-323
Case Material: Molded Plastic, "Green" Molding Compound,
Note 5. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over
Alloy 42 leadframe).
Polarity: See Diagrams Below
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.006 grams (approximate)
Top View BAT54W-KL5 BAT54AW-KL6 BAT54CW-KL7 BAT54SW-KL8
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 1) IF 200 mA
Repetitive Peak Forward Current (Note 1) IFRM 300 mA
Forward Surge Current (Note 1) @ t < 1.0s IFSM 600 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 1) PD 200 mW
Thermal Resistance Junction to Ambient Air (Note 1) RθJA 625 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to +125 °C
Notes: 1. Mounted on FR-4 PC board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. No purposefully added lead.
3. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
4. Product manufactured with Date Code 0627 (week 27, 2006) 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.
BAT54W /AW /CW /SW
Document number: DS30065 Rev. 11 - 2 1 of 4
www.diodes.com July 2008
© Diodes Incorporated
BAT54W /AW /CW /S
W
Electrical Characteristics @TA = 25°C unless otherwise specified
BAT54W /AW /CW /SW
Document number: DS30065 Rev. 11 - 2 2 of 4
www.diodes.com July 2008
© Diodes Incorporated
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 5) 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 5) 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: 5. Short duration pulse te st used to minimize self-heating effect.
0.001
0.01
0.1
10
1
100
0510152025 30
V , INSTANTANEOUS REVERSE VOLT AGE (V)
Fig. 2 Typical Reverse Characteristics
R
0.1
0.01
1
0.001
0.000101.0
0.4 0.6 0.80.2
I, I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
F
V , INSTANTANEOUS FORW ARD VOL TAGE (V)
Fig. 1 Typical Forward Characteristics
F
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 (pF)
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 TEMPERA TURE ( C)
Fig. 4 Power Derating Curve
A
°
300
BAT54W /AW /CW /S
W
Ordering Information (Note 4 & 6)
BAT54W /AW /CW /SW
Document number: DS30065 Rev. 11 - 2 3 of 4
www.diodes.com July 2008
© Diodes Incorporated
Part Number Case Packaging
BAT54W-7-F SOT-323 3000/Tape & Reel
BAT54AW-7-F SOT-323 3000/Tape & Reel
BAT54CW-7-F SOT-323 3000/Tape & Reel
BAT54SW-7-F SOT-323 3000/Tape & Reel
Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
xxx = Product Type Marking Code
KL5 = BAT54W
KL6 = BAT54AW
KL7 = BAT54CW
KL8 = BAT54SW
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
xxx
YM
Date Code Key
Year 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Code L M N P R S T U V W X Y Z A B C
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
Package Outline Dimensions
SOT-323
A
M
JL
DF
BC
H
K
G
TOP VIEW
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
F 0.30
0.40 0.425
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
α
-
All Dimensions in mm
Suggested Pad Layout
X E
Y
C
Z
Dimensions Value (in mm)
Z 2.8
X 0.7
Y 0.9
C 1.9
E 1.0
BAT54W /AW /CW /SW
Document number: DS30065 Rev. 11 - 2 4 of 4
www.diodes.com July 2008
© Diodes Incorporated
BAT54W /AW /CW /S
W
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume an y liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products 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 our website,
harmless against all damages. LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.