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Features
• Low Forward Voltage Drop
• Fast Switching
• Ultra-Small Surface Mount Package
• PN Junction Guard Ring for Transient and ESD Protection
• Lead Free by Design/RoHS Compliant (Note 1)
• Qualified to AEC-Q101 Standards for High Reliability
• "Green" Device (Notes 4 and 5)
Maximum Ratings @T
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 2)
Repetitive Peak Forward Current (Note 2)
Forward Surge Current (Note 2) @ tp =10ms
Top View
= 25°C unless otherwise specified
A
Bottom View
Characteristic Symbol Value Unit
BAT40
SURFACE MOUNT SCHOTTKY BARRIER DIODE ARRAYS
Mechanical Data
• Case: SOT-563, Molded Plastic
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminal Connections: See Diagram
• Terminals: Finish – Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
• Terminals: Lead Bearing Terminal Plating available.
• Marking Information: See Page 2
• Ordering Information: See Page 2
• Weight: 0.003 grams (approximate)
RRM
IF
NC
NC
C
2
A
2
40 V
200 mA
350 mA
750 mA
C
1
A
1
V
V
RWM
VR
I
FRM
I
FSM
Thermal Characteristics
Power Dissipation (Note 2)
Thermal Resistance, Junction to Ambient Air (Note 2)
Operating and Storage Temperature Range
Electrical Characteristics @T
Reverse Breakdown Voltage (Note 3)
Forward Voltage
Reverse Leakage Current (Note 3)
Total Capacitance
Reverse Recovery Time
Notes: 1. No purposefully added lead.
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
BAT40V
Document number: DS30533 Rev. 7 - 2
2. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which
can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. T
3. Short duration pulse test used to minimize self-heating effect.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date
Characteristic Symbol Value Unit
= 25°C unless otherwise specified
A
Characteristic Symbol Min Typ Max Unit Test Condition
V
(BR)R
VF
IR ⎯ ⎯
CT ⎯ ⎯
trr ⎯ ⎯
1 of 3
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PD
R
JA
θ
TJ, T
STG
40
⎯ ⎯
= 25°C.
A
⎯ ⎯
150 mW
833 °C/W
-65 to +125
330
420
mV
800
1000
500 nA
10 pF
5.0 ns
V
IR = 100μA
IF = 2.0mA
IF = 15mA
IF = 100mA
IF = 200mA
VR = 25V
VR = 1.0V, f = 1.0MHz
IF = 10mA through IR = 10mA
to IR = 1.0mA, RL = 100Ω
© Diodes Incorporated
°C
July 2008

(A)
D
ANE
0.001
F
I, INS
0.0001
12
10
)
E (p
1
0.1
0.01
0
8
0.2
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 1 Typical Forward Characteristics
0.6
0.8
100
10
1
0.1
0.01
R
0.001
1.00.4
I , INSTANT ANEOUS REVERSE CURRENT (µA)
N (mW)
51015
0
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 2 Typical Reverse Characteristics
250
200
150
20
BAT40
25 30
6
AL
4
T
2
0
0
V , INSTANTANEOUS REVERSE VOL TAGE (V)
R
Fig. 3 Total Capacitance vs. Reverse Voltage
5
10 15
20
25
30
DISSI
D
100
50
0
-50
050100
T , AMBIENT TEMPERATURE ( C)
A
Fig. 4 Derating Curve - Total
°
150
Ordering Information (Note 6)
Part Number Case Packaging
BAT40V-7 SOT-563 3000/Tape & Reel
Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Date Code Key
Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Code 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
KAX
YM
BAT40V
Document number: DS30533 Rev. 7 - 2
KAX = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: R = 2004)
M = Month (ex: 9 = September)
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© Diodes Incorporated

BAT40
Package Outline Dimensions
K
A
Dim Min Max Typ
B
C
D
G
M
H
L
SOT-563
A 0.15 0.30 0.20
B 1.10 1.25 1.20
C 1.55 1.70 1.60
D - - 0.50
G 0.90 1.10 1.00
H 1.50 1.70 1.60
K 0.55 0.60 0.60
L 0.10 0.30 0.20
M 0.10 0.18 0.11
All Dimensions in mm
Suggested Pad Layout
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 any 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.
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.
G
Z
Y
X
EE
Dimensions Value (in mm)
Z 2.2
G 1.2
X 0.375
C
IMPORTANT NOTICE
LIFE SUPPORT
Y 0.5
C 1.7
E 0.5
BAT40V
Document number: DS30533 Rev. 7 - 2
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© Diodes Incorporated