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Features
• Low Forward Voltage Drop
• High Conductance
• Lead, Halogen and Antimony Free, RoHS Compliant
"Green" Device (Notes 3 and 4)
• Qualified to AEC-Q101 Standards for High Reliability
Maximum Ratings @T
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Current (Note 2)
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on rated load
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Top View Device Schematic
BAT400D
0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Mechanical Data
• Case: SOT-23
• Case Material: Molded Plastic. 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 Diagram
• Marking Information: See Page 2
• Ordering Information: See Page 2
• Weight: 0.008 grams (approximate)
TOP VIEW
V
V
V
R(RMS)
I
RRM
RWM
VR
IO
FSM
40 V
28 V
0.5 A
3 A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (see Figure 1) (Note 2)
Typical Thermal Resistance, Junction to Ambient Air (Note 2)
Operating and Storage Temperature Range
Electrical Characteristics @T
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 1)
Forward Voltage
Reverse Current (Note 1)
Total Capacitance
Notes: 1. Short duration pulse test used to minimize self-heating effect.
BAT400D
Document number: DS30182 Rev. 15 - 2
2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
3. No purposefully added lead. Halogen and Antimony Free.
4. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb
= 25°C unless otherwise specified
A
V
(BR)R
VF
IR
CT
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40
⎯
⎯
⎯
⎯
⎯
PD
R
JA
θ
TJ, T
STG
⎯ ⎯
285
480
1.0
2.0
125
20
300
550
30
50
⎯
⎯
Fire Retardants.
2O3
480 mW
286
-40 to +125
V
IR = 1mA
IF = 10mA
mV
IF = 500mA
VR = 10V
μA
μA
VR = 30V
VR = 0V, f = 1.0MHz
pF
pF
VR = 10V, f = 1.0MHz
°C/W
°C
June 2008
© Diodes Incorporated
Page 2
TANT
O
US FORWARD CUR
RENT
C, TOT
CAPACITANC
F
P, P
OWER
PATIO
BAT400D
1,000
10m
(mA)
100
1m
T = +125°C
A
10
1
T = +75°C
A
.1
ANE
T = +25°C
.01
F
I, INS
.001
0.10 0.20 0.30 0.40 0.50
00
V , INSTANT ANEOUS FORWARD VOLT AGE (V)
F
Fig. 1 Typical Forward Characteristics
.60
1,000
f = 1 MHz
010202535
V , INSTANTANEOUS REVERSE VOLT AGE (V)
0.6
15530
R
Fig. 2 Typical Reverse Characteristics
A
40
)
E (p
N (mW)
0.4
100
DISSI
AL
T
10
0
510
V , DC REVERSE VOLTAGE (V)
R
15
Fig. 3 Total Capacitance vs. Reverse Voltage
2520
D
0.2
0
0
30 120
T , AMBIENT TEMPERATURE ( C)
A
60
90
Fig. 4 Forward Current Derating Curve
150
°
Ordering Information (Note 5)
Part Number Case Packaging
BAT400D-7-F SOT-23 3000/Tape & Reel
Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
KSJ
Date Code Key
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
Code J K L M N P R S T U V W X Y Z
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
BAT400D
Document number: DS30182 Rev. 15 - 2
KSJ = Product Type Marking Code
YM = Date Code Marking
YM
Y = Year ex: N = 2002
M = Month ex: 9 = September
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June 2008
© Diodes Incorporated
Page 3
BAT400D
Package Outline Dimensions
K
J
A
Dim Min Max
C
B
G
H
M
L
F
D
SOT-23
A 0.37 0.51
B 1.20 1.40
C 2.30 2.50
D 0.89 1.03
F 0.45 0.60
G 1.78 2.05
H 2.80 3.00
J 0.013 0.10
K 0.903 1.10
L 0.45 0.61
M 0.085 0.180
α
All Dimensions in mm
0°
8°
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.
Y
Z
X E
C
IMPORTANT NOTICE
LIFE SUPPORT
Dimensions Value (in mm)
Z 2.9
X 0.8
Y 0.9
C 2.0
E 1.35
BAT400D
Document number: DS30182 Rev. 15 - 2
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June 2008
© Diodes Incorporated
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