DS30182 Rev. 12 - 2 1 of 3 BAT400D
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BAT400D
0.5 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
·Case: SOT-23
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminals: Solderable per MIL-STD-202, Method 208
·Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
·Polarity: See Diagram
·Marking: KSJ and Date Code, See Page 3
·Ordering Information: See Page 3
·Weight: 0.008 grams (approximate)
Mechanical Data
Maximum Ratings @ TA = 25°C unless otherwise specified
·Low Forward Voltage Drop
·High Conductance
·Lead Free/RoHS Compliant (Note 3)
·Qualified to AEC-Q101 Standards for High Reliability
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40 V
RMS Reverse Voltage VR(RMS) 28 V
Average Rectified Current (Note 2) IO0.5 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM 3A
Power Dissipation (see Figure 1) (Note 2) Pd480 mW
Typical Thermal Resistance, Junction to Ambient Air (Note 2) RqJA 286 °C/W
Operating and Storage Temperature Range Tj, TSTG -40 to +125 °C
Notes: 1. Short duration test pulse used to minimize self-heating effect.
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.
A
E
JL
M
BC
H
G
D
D
K
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 1) V(BR)R 40 ¾ ¾ VIR = 1mA
Forward Voltage (Note 1) VF¾285
480
300
550 mV IF = 10mA
IF = 500mA
Reverse Current (Note 1) IR¾
¾
1.0
2.0
30
50
mA
mA
VR = 10V
VR = 30V
Total Capacitance CT¾
¾
125
20
¾
¾
pF
pF
VR = 0V, f = 1.0MHz
VR = 10V, f = 1.0MHz
Electrical Characteristics @ TA = 25°C unless otherwise specified
SOT-23
Dim Min Max
A0.37 0.51
B1.20 1.40
C2.30 2.50
D0.89 1.03
E0.45 0.60
G1.78 2.05
H2.80 3.00
J0.013 0.10
K0.903 1.10
L0.45 0.61
M0.085 0.180
a0°8°
All Dimensions in mm
TOP VIEW
SPICE MODEL: BAT400D
DS30182 Rev. 12 - 2 2 of 3 BAT400D
www.diodes.com
0
0.2
060 90 150
P , POWER DISSIPATION (mW)
d
T , AMBIENT TEMPERATURE (°C)
A
Fig. 1 Forward Current Derating Curve
0.4
0.6
30 120
10
1
100
1000
.001
0 0.60
I , INSTANTANEOUS FORWARD CURRENT (mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Characteristics
0.10 0.20 0.30 0.40 0.50
.01
.1
T = +125°C
A
T = +75°C
A
T = +25°C
A
T = -25°C
A
1m
10m
0 10 20 25 35 40
155.0 30
V , REVERSE VOLTAGE (V)
R
Fig. 3 Typical Reverse Characteristics
T = +25°C
A
T = +75°C
A
T = +125°C
A
0
10
100
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fig. 4 Typical Total Capacitance
vs. Reverse Voltage
1000
5 10 25
20
f = 1 MHz
15
DS30182 Rev. 12 - 2 3 of 3 BAT400D
www.diodes.com
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 123456789OND
Date Code Key
KSJ = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
KSJ
YM
Marking Information
Notes: 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Device Packaging Shipping
BAT400D-7-F SOT-23 3000/Tape & Reel
Ordering Information (Note 4)
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Code JKLMNPRSTUVW
IMPORTANT NOTICE
Diodes, Inc. and its subsidiaries reserve the right to make changes without further notice to any product herein to make corrections, modifications, enhance-
ments, improvements, or other changes. Diodes, Inc. 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.
LIFE SUPPORT
The products located on our website at www.diodes.com are not recommended for use in life support systems where a failure or malfunction of the
component may directly threaten life or cause injury without the expressed written approval of Diodes Incorporated.