BAT46W
SURFACE MOUNT SCHOTTKY BARRIER DIODE
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Features
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High Breakdown Voltage
Low Turn-on Voltage
Guard Ring Construction for Transient Protection
Lead, Halogen and Antimony Free, RoHS Compliant
"Green" Device (Notes 4 and 5)
Mechanical Data
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Case: SOD-123
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: Cathode Band
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.01 grams (approximate)
Top View
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Characteristic
Symbol
V
RRM
V
RWM
V
R
I
F
I
FRM
I
FSM
Value
100
150
350
750
Unit
V
mA
mA
mA
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (See figure 4)
Repetitive Peak Forward Current (Note 1) @ t
p
< 1.0s, Duty Cycle < 50%
Forward Surge Forward Current (Note 1)
@ t
p
= 10ms
Thermal Characteristics
Characteristic
Power Dissipation
Thermal Resistance, Junction to Ambient Air (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 2)
Operating Temperature Range
Storage Temperature Range
Symbol
P
D
R
θ
JA
T
J
T
STG
Value
200
420
370
-55 to +125
-55 to +150
Unit
mW
°C/W
°C
°C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 3)
Forward Voltage
@T
A
= 25°C unless otherwise specified
Symbol
V
(BR)R
V
F
Min
100
—
Typ
—
—
Max
—
0.25
0.45
1.00
0.3
5.0
0.5
7.5
1.0
15
2.0
20
—
Unit
V
V
Test Condition
I
R
= 100μA
I
F
= 0.1mA
I
F
= 10mA
I
F
= 250mA
V
R
= 1.5V
V
R
= 1.5V, T
J
= 60°C
V
R
= 10V
V
R
= 10V, T
J
= 60°C
V
R
= 50V
V
R
= 50V, T
j
= 60°C
V
R
= 75V
V
R
= 75V, T
J
= 60°C
V
R
= 0V, f = 1.0MHz
V
R
= 1.0V, f = 1.0MHz
Peak Reverse Current (Note 3)
I
R
—
—
μA
Total Capacitance
Notes:
1.
2.
3.
4.
5.
C
T
—
20
12
pF
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.
Part mounted on Polymide board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
Short duration pulse test used to minimize self-heating effect.
No purposefully added lead. Halogen and Antimony Free.
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
2
O
3
Fire Retardants.
BAT46W
Document number: DS30044 Rev. 16 - 2
1 of 3
www.diodes.com
July 2008
© Diodes Incorporated
BAT46W
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
0
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1
Typical Forward Characteristics
0
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
210
I
F(AVE)
, AVERAGE FORWARD CURRENT (mA)
180
150
120
90
60
30
0
C
T
, TOTAL CAPACITANCE (pF)
0
10
20
V
R
, DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
0
100
125
50
75
25
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 4 Forward Current Derating
150
125
V
R
, DC REVERSE VOLTAGE (V)
100
75
50
25
0
0
25
75
125
50
100
150
T
A
, DERATED AMBIENT TEMPERATURE (°C)
Fig. 5 Operating Temperature Derating
BAT46W
Document number: DS30044 Rev. 16 - 2
2 of 3
www.diodes.com
July 2008
© Diodes Incorporated
BAT46W
Ordering Information
Part Number
BAT46W-7-F
Notes:
(Note 6)
Case
SOD-123
Packaging
3000/Tape & Reel
6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
L6 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: S = 2005)
M = Month (ex: 9 = September)
L6
Date Code Key
Year
2004
Code
R
Month
Code
Jan
1
2005
S
Feb
2
2006
T
Mar
3
2007
U
Apr
4
2008
V
May
5
YM
2009
W
Jun
6
2010
X
Jul
7
2011
Y
Aug
8
2012
Z
Sep
9
2013
A
Oct
O
2014
B
Nov
N
2015
C
Dec
D
Package Outline Dimensions
C
H
B
A
M
L
K
SOD-123
Dim
Min
Max
A
0.55 Typ
B
1.40
1.70
C
3.55
3.85
H
2.55
2.85
J
0.00
0.10
K
1.00
1.35
L
0.25
0.40
M
0.10
0.15
0
8°
α
All Dimensions in mm
Suggested Pad Layout
C
X
Dimensions Value (in mm)
Z
4.9
G
2.5
X
0.7
1.2
Y
3.7
C
Y
G
Z
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 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
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.
BAT46W
Document number: DS30044 Rev. 16 - 2
3 of 3
www.diodes.com
July 2008
© Diodes Incorporated
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