BAT46W
Document number: DS30044 Rev. 18 - 2
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July 2016
© Diodes Incorporated
BAT46W
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Product Summary
VR
(V)
IF
(A)
VF MAX (V)
@250mA
+25°C
IR MAX (µA)
@ 75V +25°C
100
0.15
1.0
2.0
Description and Applications
This Schottky Barrier diode is designed to meet the stringent
requirements of AEC-Q101. It is ideally suited to use as:
Polarity Protection Diode
Re-circulating Diode
Switching Diode
Features and Benefits
High Breakdown Voltage
Low Turn-on Voltage
Guard Ring Construction for Transient Protection
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
An Automotive-Compliant Part is Available Under Separate
Datasheet (BAT46WQ)
Mechanical Data
Case: SOD123
Case Material: Molded Plastic.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Matte Tin Finish Annealed over Alloy 42 Leadframe.
Terminals: Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.01 grams (Approximate)
Ordering Information (Note 4)
Part Number
Case
Packaging
BAT46W-7-F
SOD123
3,000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year
2004
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Code
R
B
C
D
E
F
G
H
I
J
K
L
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
Top View
L6 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: D = 2016)
M = Month (ex: 9 = September)
L6
YM
BAT46W
Document number: DS30044 Rev. 18 - 2
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July 2016
© Diodes Incorporated
BAT46W
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
100
V
Forward Continuous Current
IF
150
mA
Repetitive Peak Forward Current (Note 5) @ tp < 1.0s, Duty Cycle < 50%
IFRM
350
mA
Forward Surge Forward Current (Note 5) @ tp = 10ms
IFSM
750
mA
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation
PD
200
mW
Thermal Resistance, Junction to Ambient Air (Note 5)
Thermal Resistance, Junction to Ambient Air (Note 6)
RJA
420
370
°C /W
Operating Temperature Range
TJ
-55 to +125
°C
Storage Temperature Range
TSTG
-55 to +150
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 7)
V(BR)R
100
—
—
V
IR = 100µA
Forward Voltage
VF
—
—
0.25
0.45
1.00
V
IF = 0.1mA
IF = 10mA
IF = 250mA
Peak Reverse Current (Note 7)
IR
—
—
0.3
5.0
0.5
7.5
1.0
15
2.0
20
µA
VR = 1.5V
VR = 1.5V, TJ = +60°C
VR = 10V
VR = 10V, TJ = +60°C
VR = 50V
VR = 50V, TJ = +60°C
VR = 75V
VR = 75V, TJ = +60°C
Total Capacitance
CT
—
20
12
—
pF
VR = 0V, f = 1.0MHz
VR = 1.0V, f = 1.0MHz
Notes: 5. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at
http://www.diodes.com/product_compliance_definitions.html.
6. Part mounted on Polymide board with recommended pad layout, which can be found on our website at
http://www.diodes.com/product_compliance_definitions.html.
7. Short duration pulse test used to minimize self-heating effect.
BAT46W
Document number: DS30044 Rev. 18 - 2
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© Diodes Incorporated
BAT46W
C , TOTAL CAPACITANCE (pF)
T
V , DC REVERSE VOLTAGE (V)
R
Figure 3 Total Capacitance vs. Reverse Voltage
010 20
0
5
10
15
20
25
515 25
f = 1MHz
0
T , AMBIENT TEMPERATURE (
癈
)
Figure 4 Forward Current Derating
A
30
60
90
120
150
180
210
025 50 75 100 125 150
I , AVERAGE FORWARD CURRENT (mA)
F(AVE)
0
25
100
125
50
75
050 100 150
V , DC REVERSE VOLTAGE (V)
R
T , DERATED AMBIENT TEMPERATURE (°C)
AFigure 5 Operating Temperature Derating
25 75 125
Note 5
0
50
100
150
200
250
025 50 125 150
T , AMBIENT TEMPERATURE ( C)
A°
Figure 6 Power Derating Curve
P , POWER DISSIPATION (mW)
D
75 100
Note 5
0
I
,
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
(
m
A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Typical Forward Characteristics
F
Figure 1
0.001
0.01
0.1
1
10
100
1,000
10,000
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
T = 125°C
A
T = -55C
A
°
T = 25°C
A
T = 60C
A
°
T = 85°C
A
0
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Figure 2 Typical Reverse Characteristics
R
0.0001
0.001
0.01
0.1
1
10
100
1,000
T = -55°C
A
T = 25°C
A
T = 60°C
A
T = 125°C
A
T = 85°C
A
IF, INSTANTANEOUS FORWARD CURRENT (mA)
(°C )
BAT46W
Document number: DS30044 Rev. 18 - 2
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July 2016
© Diodes Incorporated
BAT46W
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD123
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD123
SOD123
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°
All Dimensions in mm
Dimensions
Value (in mm)
G
2.250
X
0.900
X1
4.050
Y
0.950
K
L
M
C
H
BA
YX
X1
G
BAT46W
Document number: DS30044 Rev. 18 - 2
5 of 5
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July 2016
© Diodes Incorporated
BAT46W
IMPORTANT NOTICE
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
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This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
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written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
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information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2016, Diodes Incorporated
www.diodes.com
