BAT42W, BAT43W
www.vishay.com
Vishay Semiconductors
Small Signal Schottky Diode
FEATURES
• These diodes feature very low turn-on voltage
and fast switching. These devices are protected
by a PN junction guard ring against excessive
voltage, such as electrostatic discharges
• For general purpose applications
• AEC-Q101 qualified
MECHANICAL DATA
Case:
SOD-123
Weight:
approx. 10.3 mg
Packaging codes/options:
18/10K per 13" reel (8 mm tape), 10K/box
08/3K per 7" reel (8 mm tape), 15K/box
• Base P/N-E3 - RoHS-compliant, commercial grade
• Base P/N-HE3 - RoHS-compliant, AEC-Q101 qualified
• Material categorization: For definitions of compliance
please see
www.vishay.com/doc?99912
PARTS TABLE
PART
BAT42W
BAT43W
ORDERING CODE
BAT42W-E3-08 or BAT42W-E3-18
BAT42W-HE3-08 or BAT42W-HE3-18
BAT43W-E3-08 or BAT43W-E3-18
BAT43W-HE3-08 or BAT43W-HE3-18
INTERNAL
CONSTRUCTION
Single diode
Single diode
TYPE MARKING
L2
Tape and reel
L3
REMARKS
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Repetitive peak reverse voltage
Forward continuous current
(1)
Repetitive peak forward current
Surge forward current
(1)
Power dissipation
(1)
(1)
TEST CONDITION
SYMBOL
V
RRM
I
F
VALUE
30
200
500
4
200
UNIT
V
mA
mA
A
mW
t
p
< 1 s,
< 0.5
t
p
< 10 ms
T
amb
= 65 °C
I
FRM
I
FSM
P
tot
Note
(1)
Valid provided that electrodes are kept at ambient temperature
THERMAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Thermal resistance junction to ambient air
Junction temperature
Operating temperature range
Storage temperature range
Note
(1)
Valid provided that electrodes are kept at ambient temperature
(1)
TEST CONDITION
SYMBOL
R
thJA
T
j
T
op
T
stg
VALUE
300
125
- 55 to + 125
- 55 to + 150
UNIT
K/W
°C
°C
°C
Rev. 1.8, 25-Feb-13
Document Number: 85661
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BAT42W, BAT43W
www.vishay.com
Vishay Semiconductors
TEST CONDITION
I
R
= 100 μA (pulsed)
V
R
= 25 V
V
R
= 25 V, T
j
= 100 °C
I
F
= 200 mA
I
F
= 10 mA
BAT42W
BAT42W
BAT43W
BAT43W
PART
SYMBOL
V
(BR)
I
R
I
R
V
F
V
F
V
F
V
F
V
F
C
D
t
rr
7
5
260
MIN.
30
0.5
100
1000
400
650
330
450
TYP.
MAX.
UNIT
V
μA
μA
mV
mV
mV
mV
mV
pF
ns
ELECTRICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Reverse breakdown voltage
Leakage current
(1)
Forward voltage
(1)
I
F
= 50 mA
I
F
= 2 mA
I
F
= 15 mA
Diode capacitance
Reverse recovery time
Note
(1)
Pulse test; t
300 μs, t /T < 0.02
p
p
V
R
= 1 V, f = 1 MHz
I
F
= 10 mA, I
R
= 10 mA,
i
R
= 1 mA, R
L
= 100
TYPICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
250
I
R
- Reverse Leackage Current (µA)
1000
125 °C
P
tot
- Power Dissipation (mW)
200
150
100
50
0
0
50
100
150
200
100
100 °C
75 °C
10
1
50 °C
25 °C
0.1
0.01
0
10
20
30
40
V
R
- Reverse
Voltage
(V)
50
18442
T
amb
- Ambient Temperature (°C)
18444
Fig. 1 -
Admissible Power Dissipation vs. Ambient Temperature
Fig. 3 -
Typical Reverse Characteristics
1000
14
C
D
- Diode Capacitance (pF)
I
F
- Forward Current (mA)
100
125 °C
- 40 °C
12
10
8
6
4
2
0
10
1
25 °C
0.1
0.01
0
18443
200
400
600 800 1000 1200
V
F
- Instantaneous Forward
Voltage
(mV)
0
18445
5
10
15
20
25
30
V
R
- Reverse
Voltage
(V)
Fig. 2 -
Typical Forward Characteristics
Fig. 4 -
Typical Capacitance vs. Reverse Voltage
Rev. 1.8, 25-Feb-13
Document Number: 85661
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BAT42W, BAT43W
www.vishay.com
PACKAGE DIMENSIONS
in millimeters (inches):
SOD-123
0.1 (0.004) max.
1.35 (0.053)
8°
Vishay Semiconductors
0.45 (0.018)
0.25 (0.010)
0.5 (0.020) ref.
Cathode
bar
2.85 (0.112)
2.55 (0.100)
0.15 (0.006)
0.10 (0.004)
1 (0.039)
0.2 (0.008)
0° to
Mounting Pad Layout
0.85 (0.033)
0.85 (0.033)
0.65 (0.026)
0.45 (0.018)
3.85 (0.152)
3.55 (0.140)
1.40 (0.055)
1.7 (0.067)
2.5 (0.098)
Rev. 4 - Date: 24. Sep. 2009
Document no.: S8-V-3910.01-001 (4)
17432
Rev. 1.8, 25-Feb-13
Document Number: 85661
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
0.85 (0.033)
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
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© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
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