BAT46W-V
Document Number 85663
Rev. 1.3, 21-Nov-06
Vishay Semiconductors
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17431
Small Signal Schottky Diode
Features
For general purpose applications
This diode features very low turn-on volt-
age and fast switching.
This device is protected by a PN junction
guard ring against excessive voltage, such as
electrostatic discharges.
This diode is also available in the DO35 case with
the type designation BAT46 and in the MiniMELF
case with the type designation LL46.
Lead (Pb)-free component
Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
Mechanical Data
Case: SOD123 Plastic case
Weight: approx. 10.3 mg
Packaging Codes/Options:
GS18/10 k per 13" reel (8 mm tape), 10 k/box
GS08/3 k per 7" reel (8 mm tape), 15 k/box
Parts Table
Absolute Maximum Ratings
Tamb = 25 °C, unless otherwise specified
1) Valid provided that electrodes are kept at ambient temperature
Part Ordering code Type Marking Remarks
BAT46W-V BAT46W-V-GS18 or BAT46W-V-GS08 L6 Tape and Reel
Parameter Test condition Symbol Value Unit
Repetitive peak reverse voltage VRRM 100 V
Forward continuous current Tamb = 25 °C IF1501) mA
Repetitive peak forward current tp < 1 s, δ < 0.5, Tamb = 25 °C IFRM 3501) mA
Surge forward current tp < 10 ms, Tamb = 25 °C IFSM 7501) mA
Power dissipation1) Tamb = 65 °C Ptot 1501) mW
e3
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Document Number 85663
Rev. 1.3, 21-Nov-06
BAT46W-V
Vishay Semiconductors
Thermal Characteristics
Tamb = 25 °C, unless otherwise specified
1) Valid provided that electrodes are kept at ambient temperature
Electrical Characteristics
Tamb = 25 °C, unless otherwise specified
2) Pulse test tp < 300 µs, δ < 2 %
Typical Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter Test condition Symbol Value Unit
Thermal resistance junction to ambient air RthJA 3001) K/W
Junction temperature Tj125 °C
Ambient operating temperature range Tamb - 55 to + 125 °C
Storage temperature range Tstg - 55 to + 150 °C
Parameter Test condition Symbol Min Typ. Max Unit
Reverse breakdown voltage IR = 100 µA (pulsed) V(BR) 100 V
Leakage current2) VR = 1.5 V IR0.5 µA
VR = 1.5 V, Tj = 60 °C IRA
VR = 10 V IR0.8 µA
VR = 10 V, Tj = 60 °C IR7.5 µA
VR = 50 V IRA
VR = 50 V, Tj = 60 °C IR15 µA
VR = 75 V IRA
VR = 75 V, Tj = 60 °C IR20 µA
Forward voltage2) IF = 0.1 mA VF250 mV
IF = 10 mA VF450 mV
IF = 250 mA VF1000 mV
Diode capacitance VR = 0 V, f = 1 MHz CD10 pF
VR = 1 V, f = 1 MHz CD6pF
Figure 1. Typical Instantaneous Forward Characteristics
I - Forward Current (mA)
F
1000
100
10
1
0.1
0.01 1.2 1 0.8 0.6 0.4 0.2 0
18546 V
F
- Forward Voltage (V)
= 60 °CT
j
25 °C
Figure 2. Typical Reverse Characteristics
18547
I - Reverse Leakage Current (µA)
R
0.01
0.1
1
10
100
020406080100
V
R
- Reverse Voltage (V)
T
j
= 60 °C
T
j
= 25 °C
BAT46W-V
Document Number 85663
Rev. 1.3, 21-Nov-06
Vishay Semiconductors
www.vishay.com
3
Package Dimensions in mm (Inches): SOD123
Figure 3. Admissible Power Dissipation vs. Ambient Temperature
200
18548
Tamb- Ambient Temperature (°C)
250
200
150
100
50
50 100 1500
0
P - Power Dissipation (mW)
tot
17432
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Document Number 85663
Rev. 1.3, 21-Nov-06
VISHAY
BAT46W-V
Vishay Semiconductors
Ozone Depleting Substances Policy Statement
It is the policy of Vishay Semiconductor GmbH to
1. Meet all present and future national and international statutory requirements.
2. Regularly and continuously improve the performance of our products, processes, distribution and operating
systems with respect to their impact on the health and safety of our employees and the public, as well as
their impact on the environment.
It is particular concern to control or eliminate releases of those substances into the atmosphere which are
known as ozone depleting substances (ODSs).
The Montreal Protocol (1987) and its London Amendments (1990) intend to severely restrict the use of ODSs
and forbid their use within the next ten years. Various national and international initiatives are pressing for an
earlier ban on these substances.
Vishay Semiconductor GmbH has been able to use its policy of continuous improvements to eliminate the use
of ODSs listed in the following documents.
1. Annex A, B and list of transitional substances of the Montreal Protocol and the London Amendments
respectively
2. Class I and II ozone depleting substances in the Clean Air Act Amendments of 1990 by the Environmental
Protection Agency (EPA) in the USA
3. Council Decision 88/540/EEC and 91/690/EEC Annex A, B and C (transitional substances) respectively.
Vishay Semiconductor GmbH can certify that our semiconductors are not manufactured with ozone depleting
substances and do not contain such substances.
We reserve the right to make changes to improve technical design
and may do so without further notice.
Parameters can vary in different applications. All operating parameters must be validated for each
customer application by the customer. Should the buyer use Vishay Semiconductors products for any
unintended or unauthorized application, the buyer shall indemnify Vishay Semiconductors against all
claims, costs, damages, and expenses, arising out of, directly or indirectly, any claim of personal
damage, injury or death associated with such unintended or unauthorized use.
Vishay Semiconductor GmbH, P.O.B. 3535, D-74025 Heilbronn, Germany
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
Notice
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or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
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