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81CNQ035A Datasheet, PDF (1/7 Pages) InterFET Corporation – SCHOTTKY RECTIFIER New GenIII D-61 Package
81CNQ...A Series
Vishay High Power Products
Schottky Rectifier
New Generation 3 D-61 Package, 2 x 40 A
81CNQ...A
D-61-8
81CNQ...ASM
D-61-8-SM
81CNQ...ASL
D-61-8-SL
Base
common
cathode
1
2
Anode Common
1
cathode
3
Anode
2
1
2
Anode Common
1
cathode
3
Anode
2
Base
common
cathode
1
Anode
1
3
Anode
2
FEATURES
• 175 °C TJ operation
• Center tap module
• Low forward voltage drop
• High frequency operation
• High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
• Guard ring for enhanced ruggedness and long term
reliability
• New fully transfer-mold low profile, small footprint, high
current package
• Designed and qualified for industrial level
DESCRIPTION
The 81CNQ...A center tap Schottky rectifier module series
has been optimized for low reverse leakage at high
temperature. The proprietary barrier technology allows for
reliable operation up to 175 °C junction temperature. Typical
applications are in switching power supplies, converters,
freewheeling diodes, and reverse battery protection.
PRODUCT SUMMARY
IF(AV)
VR
2 x 40 A
35 to 45 V
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
CHARACTERISTICS
IF(AV)
Rectangular waveform
VRRM
IFSM
tp = 5 µs sine
VF
40 Apk, TJ = 125 °C (per leg)
TJ
Range
VALUES
80
35 to 45
4600
0.54
- 55 to 175
UNITS
A
V
A
V
°C
VOLTAGE RATINGS
PARAMETER
Maximum DC reverse voltage
Maximum working peak reverse voltage
SYMBOL
VR
VRWM
81CNQ035A
35
81CNQ040A
40
81CNQ045A
45
UNITS
V
Document Number: 93400
Revision: 19-Aug-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
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