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81CNQ035ASMPBF

Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A

Vishay Semiconductors 

81CNQ...A Series

Vishay High Power Products Schottky Rectifier

New Generation 3

D-61 Package, 2 x 40 A

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

Maximum average forward current

See fig. 5

IF(AV)

Maximum peak one cycle

non-repetitive surge current per leg

IFSM

See fig. 7

Non-repetitive avalanche energy per leg

EAS

Repetitive avalanche current per leg

IAR

TEST CONDITIONS

VALUES

50 % duty cycle at TC = 141 °C, rectangular waveform

5 µs sine or 3 µs rect. pulse

10 ms sine or 6 ms rect. pulse

Following any rated

load condition and with

rated VRRM applied

TJ = 25 °C, IAS = 8 A, L = 1.7 mH

Current decaying linearly to zero in 1 µs

Frequency limited by TJ maximum VA = 1.5 x VR typical

80

4600

790

54

8

UNITS

A

mJ

A

ELECTRICAL SPECIFICATIONS

PARAMETER

SYMBOL

Maximum forward

voltage drop per leg

See fig. 1

VFM (1)

Maximum reverse

leakage current per leg

See fig. 2

Maximum junction capacitance per leg

Typical series inductance per leg

Maximum voltage rate of change

Note

(1) Pulse width < 300 µs, duty cycle < 2 %

IRM (1)

CT

LS

dV/dt

TEST CONDITIONS

40 A

80 A

TJ = 25 °C

40 A

80 A

TJ = 125 °C

TJ = 25 °C

TJ = 125 °C

VR = Rated VR

VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C

Measured lead to lead 5 mm from package body

Rated VR

VALUES

0.60

0.74

0.54

0.66

5

45

2600

5.5

10 000

UNITS

V

mA

pF

nH

V/µs

www.vishay.com

2

For technical questions, contact: diodes-tech@vishay.com

Document Number: 93400

Revision: 19-Aug-08

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