81CNQ040SM datasheet, PDF - EEWORLD Datasheet

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81CNQ040SM: DescriptionDIODE SCHOTTKY 40V 40A PRM2-SM; Categorysemiconductor Discrete semiconductor; File Size453KB，6 Pages; ManufacturerSMC; Websitehttp://www.smc-diodes.com/; Environmental Compliance

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81CNQ040SM Overview

DIODE SCHOTTKY 40V 40A PRM2-SM

81CNQ040SM Parametric

Parameter Name	Attribute value
Diode configuration	1 pair of common cathodes
Diode type	Schottky
Voltage - DC Reverse (Vr) (Maximum)	40V
Current - average rectification (Io) (per diode)	40A
Voltage at different If - Forward (Vf	740mV @ 40A
speed	Fast recovery = < 500 ns, > 200mA (Io)
Current at different Vr - Reverse leakage current	5mA @ 40V
Operating Temperature - Junction	-55°C ~ 175°C
Installation type	Through hole
Package/casing	PRM2-SM
Supplier device packaging	PRM2-SM

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81CNQ SERIES

Technical Data

Data Sheet N1060, Rev. B

81CNQ SERIES SCHOTTKY RECTIFIER

Features



175℃ T

operation

Center tap module

Very Low forward voltage drop

High purity, high temperature epoxy encapsulation for

enhanced mechanical strength and moisture resistance

High frequency operation

Guard ring for enhanced ruggedness and long term

reliability

Low profile, high current package

This is a Pb − Free Device

All SMC parts are traceable to the wafer lot

Additional electrical and life testing can be performed

upon request

Applications



Switching power supply

Converters

Free-Wheeling diodes

Reverse battery protection

81CNQ…

81CNQ…SL

81CNQ…SM

PRM2

PRM2-SL

PRM2-SM

Maximum Ratings:

Characteristics

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

Average Rectified Forward Current

Peak One Cycle Non-Repetitive Surge

Current(Per leg)

Non-Repetitive Avalanche Energy

(Peg leg)

Repetitive Avalanche Current(Peg leg)

Symbol

RRM

RWM

F (AV)

FSM

Condition

50% duty cycle @T

=141°C,

rectangular wave form

8.3 ms, half Sine pulse

=25℃,I

=8A,L=1.7mH

Current decaying linearly to zero in 1

μsec Frequency limited by T

max.

=1.5×V

typical

Max.

35(81CNQ035)

40(81CNQ040)

45(81CNQ045)

40(Per Leg)

80(Per Device)

950

Units



China - Germany - Korea - Singapore - United States



http://www.smc-diodes.com - sales@ smc-diodes.com



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