IRKC91 datasheet(3/7 Pages) IRF

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IRK.91 Series

Bulletin I27141 rev. F 10/02

www.irf.com

Max. junction operating temperature range

-40 to 150

stg

Storage temperature range

-40 to 150

RthJC

Max. thermal resistance, junction to case

0.35

Per junction, DC operation

RthCS

Typical thermal resistance, case to heatsink

0.1

Mounting surface flat, smooth and greased

Mounting torque ±10%

to heatsink

busbar

Approximate weight

110 (4)

g (oz)

Case style

TO-240AA

JEDEC

Parameter

IRK.91

Units

Conditions

Thermal and Mechanical Specifications

°C

K/W

A mounting compound is recommended and the

torque should be rechecked after a period of 3 hours

to allow for the spread of the compound

Sine half wave conduction

Rect. wave conduction

Devices

Units

180o

120o

90o

60o

30o

180o

120o

90o

60o

30o

IRK.91

0.052

0.064

0.082

0.112

0.164

0.043

0.069

0.088

0.115

0.165

°C/W

∆R Conduction (per Junction)

(The following table shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC)

IRK

Device Code

Ordering Information Table

Module type

Circuit configuration (See Circuit Configuration Table)

Current code

Voltage code (See Voltage Ratings Table)

A: Gen V

IRKC91 Datasheet(PDF) 3 Page - International Rectifier

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