Thermal Extrusions Cut to Length

Aluminum Flatback

• Dimensions: Inches

• Thermal Resistance based on 3 Inch Length in Natural Convection Setting

WKV Part

Number

Description

Width Height Length

Thermal

Resistance

°C/w/3"

122255

6.961" Wide x 12" Flatback Heatsink

13694 xx6274

6.961

2.79

12

0.8

125643

6.961" Wide x 36" Flatback Heatsink

13694 xx6274

6.961

2.79

36

0.8

WKV Part

Number

Description

Width Height Length

Thermal

Resistance

°C/w/3"

122256

7.00" Wide x 12" Flatback heatsink

15837

7

2.275

12

0.3

125645

7.00" Wide x 36" Flatback heatsink

15837

7

2.275

36

0.3

WKV Part

Number

Description

Width Height Length

Thermal

Resistance

°C/w/3"

125512

7.20" Wide x 36" Flatback heatsink

16316 xx6438-2

7.2

2.41

36

0.9

WKV Part

Number

Description

Width Height Length

Thermal

Resistance

°C/w/3"

125430

7.343" Wide x 12" Flatback Heatsink

13454 xx4771

7.343 1.312

12

1.1

125431

7.343" Wide x 36" Flatback Heatsink

13454 xx4771

7.343 1.312

36

1.1

WKV Part

Number

Description

Width Height Length

Thermal

Resistance

°C/w/3"

125601

7.574" Wide x 12" Flatback Heatsink

21910

7.574

3.15

12

0.65

125602

7.574" Wide x 36" Flatback Heatsink

21910

7.574

3.15

36

0.65

WKV Part

Number

Description

Width Height Length

Thermal

Resistance

°C/w/3"

125436

8.35" Wide x 12" Flatback Heatsink

13668 xx4937

8.35

2

12

0.9

125437

8.35" Wide x 36" Flatback Heatsink

13668 xx4937

8.35

2

36

0.9