Thermal Extrusions Cut to Length

Aluminum Flatback

WKV Part

Number

Description

Width Height Length

Thermal

Resistance

°C/w/3"

125295

1.625" Wide x 12" Flatback heatsink

16079 xx2014

1.625 1.312

12

3.2

125296

1.625" Wide x 36" Flatback heatsink

16079 xx2014

1.625 1.312

36

3.2

WKV Part

Number

Description

Width Height Length

Thermal

Resistance

°C/w/3"

125301

2.80" Wide x 12" Flatback Heatsink

11201 XX6998

2.8

1.25

12

2.9

125302

2.80" Wide x 36" Flatback Heatsink

11201 XX6998

2.8

1.25

36

2.9

WKV Part

Number

Description

Width Height Length

Thermal

Resistance

°C/w/3"

125313

2.875" Wide x 12" Flatback heatsink

16078 xx2013

2.875 1.312

12

2.3

125314

2.875" Wide x 36" Flatback heatsink

16078 xx2013

2.875 1.312

36

2.3

• 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"

125319

3" Wide x 12" Flatback Heatsink 9099

3

2

12

1.5

125320

3" Wide x 36" Flatback Heatsink 9099

3

2

36

1.5

WKV Part

Number

Description

Width Height Length

Thermal

Resistance

°C/w/3"

125325

3.79" Wide x 12" Flatback heatsink

16304 xx5079

3.79

2

12

1.5

125326

3.79" Wide x 36" Flatback heatsink

16304 xx5079

3.79

2

36

1.5

WKV Part

Number

Description

Width Height Length

Thermal

Resistance

°C/w/3"

125367

4.125" x 12" Flatback Heatsink 2656

xx5138

4.125

1.75

12

1.9

125368

4.125" x 36" Flatback Heatsink 2656

xx5138

4.125

1.75

36

1.9