Pin-Fin-Configuration-Oct2018-html.html

FORGED HEAT SINKS WITH PIN FINS

DESIGN FEATURES

■

Precision forging technology for high
power applications

■

Omnidirectional pins

■

Designed for BGA and other surface
mount packages

■

Various mounting methods available

■

Select from multiple fin heights

PRODUCT BENEFITS

■

No special tools needed for assembly

■

No additional holes required on the PCB

■

Special clip easily snaps on and self-aligns

SERIES APR FORGED ALUMINUM HEAT SINKS WITH PIN FINS

MATERIAL

6063 Aluminum Alloy, Black Anodized

Available Part Numbers

Fin Matrix

(Rows x Columns)

Length x Width x Height

(mm)

Thermal Resistance

(°C/Watt)

Pressure Drop

(inches H2O)

Case Height
Range (mm)

See Below

NATURAL

CONVECTION

FORCED

CONVECTION @

200 LFPM

APR19-19-12CB

5 x 5

18.6 x 18.6 x 11.6

14.31

6.92

0.013

No Limit

APR19-19-12CB/A01

5 x 5

18.6 x 18.6 x 11.6

15.66

8.27

0.013

No Limit

APR19-19-12CB/A01/S

5 x 5

18.6 x 18.6 x 11.6

15.66

8.27

0.013

0.6~1.2

APR19-19-1225/A01/M

5 x 5

18.6 x 18.6 x 11.5

15.66

8.27

0.013

1.3~1.9

APR19-19-15CB

5 x 5

18.6 x 18.6 x 14.6

13.91

6.62

0.013

No Limit

APR19-19-15CB/A01

5 x 5

18.6 x 18.6 x 14.6

15.26

7.97

0.013

No Limit

APR19-19-15CB/T410

5 x 5

18.6 x 18.6 x 14.6

15.78

8.49

0.013

No Limit

APR19-19-15CB/A01/S

5 x 5

18.6 x 18.6 x 14.6

15.26

7.97

0.013

0.6~1.2

APR19-19-18CB

5 x 5

18.6 x 18.6 x 17.6

13.21

5.91

0.013

No Limit

APR19-19-18CB/A01

5 x 5

18.6 x 18.6 x 17.6

14.56

7.26

0.013

No Limit

APR19-19-21CB

5 x 5

18.6 x 18.6 x 20.6

13.18

5.90

0.013

No Limit

APR19-19-21CB/A01

5 x 5

18.6 x 18.6 x 20.6

14.53

7.25

0.013

No Limit

APR19-19-23CB

5 x 5

18.6 x 18.6 x 22.6

12.84

5.58

0.013

No Limit

APR19-19-23CB/A01

5 x 5

18.6 x 18.6 x 22.6

14.19

6.93

0.013

No Limit

APR19-19-28CB

5 x 5

18.6 x 18.6 x 27.6

11.80

5.11

0.013

No Limit

APR19-19-28CB/A01

5 x 5

18.6 x 18.6 x 27.6

13.15

6.46

0.013

No Limit

APR19-19-33CB

5 x 5

18.6 x 18.6 x 32.6

11.10

4.71

0.013

No Limit

APR19-19-33CB/A01

5 x 5

18.6 x 18.6 x 32.6

12.45

6.06

0.013

No Limit

APR21-21-12CB

6 x 6

20.6 x 20.6 x 11.6

13.86

6.41

0.015

No Limit

Width

Length

Height

Available Part Numbers

Fin Matrix

(Rows x Columns)

Length x Width x Height

(mm)

Thermal Resistance

(°C/Watt)

Pressure Drop

(inches H2O)

Case Height
Range (mm)

See Below

NATURAL

CONVECTION

FORCED

CONVECTION @

200 LFPM

APR21-21-12CB/A01

6 x 6

20.6 x 20.6 x 11.6

14.96

7.51

0.015

No Limit

APR21-21-15CB

6 x 6

20.6 x 20.6 x 14.6

13.47

6.09

0.015

No Limit

APR21-21-15CB/A01

6 x 6

20.6 x 20.6 x 14.6

14.57

7.19

0.015

No Limit

APR21-21-18CB

6 x 6

20.6 x 20.6 x 17.6

13.07

5.74

0.015

No Limit

APR21-21-18CB/A01

6 x 6

20.6 x 20.6 x 17.6

14.17

6.84

0.015

No Limit

APR21-21-21CB

6 x 6

20.6 x 20.6 x 20.6

12.73

5.42

0.015

No Limit

APR21-21-21CB/A01

6 x 6

20.6 x 20.6 x 20.6

13.83

6.52

0.015

No Limit

APR21-21-23CB

6 x 6

20.6 x 20.6 x 22.6

12.37

5.10

0.015

No Limit

APR21-21-23CB/A01

6 x 6

20.6 x 20.6 x 22.6

13.47

6.20

0.015

No Limit

APR21-21-28CB

6 x 6

20.6 x 20.6 x 27.6

11.38

4.74

0.015

No Limit

APR21-21-28CB/A01

6 x 6

20.6 x 20.6 x 27.6

12.48

5.84

0.015

No Limit

APR21-21-33CB

6 x 6

20.6 x 20.6 x 32.6

10.73

4.35

0.015

No Limit

APR21-21-33CB/A01

6 x 6

20.6 x 20.6 x 32.6

11.83

5.45

0.015

No Limit

APR23-23-12CB

7 x 7

22.6 x 22.6 x 11.6

13.39

5.96

0.018

No Limit

APR23-23-12CB/A01

7 x 7

22.6 x 22.6 x 11.6

14.30

6.87

0.018

No Limit

APR23-23-15CB

7 x 7

22.6 x 22.6 x14.6

13.02

5.62

0.018

No Limit

APR23-23-15CB/A01

7 x 7

22.6 x 22.6 x14.6

13.93

6.53

0.018

No Limit

APR23-23-18CB

7 x 7

22.6 x 22.6 x17.6

12.63

5.26

0.018

No Limit

APR23-23-18CB/A01

7 x 7

22.6 x 22.6 x17.6

13.54

6.17

0.018

No Limit

APR23-23-21CB

7 x 7

22.6 x 22.6 x20.6

12.29

4.94

0.018

No Limit

APR23-23-21CB/A01

7 x 7

22.6 x 22.6 x20.6

13.20

5.85

0.018

No Limit

APR23-23-23CB

7 x 7

22.6 x 22.6 x22.6

11.90

4.62

0.018

No Limit

APR23-23-23CB/A01

7 x 7

22.6 x 22.6 x22.6

12.81

5.53

0.018

No Limit

APR23-23-2325/A01/M

7 x 7

22.6 x 22.6 x22.5

12.81

5.53

0.018

1.3~1.9

APR23-23-28CB

7 x 7

22.6 x 22.6 x27.6

10.97

4.26

0.018

No Limit

APR23-23-28CB/A01

7 x 7

22.6 x 22.6 x27.6

11.88

5.17

0.018

No Limit

APR23-23-33CB

7 x 7

22.6 x 22.6 x32.6

10.38

3.99

0.018

No Limit

APR23-23-33CB/A01

7 x 7

22.6 x 22.6 x32.6

11.29

4.90

0.018

No Limit

APR25-25-12CB

7 x 7

24.6 x 24.6 x 11.6

12.93

5.50

0.020

No Limit

APR25-25-12CB/A01

7 x 7

24.6 x 24.6 x 11.6

13.70

6.27

0.020

No Limit

APR25-25-15CB

7 x 7

24.6 x 24.6 x 14.6

12.58

5.14

0.020

No Limit

APR25-25-15CB/A01

7 x 7

24.6 x 24.6 x 14.6

13.35

5.91

0.020

No Limit

APR25-25-15CB/A01/M

7 x 7

24.6 x 24.6 x 14.6

13.35

5.91

0.020

1.4~2.0

APR25-25-18CB

7 x 7

24.6 x 24.6 x 17.6

12.20

4.78

0.020

No Limit

APR25-25-18CB/A01

7 x 7

24.6 x 24.6 x 17.6

12.97

5.55

0.020

No Limit

APR25-25-21CB

7 x 7

24.6 x 24.6 x 20.6

11.84

4.46

0.020

No Limit

APR25-25-21CB/A01

7 x 7

24.6 x 24.6 x 20.6

12.61

5.23

0.020

No Limit

APR25-25-23CB

7 x 7

24.6 x 24.6 x 22.6

11.44

4.14

0.020

No Limit

APR25-25-23CB/A01

7 x 7

24.6 x 24.6 x 22.6

12.21

4.91

0.020

No Limit

APR25-25-28CB

7 x 7

24.6 x 24.6 x 27.6

10.55

3.77

0.020

No Limit

APR25-25-28CB/A01

7 x 7

24.6 x 24.6 x 27.6

11.32

4.54

0.020

No Limit

APR25-25-33CB

7 x 7

24.6 x 24.6 x 32.6

10.01

3.46

0.020

No Limit

APR25-25-33CB/A01

7 x 7

24.6 x 24.6 x 32.6

10.78

4.23

0.020

No Limit

APR27-27-12CB

8 x 8

26.6 x 26.6 x 11.6

12.51

5.04

0.022

No Limit

APR27-27-12CB/T

8 x 8

26.6 x 26.6 x 11.6

12.51

5.04

0.022

3.0~3.6

APR27-27-12CB/M

8 x 8

26.6 x 26.6 x 11.6

12.51

5.04

0.022

1.4~2.0

APR27-27-12CB/S

8 x 8

26.6 x 26.6 x 11.6

12.51

5.04

0.022

0.6~1.2

APR27-27-12CB/A01

8 x 8

26.6 x 26.6 x 11.6

13.17

5.70

0.022

No Limit

APR27-27-12CB/A01/M

8 x 8

26.6 x 26.6 x 11.6

13.17

5.70

0.022

1.4~2.0

Available Part Numbers

Fin Matrix

(Rows x Columns)

Length x Width x Height

(mm)

Thermal Resistance

(°C/Watt)

Pressure Drop

(inches H2O)

Case Height
Range (mm)

See Below

NATURAL

CONVECTION

FORCED

CONVECTION @

200 LFPM

APR27-27-1225/A01/M

8 x 8

26.6 x 26.6 x 11.5

13.17

5.70

0.022

1.3~1.9

APR27-27-1232/A01/T

8 x 8

26.6 x 26.6 x 12.2

13.17

5.70

0.022

3.6~4.2

APR27-27-1335/A01/T

8 x 8

26.6 x 26.6 x 12.5

13.17

5.70

0.022

3.9~4.5

APR27-27-1423/A01/M

8 x 8

26.6 x 26.6 x 14.3

12.77

5.33

0.022

1.1~1.7

APR27-27-15CB

8 x 8

26.6 x 26.6 x 14.6

12.11

4.67

0.022

No Limit

APR27-27-15CB/A01

8 x 8

26.6 x 26.6 x 14.6

12.77

5.33

0.022

No Limit

APR27-27-1532/A01/T

8 x 8

26.6 x 26.6 x 15.2

12.77

5.33

0.022

3.6~4.2

APR27-27-18CB

8 x 8

26.6 x 26.6 x 17.6

11.77

4.30

0.022

No Limit

APR27-27-18CB/A01

8 x 8

26.6 x 26.6 x 17.6

12.43

4.96

0.022

No Limit

APR27-27-1935/A01/T

8 x 8

26.6 x 26.6 x 18.5

12.43

4.96

0.022

3.9~4.5

APR27-27-20CB/A01/S

8 x 8

26.6 x 26.6 x 19.6

12.05

4.64

0.022

0.6~1.2

APR27-27-21CB

8 x 8

26.6 x 26.6 x 20.6

11.39

3.98

0.022

No Limit

APR27-27-21CB/A01

8 x 8

26.6 x 26.6 x 20.6

12.05

4.64

0.022

No Limit

APR27-27-2125/A01/M

8 x 8

26.6 x 26.6 x 20.5

12.05

4.64

0.022

1.3~1.9

APR27-27-23CB

8 x 8

26.6 x 26.6 x 22.6

10.97

3.66

0.022

No Limit

APR27-27-23CB/A01

8 x 8

26.6 x 26.6 x 22.6

11.63

4.32

0.022

No Limit

APR27-27-28CB

8 x 8

26.6 x 26.6 x 27.6

10.13

3.40

0.022

No Limit

APR27-27-28CB/A01

8 x 8

26.6 x 26.6 x 27.6

10.79

4.06

0.022

No Limit

APR27-27-33CB

8 x 8

26.6 x 26.6 x 32.6

9.65

3.20

0.022

No Limit

APR27-27-33CB/A01

8 x 8

26.6 x 26.6 x 32.6

10.31

3.86

0.022

No Limit

APR29-29-12CB

8 x 8

28.6 x 28.6 x 11.6

12.01

4.25

0.025

No Limit

APR29-29-12CB/A01

8 x 8

28.6 x 28.6 x 11.6

12.58

4.83

0.025

No Limit

APR29-29-1231/A01/T

8 x 8

28.6 x 28.6 x 12.1

12.58

4.83

0.025

3.5~4.1

APR29-29-15CB

8 x 8

28.6 x 28.6 x 14.6

11.71

3.98

0.025

No Limit

APR29-29-15CB/A01

8 x 8

28.6 x 28.6 x 14.6

12.28

4.55

0.025

No Limit

APR29-29-18CB

8 x 8

28.6 x 28.6 x 17.6

11.34

3.73

0.025

No Limit

APR29-29-18CB/A01

8 x 8

28.6 x 28.6 x 17.6

11.91

4.30

0.025

No Limit

APR29-29-21CB

8 x 8

28.6 x 28.6 x 20.6

11.06

3.47

0.025

No Limit

APR29-29-21CB/A01

8 x 8

28.6 x 28.6 x 20.6

11.63

4.04

0.025

No Limit

APR29-29-23CB

8 x 8

28.6 x 28.6 x 22.6

10.64

3.26

0.025

No Limit

APR29-29-23CB/A01

8 x 8

28.6 x 28.6 x 22.6

11.21

3.83

0.025

No Limit

APR29-29-28CB

8 x 8

28.6 x 28.6 x 27.6

9.86

2.94

0.025

No Limit

APR29-29-28CB/A01

8 x 8

28.6 x 28.6 x 27.6

10.43

3.51

0.025

No Limit

APR29-29-33CB

8 x 8

28.6 x 28.6 x 32.6

9.30

2.70

0.025

No Limit

APR29-29-33CB/A01

8 x 8

28.6 x 28.6 x 32.6

9.87

3.27

0.025

No Limit

APR31-31-12CB

8 x 8

30.6 x 30.6 x 11.6

11.87

3.79

0.027

No Limit

APR31-31-12CB/A01

8 x 8

30.6 x 30.6 x 11.6

12.37

4.29

0.027

No Limit

APR31-31-15CB

8 x 8

30.6 x 30.6 x 14.6

11.36

3.53

0.027

No Limit

APR31-31-15CB/A01

8 x 8

30.6 x 30.6 x 14.6

11.86

4.03

0.027

No Limit

APR31-31-18CB

8 x 8

30.6 x 30.6 x 17.6

10.97

3.26

0.027

No Limit

APR31-31-18CB/A01

8 x 8

30.6 x 30.6 x 17.6

11.47

3.76

0.027

No Limit

APR31-31-21CB

8 x 8

30.6 x 30.6 x 20.6

10.60

3.03

0.027

No Limit

APR31-31-21CB/A01

8 x 8

30.6 x 30.6 x 20.6

11.10

3.53

0.027

No Limit

APR31-31-23CB

8 x 8

30.6 x 30.6 x 22.6

10.21

2.78

0.027

No Limit

APR31-31-23CB/A01

8 x 8

30.6 x 30.6 x 22.6

10.71

3.28

0.027

No Limit

APR31-31-28CB

8 x 8

30.6 x 30.6 x 27.6

9.37

2.52

0.027

No Limit

APR31-31-28CB/A01

8 x 8

30.6 x 30.6 x 27.6

9.87

3.02

0.027

No Limit

APR31-31-33CB

8 x 8

30.6 x 30.6 x 32.6

8.93

2.33

0.027

No Limit

APR31-31-33CB/A01

8 x 8

30.6 x 30.6 x 32.6

9.43

2.83

0.027

No Limit

Available Part Numbers

Fin Matrix

(Rows x Columns)

Length x Width x Height

(mm)

Thermal Resistance

(°C/Watt)

Pressure Drop

(inches H2O)

Case Height
Range (mm)

See Below

NATURAL

CONVECTION

FORCED

CONVECTION @

200 LFPM

APR33-33-12CB

9 x 9

32.6 x 32.6 x 11.6

11.41

3.46

0.029

No Limit

APR33-33-12CB/T

9 x 9

32.6 x 32.6 x 11.6

11.41

3.46

0.029

3.0~3.6

APR33-33-12CB/M

9 x 9

32.6 x 32.6 x 11.6

11.41

3.46

0.029

1.4~2.0

APR33-33-12CB/S

9 x 9

32.6 x 32.6 x 11.6

11.41

3.46

0.029

0.6~1.2

APR33-33-12CB/A01

9 x 9

32.6 x 32.6 x 11.6

11.85

3.90

0.029

No Limit

APR33-33-15CB

9 x 9

32.6 x 32.6 x 14.6

10.91

3.27

0.029

No Limit

APR33-33-15CB/A01

9 x 9

32.6 x 32.6 x 14.6

11.35

3.71

0.029

No Limit

APR33-33-18CB

9 x 9

32.6 x 32.6 x 17.6

10.52

3.01

0.029

No Limit

APR33-33-18CB/A01

9 x 9

32.6 x 32.6 x 17.6

10.96

3.45

0.029

No Limit

APR33-33-18CB/T411

9 x 9

32.6 x 32.6 x 17.6

11.07

3.56

0.029

No Limit

APR33-33-20CB/T411

9 x 9

32.6 x 32.6 x 19.6

10.96

3.49

0.029

No Limit

APR33-33-21CB

9 x 9

32.6 x 32.6 x 20.6

10.10

2.78

0.029

No Limit

APR33-33-21CB/A01

9 x 9

32.6 x 32.6 x 20.6

10.54

3.22

0.029

No Limit

APR33-33-23CB

9 x 9

32.6 x 32.6 x 22.6

9.80

2.56

0.029

No Limit

APR33-33-23CB/A01

9 x 9

32.6 x 32.6 x 22.6

10.24

3.00

0.029

No Limit

APR33-33-28CB

9 x 9

32.6 x 32.6 x 27.6

8.96

2.33

0.029

No Limit

APR33-33-28CB/A01

9 x 9

32.6 x 32.6 x 27.6

9.40

2.77

0.029

No Limit

APR33-33-33CB

9 x 9

32.6 x 32.6 x 32.6

8.45

2.12

0.029

No Limit

APR33-33-33CB/A01

9 x 9

32.6 x 32.6 x 32.6

8.89

2.56

0.029

No Limit

APR35-35-12CB

10 x10

34.6 x 34.6 x 11.6

10.51

3.19

0.036

No Limit

APR35-35-12CB/A01

10 x10

34.6 x 34.6 x 11.6

10.90

3.58

0.036

No Limit

APR35-35-15CB

10 x 10

34.6 x 34.6 x 14.6

10.21

2.97

0.036

No Limit

APR35-35-15CB/A01

10 x 10

34.6 x 34.6 x 14.6

10.60

3.36

0.036

No Limit

APR35-35-18CB

10 x 10

34.6 x 34.6 x 19.6

9.81

2.70

0.036

No Limit

APR35-35-18CB/A01

10 x 10

34.6 x 34.6 x 19.6

10.20

3.09

0.036

No Limit

APR35-35-21CB

10 x 10

34.6 x 34.6 x 20.6

9.46

2.51

0.036

No Limit

APR35-35-21CB/A01

10 x 10

34.6 x 34.6 x 20.6

9.85

2.90

0.036

No Limit

APR35-35-23CB

10 x 10

34.6 x 34.6 x 22.6

9.15

2.28

0.036

No Limit

APR35-35-23CB/A01

10 x 10

34.6 x 34.6 x 22.6

9.54

2.67

0.036

No Limit

APR35-35-28CB

10 x 10

34.6 x 34.6 x 27.6

8.53

2.06

0.036

No Limit

APR35-35-28CB/A01

10 x 10

34.6 x 34.6 x 27.6

8.92

2.45

0.036

No Limit

APR35-35-33CB

10 x 10

34.6 x 34.6 x 32.6

7.88

1.90

0.036

No Limit

APR35-35-33CB/A01

10 x 10

34.6 x 34.6 x 32.6

8.27

2.29

0.036

No Limit

APR38-38-12CB

11 x11

37.1 x 37.1 x 11.6

10.13

3.04

0.04

No Limit

APR38-38-12CB/T

11 x11

37.1 x 37.1 x 11.6

10.13

3.04

0.04

3.0~3.6

APR38-38-12CB/M

11 x11

37.1 x 37.1 x 11.6

10.13

3.04

0.04

1.4~2.0

APR38-38-12CB/S

11 x11

37.1 x 37.1 x 11.6

10.13

3.04

0.04

0.6~1.2

APR38-38-12CB/A01

11 x11

37.1 x 37.1 x 11.6

10.47

3.38

0.04

No Limit

APR38-38-15CB

11 x 11

37.1 x 37.1 x 14.6

9.73

2.85

0.04

No Limit

APR38-38-15CB/A01

11 x 11

37.1 x 37.1 x 14.6

10.07

3.19

0.04

No Limit

APR38-38-18CB

11 x 11

37.1 x 37.1 x 17.6

9.43

2.66

0.04

No Limit

APR38-38-18CB/A01

11 x 11

37.1 x 37.1 x 17.6

9.77

3.00

0.04

No Limit

APR38-38-20CB/A01/S

11 x 11

37.1 x 37.1 x 19.6

9.50

2.78

0.04

0.6~1.2

APR38-38-21CB

11 x 11

37.1 x 37.1 x 20.6

9.13

2.41

0.04

No Limit

APR38-38-21CB/A01

11 x 11

37.1 x 37.1 x 20.6

9.47

2.75

0.04

No Limit

APR38-38-23CB

11 x 11

37.1 x 37.1 x 22.6

8.23

2.21

0.04

No Limit

APR38-38-23CB/A01

11 x 11

37.1 x 37.1 x 22.6

8.57

2.55

0.04

No Limit

APR38-38-28CB

11 x 11

37.1 x 37.1 x 27.6

7.73

2.00

0.04

No Limit

APR38-38-28CB/A01

11 x 11

37.1 x 37.1 x 27.6

8.07

2.34

0.04

No Limit

Available Part Numbers

Fin Matrix

(Rows x Columns)

Length x Width x Height

(mm)

Thermal Resistance

(°C/Watt)

Pressure Drop

(inches H2O)

Case Height
Range (mm)

See Below

NATURAL

CONVECTION

FORCED

CONVECTION @

200 LFPM

APR38-38-33CB

11 x 11

37.1 x 37.1 x 32.6

7.13

1.80

0.04

No Limit

APR38-38-33CB/A01

11 x 11

37.1 x 37.1 x 32.6

7.47

2.14

0.04

No Limit

APR40-40-12CB

11 x11

39.6 x 39.6 x 11.6

9.21

2.96

0.05

No Limit

APR40-40-12CB/A01

11 x11

39.6 x 39.6 x 11.6

9.51

3.26

0.05

No Limit

APR40-40-15CB

11 x 11

39.6 x 39.6 x 14.6

8.91

2.76

0.05

No Limit

APR40-40-15CB/A01

11 x 11

39.6 x 39.6 x 14.6

9.21

3.06

0.05

No Limit

APR40-40-18CB

11 x 11

39.6 x 39.6 x 17.6

8.35

2.50

0.05

No Limit

APR40-40-18CB/A01

11 x 11

39.6 x 39.6 x 17.6

8.65

2.80

0.05

No Limit

APR40-40-21CB

11 x 11

39.6 x 39.6 x 20.6

8.13

2.30

0.05

No Limit

APR40-40-21CB/A01

11 x 11

39.6 x 39.6 x 20.6

8.43

2.60

0.05

No Limit

APR40-40-23CB

11 x 11

39.6 x 39.6 x 22.6

7.69

2.09

0.05

No Limit

APR40-40-23CB/A01

11 x 11

39.6 x 39.6 x 22.6

7.99

2.39

0.05

No Limit

APR40-40-28CB

11 x 11

39.6 x 39.6 x 27.6

7.11

1.85

0.05

No Limit

APR40-40-28CB/A01

11 x 11

39.6 x 39.6 x 27.6

7.41

2.15

0.05

No Limit

APR40-40-33CB

11 x 11

39.6 x 39.6 x 32.6

6.70

1.65

0.05

No Limit

APR40-40-33CB/A01

11 x 11

39.6 x 39.6 x 32.6

7.00

1.95

0.05

No Limit

APR43-43-12CB

11 x 11

42.1 x 42.1 x 11.6

8.71

2.85

0.068

No Limit

APR43-43-12CB/A01

11 x 11

42.1 x 42.1 x 11.6

8.97

3.11

0.068

No Limit

APR43-43-12CB/A01/T

11 x 11

42.1 x 42.1 x 11.6

8.97

3.11

0.068

3.0~3.6

APR43-43-15CB

11 x 11

42.1 x 42.1 x 14.6

8.31

2.62

0.068

No Limit

APR43-43-15CB/A01

11 x 11

42.1 x 42.1 x 14.6

8.57

2.88

0.068

No Limit

APR43-43-18CB

11 x 11

42.1 x 42.1 x 17.6

7.92

2.38

0.068

No Limit

APR43-43-18CB/A01

11 x 11

42.1 x 42.1 x 17.6

8.18

2.64

0.068

No Limit

APR43-43-21CB

11 x 11

42.1 x 42.1 x 20.6

7.61

2.19

0.068

No Limit

APR43-43-21CB/A01

11 x 11

42.1 x 42.1 x 20.6

7.87

2.45

0.068

No Limit

APR43-43-23CB

11 x 11

42.1 x 42.1 x 22.6

7.29

1.99

0.068

No Limit

APR43-43-23CB/A01

11 x 11

42.1 x 42.1 x 22.6

7.55

2.25

0.068

No Limit

APR43-43-25CB/A01

11 x 11

42.1 x 42.1 x 24.6

7.22

2.15

0.068

No Limit

APR43-43-28CB

11 x 11

42.1 x 42.1 x 27.6

6.50

1.80

0.068

No Limit

APR43-43-28CB/A01

11 x 11

42.1 x 42.1 x 27.6

6.76

2.06

0.068

No Limit

APR43-43-33CB

11 x 11

42.1 x 42.1 x 32.6

6.15

1.48

0.068

No Limit

APR43-43-33CB/A01

11 x 11

42.1 x 42.1 x 32.6

6.41

1.74

0.068

No Limit

APR45-45-12CB

11 x11

44.6 x 44.6 x 11.6

8.50

2.73

0.08

No Limit

APR45-45-12CB/A01

11 x11

44.6 x 44.6 x 11.6

8.73

2.96

0.08

No Limit

APR45-45-15CB

11 x 11

44.6 x 44.6 x 14.6

8.13

2.48

0.08

No Limit

APR45-45-15CB/A01

11 x 11

44.6 x 44.6 x 14.6

8.36

2.71

0.08

No Limit

APR45-45-18CB

11 x 11

44.6 x 44.6 x 17.6

7.76

2.27

0.08

No Limit

APR45-45-18CB/A01

11 x 11

44.6 x 44.6 x 17.6

7.99

2.50

0.08

No Limit

APR45-45-21CB

11 x 11

44.6 x 44.6 x 20.6

7.46

2.09

0.08

No Limit

APR45-45-21CB/A01

11 x 11

44.6 x 44.6 x 20.6

7.69

2.32

0.08

No Limit

APR45-45-23CB

11 x 11

44.6 x 44.6 x 22.6

7.14

1.88

0.08

No Limit

APR45-45-23CB/A01

11 x 11

44.6 x 44.6 x 22.6

7.37

2.11

0.08

No Limit

APR45-45-28CB

11 x 11

44.6 x 44.6 x 27.6

6.37

1.65

0.08

No Limit

APR45-45-28CB/A01

11 x 11

44.6 x 44.6 x 27.6

6.60

1.88

0.08

No Limit

APR45-45-33CB

11 x 11

44.6 x 44.6 x 32.6

6.03

1.41

0.08

No Limit

APR45-45-33CB/A01

11 x 11

44.6 x 44.6 x 32.6

6.26

1.64

0.08

No Limit

APR48-48-12CB

13 x13

47.1 x 47.1 x 11.6

8.08

2.83

0.085

No Limit

APR48-48-12CB/A01

13 x13

47.1 x 47.1 x 11.6

8.29

3.04

0.085

No Limit

APR48-48-15CB

13 x 13

47.1 x 47.1 x 14.6

7.62

2.60

0.085

No Limit

Available Part Numbers

Fin Matrix

(Rows x Columns)

Length x Width x Height

(mm)

Thermal Resistance

(°C/Watt)

Pressure Drop

(inches H2O)

Case Height
Range (mm)

See Below

NATURAL

CONVECTION

FORCED

CONVECTION @

200 LFPM

APR48-48-15CB/A01

13 x 13

47.1 x 47.1 x 14.6

7.83

2.81

0.085

No Limit

APR48-48-18CB

13 x 13

47.1 x 47.1 x 17.6

7.23

2.36

0.085

No Limit

APR48-48-18CB/A01

13 x 13

47.1 x 47.1 x 17.6

7.44

2.57

0.085

No Limit

APR48-48-21CB

13 x 13

47.1 x 47.1 x 20.6

6.97

2.18

0.085

No Limit

APR48-48-21CB/A01

13 x 13

47.1 x 47.1 x 20.6

7.18

2.39

0.085

No Limit

APR48-48-23CB

13 x 13

47.1 x 47.1 x 22.6

6.73

1.98

0.085

No Limit

APR48-48-23CB/A01

13 x 13

47.1 x 47.1 x 22.6

6.94

2.19

0.085

No Limit

APR48-48-28CB

13 x 13

47.1 x 47.1 x 27.6

6.21

1.79

0.085

No Limit

APR48-48-28CB/A01

13 x 13

47.1 x 47.1 x 27.6

6.42

2.00

0.085

No Limit

APR48-48-33CB

13 x 13

47.1 x 47.1 x 32.6

5.66

1.47

0.085

No Limit

APR48-48-33CB/A01

13 x 13

47.1 x 47.1 x 32.6

5.87

1.68

0.085

No Limit

APR50-50-12CB

13 x 13

49.6 x 49.6 x 11.6

7.97

2.78

0.088

No Limit

APR50-50-12CB/A01

13 x 13

49.6 x 49.6 x 11.6

8.16

2.97

0.088

No Limit

APR50-50-15CB

13 x 13

49.6 x 49.6 x 14.6

7.51

2.54

0.088

No Limit

APR50-50-15CB/A01

13 x 13

49.6 x 49.6 x 14.6

7.70

2.73

0.088

No Limit

APR50-50-18CB

13 x 13

49.6 x 49.6 x 17.6

7.12

2.32

0.088

No Limit

APR50-50-18CB/A01

13 x 13

49.6 x 49.6 x 17.6

7.31

2.51

0.088

No Limit

APR50-50-21CB

13 x 13

49.6 x 49.6 x 20.6

6.85

2.14

0.088

No Limit

APR50-50-21CB/A01

13 x 13

49.6 x 49.6 x 20.6

7.04

2.33

0.088

No Limit

APR50-50-23CB

13 x 13

49.6 x 49.6 x 22.6

6.60

1.93

0.088

No Limit

APR50-50-23CB/A01

13 x 13

49.6 x 49.6 x 22.6

6.79

2.12

0.088

No Limit

APR50-50-28CB

13 x 13

49.6 x 49.6 x 27.6

6.08

1.73

0.088

No Limit

APR50-50-28CB/A01

13 x 13

49.6 x 49.6 x 27.6

6.27

1.92

0.088

No Limit

APR50-50-33CB

13 x 13

49.6 x 49.6 x 32.6

5.51

1.44

0.088

No Limit

APR50-50-33CB/A01

13 x 13

49.6 x 49.6 x 32.6

5.70

1.63

0.088

No Limit

APR53-53-12CB

13 x 13

52.1 x 52.1 x 11.6

7.66

2.74

0.086

No Limit

APR53-53-12CB/A01

13 x 13

52.1 x 52.1 x 11.6

7.84

2.92

0.086

No Limit

APR53-53-15CB

13 x 13

52.1 x 52.1 x 14.6

7.21

2.50

0.086

No Limit

APR53-53-15CB/A01

13 x 13

52.1 x 52.1 x 14.6

7.39

2.68

0.086

No Limit

APR53-53-18CB

13 x 13

52.1 x 52.1 x 17.6

6.82

2.28

0.086

No Limit

APR53-53-18CB/A01

13 x 13

52.1 x 52.1 x 17.6

7.00

2.46

0.086

No Limit

APR53-53-21CB

13 x 13

52.1 x 52.1 x 20.6

6.56

2.10

0.086

No Limit

APR53-53-21CB/A01

13 x 13

52.1 x 52.1 x 20.6

6.74

2.28

0.086

No Limit

APR53-53-23CB

13 x 13

52.1 x 52.1 x 22.6

6.31

1.90

0.086

No Limit

APR53-53-23CB/A01

13 x 13

52.1 x 52.1 x 22.6

6.49

2.08

0.086

No Limit

APR53-53-28CB

13 x 13

52.1 x 52.1 x 27.6

5.80

1.69

0.086

No Limit

APR53-53-28CB/A01

13 x 13

52.1 x 52.1 x 27.6

5.98

1.87

0.086

No Limit

APR53-53-33CB

13 x 13

52.1 x 52.1 x 32.6

5.24

1.42

0.086

No Limit

APR53-53-33CB/A01

13 x 13

52.1 x 52.1 x 32.6

5.42

1.60

0.086

No Limit

APR55-55-12CB

14 x14

54.6 x 54.6 x 11.6

7.44

2.68

0.09

No Limit

APR55-55-12CB/A01

14 x14

54.6 x 54.6 x 11.6

7.60

2.84

0.09

No Limit

APR55-55-15CB

14 x 14

54.6 x 54.6 x 14.6

6.99

2.43

0.09

No Limit

APR55-55-15CB/A01

14 x 14

54.6 x 54.6 x 14.6

7.15

2.59

0.09

No Limit

APR55-55-18CB

14 x 14

54.6 x 54.6 x 17.6

6.59

2.22

0.09

No Limit

APR55-55-18CB/A01

14 x 14

54.6 x 54.6 x 17.6

6.75

2.38

0.09

No Limit

APR55-55-21CB

14 x 14

54.6 x 54.6 x 20.6

6.33

2.05

0.09

No Limit

APR55-55-21CB/A01

14 x 14

54.6 x 54.6 x 20.6

6.49

2.21

0.09

No Limit

APR55-55-23CB

14 x 14

54.6 x 54.6 x 22.6

6.08

1.84

0.09

No Limit

APR55-55-23CB/A01

14 x 14

54.6 x 54.6 x 22.6

6.24

2.00

0.09

No Limit

Available Part Numbers

Fin Matrix

(Rows x Columns)

Length x Width x Height

(mm)

Thermal Resistance

(°C/Watt)

Pressure Drop

(inches H2O)

Case Height
Range (mm)

See Below

NATURAL

CONVECTION

FORCED

CONVECTION @

200 LFPM

APR55-55-28CB

14 x 14

54.6 x 54.6 x 27.6

5.56

1.62

0.09

No Limit

APR55-55-28CB/A01

14 x 14

54.6 x 54.6 x 27.6

5.72

1.78

0.09

No Limit

APR55-55-33CB

14 x 14

54.6 x 54.6 x 32.6

5.00

1.38

0.09

No Limit

APR55-55-33CB/A01

14 x 14

54.6 x 54.6 x 32.6

5.16

1.54

0.09

No Limit

MATERIAL

6063 Aluminum Alloy, Black Anodized

Thermal Resistance of AERXX-XX-XXCB is with commercial thermal compound K=1W/mK

CHIPSET CASE HEIGHT

THERMAL INTERFACE MATERIAL STYLES

Thermal
Interface
Material

Supplier

Thickness

(mm)

Thermal

Impedance

(°C-in.

/W)

Dielectric

Strength

(V/mil)

Description

A01

CTS

0.13

0.82

4,000

Double-sided acrylic adhesive on a Kapton

MT carrier

T410

Chomerics

0.18

1.10

N/A

Double-sided acrylic adhesive loaded with aluminum

oxide on an aluminum foil carrier

T411

Chomerics

0.28

1.00

N/A

Double-sided silicone adhesive with expanded aluminum

mesh carrier

T412

Chomerics

0.23

0.25

N/A

Double-sided acrylic adhesive loaded with titanium

diboride on an expanded aluminum carrier

T710

Chomerics

0.13

0.16

N/A

Phase change thermal pad

PART NUMBER CODE

APR - 19 - 19 - 12 - CB - / A01

Part Number Series

Mounting Options

(Clip and/or Adhesive)

Dimensions in mm (LxWxH)

Commercial Black Anodize

PART NUMBER CODE

APR - 19 - 19 – 12 XX / A01 / T

Part Number Series

Mounting Options

(Clip and/or Adhesive)

Dimensions in mm (LxWxH)

Heatsink Base Thickness

ADHESIVE

Double-sided Kapton

“/A01”

Chomerics Thermattach

“/T410, T411, or T412”

Length

Width

Case

Case Height

Height

ADHESIVE

Double-sided Kapton

“/A01”

Chomerics Thermattach

“/T410, T411, or T412”

CLIP

Short “/S”

Medium “/M”
Tall “/T”