SEMIKRON

Home | Products | Line Cards | Search

Accessories and Heatsinks





Heatsinks

In some countries preferred types exist. Please consult your local service office.

Heatsinks

Type

Rthha 1)
natural
cooling

Rthha 1)
forced air
cooling

Basic Profile

w

Suitable for

°C/W

°C/W

kg

 K 0,55 ... 9

0,55 ... 9,0

0,17 ... 0,35

2 ... 0,05

stud mounted devices

 P 0,8/120

0,62

-

1,45

 P 1,2/100

1,1

-

0,66

 C 3/120

2,2

-

0,37

 P 30/120

1,0

-

1,0

 P 31/120

1,37

-

1,1

 P 1/120

0,55

0,20

1,3

isolated modules

SEMIPONT,
stud mounted devices

 P 4/200

0,27

-

4,1




Heatsinks

Type

Rthha
natural
cooling

Rthha
forced air
cooling

Basic Profile

w

Suitable for

°C/W

°C/W

kg

 P 3/180

0,45

0,14

3,1

SEMIPACK/SEMITRANS

 P 13A/125

1,3

-

0,6

 P 15/180

0,75

0,25

1,7

 R 4A/120

1,35

0,38

0,6

 P 33/100

1,9

-

0,4

 P 14/120

0,8

1,34

1,15

SEMIPACK/SEMITRANS

 P 16/200

-

0,06

4,7

SEMIPACK/SEMITRANS
plus SKiiP

 P 21/400W/300

0,14

0,01

12,2

 P 35/200

0,5

-

2,0

SEMIPACK/SEMITRANS

 P 38/200

0,3

-

2,8

 P 39/300

0,35

-

4,2

Rthcw

 WKM 1

-

0,047

1,14

SEMIPACK/SEMITRANS

 WP 16

-

0,02

2,1

 P 5A/100

1,4

-

0,28

SEMIPONT




Heatsinks

Type

Rthha
natural
cooling

Rthha
forced air
cooling

Basic Profile

w

Suitable for

°C/W

°C/W

kg

 2 x P 17/130

0,45

0,08

3,0

double side cooling
of capsule devices

 2 x P 18/130

0,37

0,08

3,13

 2 x P 19/190

0,25

0,07

7,44

 2 x P 9/210

0,21

0,055

8,2

 2 x P 8/180

0,35

0,07

3,45

 2 x P 8,5/180

0,3

0,078

2,9

 2 x N 4/250

-

0,05

12,55

 2 x P 11/250

0,2

0,05

7,5

 2 x U3/300

0,145

0,029

14,2

 2 x WF 1

-

0,03 2)

2,2

 2 x WF 7

-

0,03 2)

3,0

 WK 31

-

0,066 2)

0,83

capsule devices

 WK 32

-

0,066 2)

0,61

 WK 33

-

0,105 2)

0,64

 UE 6/100

0,85

-

1,16

SEMIPACK/SEMITRANS/
SEMIPONT

 UE 6/200

0,57

0,069

2,32

 2 x UE 6/200

0,29

0,035

4,64

 WK 40/180

-

0,017 4)

Water cooled plate 

6,4 5)

 SKiiPPACK 2-fold

 WK 40/240

-

0,016 4)

2,32 5)

 SKiiPPACK 3-fold

 WK 40/300

-

0,0115 4)

4,64  5)

 SKiiPPACK 4-fold




  1. Approximat values
  2. Rthhw (against water)
  3. used in SEMISTACK-Assemblies
  4. Rthsw (thermal resistor sensor to water at 8l/min H2O)
  5. incl. SKiiP