Extruded Heat Sinks for PCB Mounting (Part Numbers)

Heat sinks for semiconductor clip-mounting

Part Number

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Part Numbers

Data to be displayed: 30; 45; 60

Part Number
SK 437 35 STS
SK 448 40 2 X M 3 L
SK 454 20 1X M3 L
SK 454 60 3X M3 L
SK 459 37,5 STC
SK 460 25 STC
SK 469 35 STS
SK 470 25 STS
SK 515 10 S TO 220
SK 525 15
SK 525 15 ST
SK 525 20 ST
SK 525 25 ST
SK 525 30 ST
SK 526 30 ST

Related to	Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	Surface	Length (mm)	Width (mm)	Height (mm)	Thermal Resistance (k/W)	Plate Thickness (mm)	Way Of Fixation	For Transistor	Version	Mounting Method
Data sheet	-	1	Quote	black anodised	35	16	16	18	3.5	transistor screw mounting	-	-	with solder pin
Data sheet	-	1	Quote	black anodised	40	12.5	27.95	9.8	3.5	transistor screw mounting	-	-	-
Data sheet	-	1	Quote	black anodised	20	19	21.45	10.1	3	transistor screw mounting	-	-	-
Data sheet	-	1	Quote	black anodised	60	19	21.45	7.5	3	transistor screw mounting	-	-	-
Data sheet	-	1	Quote	black anodised	37.5	50	20	6.3	3	transistor clip mounting	-	-	with solder pin
Data sheet	-	1	Quote	black anodised	25	34	20	9	4	transistor screw mounting	-	-	with solder pin
Data sheet	-	1	Quote	black anodised	35	13.5	15.24	13	3.5	transistor screw mounting	-	-	with solder pin
Data sheet	-	1	Quote	black anodised	25	11.8	8	29	2.5	transistor screw mounting	-	-	with solder pin
Data sheet	-	1	Quote	black anodised	10	10.7	15	30	2	transistor screw mounting	-	for screw fastening M2.5	-
Data sheet	-	1	Quote	black anodised	15	19.4	28	13.3	-	transistor clip mounting	TO 220	without solder pins	-
Data sheet	-	1	Quote	black anodised	15	19.4	28	13.3	-	transistor clip mounting	TO 220	with 1 solder pin	-
Data sheet	-	1	Quote	black anodised	20	19.4	28	10.7	-	transistor clip mounting	TO 220	with 1 solder pin	-
Data sheet	-	1	Quote	black anodised	25	19.4	28	9	-	transistor clip mounting	TO 220	with 2 solder pins	-
Data sheet	-	1	Quote	black anodised	30	19.4	28	7.8	-	transistor clip mounting	TO 220	with 2 solder pins	-
Data sheet	-	1	Quote	black anodised	30	22	35	6.3	-	transistor clip mounting	TO 247	with 2 solder pins	-

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Basic Attributes

Surface
- black anodised
- raw degreased aluminium (by the metre raw aluminium)
Clear
Length(mm)
- 10
- 15
- 20
- 25
- 25.4
- 30
- 35
- 37.5
- 38.1
- 40
- 50
- 50.8
- 60
- 63.5
- 75
- 84
- 100
Clear
Width(mm)
- 10
- 10.7
- 11.8
- 12.5
- 12.6
- 13.5
- 16
- 19
- 19.4
- 22
- 29
- 30
- 32
- 34
- 34.5
- 34.9
- 42
- 45
- 46
- 50
- 55
- 65
- 159
Clear
Height(mm)
- 6.5
- 8
- 10
- 12
- 12.7
- 14
- 15
- 15.24
- 16
- 18
- 20
- 21.45
- 25
- 27.95
- 28
- 33
- 35
Clear
Thermal Resistance(k/W)
- 3.1 - 1.4
- 3.6 - 1.7
- 4.5
- 5.3
- 5.6
- 5.85 - 2.8
- 6.2
- 6.2 - 2.8
- 6.3
- 6.4
- 6.5
- 7
- 7.2
- 7.5
- 7.8
- 8
- 8.2
- 9
- 9.1 - 4.9
- 9.5
- 9.8
- 10
- 10.1
- 10.7
- 11
- 11.6
- 12
- 12.4
- 12.5
- 13
- 13.3
- 13.5
- 14
- 18
- 22
- 24
- 29
- 30
- 36
- 38.5
Clear
Plate Thickness(mm)
- 1.1
- 1.5
- 1.8
- 2
- 2.5
- 3
- 3.5
- 4
- 8
Clear
Way Of Fixation
- transistor clip mounting
- transistor screw mounting
Clear
For Transistor
- TO 220
- TO 247
Clear
Version
with 1 solder pin

with 2 solder pins

for screw fastening M2.5

without solder pin, with M3 thread

with solder pins

without solder pins
Clear
Mounting Method
- with solder pin, with solder pin and insulating washer, with threaded bolt M 3, brass
- with solder pin
- with solder pin and insulating washer
Clear
Type
Clear