Board Level heat sinks

Here is a list of heatsinks that are suitable for your component device type. They are sorted by performance (°C/W) with the best at the top.

Click on the heatsink part number for more details and access to the Thermal Calculator. To view the stock code definitions click here.

Extruded profiles can be cut to length, machined and anodised to suit your heatsink needs. Most board mount and bga heatsinks are supplied black anodised to assist thermal performance.

Select Device


Heatsink Component
Part No
°C/W
natural
Width
[mm]
Height
[mm]
Length
[mm]
Stock
Code
LS205 LS205 30.00 22.0 19.011.0
A
LS185 LS185 21.00 22.0 19.019.0
A
LS305 LS305 20.00 44.0 17.810.0
A
LS220 LS220 17.00 30.0 30.213.0
A
LS160 LS160 14.00 30.0 30.013.0
A
PP25 PP25 12.00 34.5 12.525.0
A
LS300 LS300 12.00 44.0 36.910.0
A
PP32 PP32 11.00 34.5 12.532.0
A
PPC20 PPC20 11.00 16.0 27.020.0
A
PP38 PP38 10.00 34.5 12.538.0
A
LS140 LS140 9.90 28.0 38.022.0
A
LS145 LS145 9.90 28.0 38.022.0
A
PPC35 PPC35 9.00 16.0 27.035.0
A
PPD25 PPD25 9.00 35.0 25.025.0
A
PP50 PP50 8.30 34.5 12.550.0
A
LS120 LS120 7.60 42.0 38.019.0
A
PPC50 PPC50 7.20 16.0 27.050.0
A
LS85 LS85 7.10 42.0 38.025.0
A
LS90 LS90 7.10 42.0 38.025.0
A
PPD38 PPD38 7.00 35.0 25.038.0
A
PP63 PP63 6.90 34.5 12.563.0
A
PPD50 PPD50 5.50 35.0 25.050.0
A
921AB-025B 921AB-025B 5.40 38.0 54.025.0
A
PPA25 PPA25 5.40 39.0 54.025.0
B
PPL50 PPL50 5.00 50.0 28.050.0
A
PPN50 PPN50 5.00 50.0 28.050.0
A
PPD63 PPD63 4.50 35.0 25.063.0
A
921AB-038B 921AB-038B 4.20 38.0 54.038.0
A
PPA38 PPA38 4.20 39.0 54.038.0
B
PPR50 PPR50 4.00 30.0 44.050.0
B
LS50 LS50 4.00 41.2 43.045.0
A
PPL75 PPL75 3.70 50.0 28.075.0
A
PPN75 PPN75 3.70 50.0 28.075.0
A
921AB-050B 921AB-050B 3.23 38.0 54.050.0
A
PPA50 PPA50 3.20 39.0 54.050.0
B
PPL100 PPL100 3.10 50.0 28.0100.0
A
PPN100 PPN100 3.10 50.0 28.0100.0
A
PPS01 PPS01 2.90 61.5 32.0100.0
A
PPR75 PPR75 2.73 30.0 44.075.0
B
921AB-075B 921AB-075B 2.70 38.0 54.075.0
A
PPA75 PPA75 2.70 39.0 54.075.0
B
PPR100 PPR100 2.46 30.0 44.0100.0
B
PPL150 PPL150 2.30 50.0 28.0150.0
A
PPN150 PPN150 2.30 50.0 28.0150.0
A
921AB-100B 921AB-100B 2.30 38.0 54.0100.0
A
PPR150 PPR150 1.82 30.0 44.0150.0
B

 

If performances of above heat sinks are not as thermally efficient as you require please look at our 300 & 500 series extrusion profiles which can be punched to suit other devices. Click here to go to the Extrusion heat sinks selection page