
Aluminum Heatsink 20x14x10 mm for TO-220 (78xx and 79xx Regulators)
Prices updated: 14 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Microohm | Aluminum Heatsink Heat Sink L 20 x W 14 x D 10 mm For 78xx & 79xx | 5 EGP8 | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 5 EGP
About this product
A 6-fin aluminum heatsink for TO-220 packages, such as 78xx and 79xx voltage regulators, that helps dissipate heat from the device. Its mounting area is 20 x 14 mm, with a 2 mm base and 1 mm thick fins. Use it when a linear regulator runs hot under load.
Specifications
- Material
- Aluminum
- Package compatibility
- TO-220
- Mounting area
- 20 x 14 mm
- Overall dimensions
- 20 x 14 x 10 mm
- Number of fins
- 6
- Base thickness
- 2 mm
- Fin thickness
- 1 mm
Frequently asked questions
What is the price of Aluminum Heatsink 20x14x10 mm for TO-220 (78xx and 79xx Regulators) in Egypt?
Aluminum Heatsink 20x14x10 mm for TO-220 (78xx and 79xx Regulators) currently costs 5 EGP in Egypt.
Where can I buy Aluminum Heatsink 20x14x10 mm for TO-220 (78xx and 79xx Regulators) in Egypt?
Aluminum Heatsink 20x14x10 mm for TO-220 (78xx and 79xx Regulators) is available from Microohm. Compare the offers above to find the best price.
Do I need thermal paste or an insulating pad?
For 78xx and 79xx regulators the metal tab is connected to the GND pin, so the heatsink sits at ground and an insulating pad is not needed. Thermal compound still improves heat transfer. For other TO-220 parts, check whether the tab is live before mounting.
Is this heatsink enough for any regulator load?
Its small size suits light to moderate loads. For high-current or high-dropout designs, calculate the power dissipated in the regulator and choose a larger heatsink if needed.






