
BU810 NPN Darlington Power Transistor 400V 7A TO-220
Prices updated: 14 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | BU810 NPN Transistor TO-220 400V 7A | 15 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 15 EGP
About this product
The BU810 is a high-voltage NPN Darlington power transistor in a TO-220 package, with an integrated antiparallel collector-emitter diode. It is intended for high-frequency converters, switching regulators, motor control and general-purpose switching.
Specifications
- Transistor type
- NPN Darlington
- Collector-base voltage (VCBO)
- 600 V
- Collector-emitter voltage (VCEO)
- 400 V
- Emitter-base voltage (VEBO)
- 5 V
- Collector current (IC)
- 7 A
- Integrated diode
- Antiparallel collector-emitter diode
- Package
- TO-220
Frequently asked questions
What is the price of BU810 NPN Darlington Power Transistor 400V 7A TO-220 in Egypt?
BU810 NPN Darlington Power Transistor 400V 7A TO-220 currently costs 15 EGP in Egypt.
Where can I buy BU810 NPN Darlington Power Transistor 400V 7A TO-220 in Egypt?
BU810 NPN Darlington Power Transistor 400V 7A TO-220 is available from Makers Electronics. Compare the offers above to find the best price.
Can I drive the BU810 directly from a 5V microcontroller pin?
Usually not for full load. As a Darlington it needs a noticeable base current, so use a base resistor sized to the base-drive requirements in the datasheet, or add a driver transistor stage.
Does it need an external flyback diode for inductive loads?
It has an integrated antiparallel collector-emitter diode that can handle inductive kickback in many cases. Confirm that the diode rating suits your load before relying on it.






