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BU810 NPN Darlington Power Transistor 400V 7A TO-220

BU810 NPN Darlington Power Transistor 400V 7A TO-220

Part number: BU810Brand: STMicroelectronicsTransistors & MOSFETs

Lowest price now

15 EGP

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Prices updated: 14 Oct 2026

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Price history

Lowest daily price, last 90 days

15.231514.7812 Oct 202614 Oct 2026

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.