ElectronicsEgypt
BTA12-800B Triac 800V 12A TO-220AB

BTA12-800B Triac 800V 12A TO-220AB

Part number: BTA12-800BBrand: STMicroelectronicsTransistors & MOSFETs

Lowest price now

15 EGP

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View in store: Makers Electronics

Prices updated: 13 Oct 2026

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Price history

Lowest daily price, last 90 days

15.231514.7812 Oct 202613 Oct 2026

Lowest price recorded: 15 EGP

About this product

The BTA12-800B is a 12A, 800V triac in a TO-220AB package, used as a bidirectional AC switch. It is rated for high commutation, which suits inductive loads such as motors, and is typically used in motor control, lighting dimmers and AC load switching.

Specifications

Device type
Triac
Repetitive peak off-state voltage
800 V
RMS on-state current
12 A
Commutation
High commutation
Package
TO-220AB

Frequently asked questions

What is the price of BTA12-800B Triac 800V 12A TO-220AB in Egypt?

BTA12-800B Triac 800V 12A TO-220AB currently costs 15 EGP in Egypt.

Where can I buy BTA12-800B Triac 800V 12A TO-220AB in Egypt?

BTA12-800B Triac 800V 12A TO-220AB is available from Makers Electronics. Compare the offers above to find the best price.

Can I switch a 220V AC load directly from an Arduino pin with this triac?

Not directly. The gate needs a trigger current from a driver stage, usually an opto-isolated triac driver (for example MOC3041), with a gate resistor and full electrical isolation between the microcontroller and mains.

Can it be used on DC circuits?

No. Triacs are designed for AC and turn off when the current crosses zero. For DC switching use a MOSFET or IGBT instead.