
BTW691200 Thyristor SCR 1200V 50A TO-3P
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | BTW691200 Thyristor SCR 1200V 50A TO-3P | 80 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 80 EGP
About this product
The BTW691200 is a 1200V, 50A silicon controlled rectifier (SCR) in a TO-3P package. It switches and controls large DC and AC loads and handles high voltages and currents in industrial power equipment, such as motor controllers, heaters and phase-control circuits.
Specifications
- Type
- SCR (thyristor)
- Voltage rating
- 1200V
- Current rating
- 50A
- Package
- TO-3P
Frequently asked questions
What is the price of BTW691200 Thyristor SCR 1200V 50A TO-3P in Egypt?
BTW691200 Thyristor SCR 1200V 50A TO-3P currently costs 80 EGP in Egypt.
Where can I buy BTW691200 Thyristor SCR 1200V 50A TO-3P in Egypt?
BTW691200 Thyristor SCR 1200V 50A TO-3P is available from Makers Electronics. Compare the offers above to find the best price.
How is an SCR turned on?
A short gate pulse triggers the SCR into conduction. It stays on until the anode current drops below its holding value, which in AC circuits happens naturally at each zero crossing. Gate and holding parameters are in the datasheet.
Does it need a heatsink?
Yes, at high currents an SCR dissipates significant heat. Mount it on a suitable heatsink, using insulation if the case must be isolated, and follow the thermal limits in the datasheet.






