
40TPS12A SCR Thyristor 35A 1200V Unidirectional TO-247
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | 40TPS12A SCR 35A 1.2kV 1 Unidirectional Thyristor TO-247 | 80 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 80 EGP
About this product
The 40TPS12A is a unidirectional silicon controlled rectifier (SCR) in a TO-247 package, rated for 35 A and 1200 V. It is used for controlled rectification, soft-start circuits, motor control and power switching. A gate pulse turns it on, and it stays conducting until the current falls below its holding level.
Specifications
- Device type
- SCR, unidirectional
- Current
- 35 A
- Voltage
- 1200 V
- Package
- TO-247
Frequently asked questions
What is the price of 40TPS12A SCR Thyristor 35A 1200V Unidirectional TO-247 in Egypt?
40TPS12A SCR Thyristor 35A 1200V Unidirectional TO-247 currently costs 80 EGP in Egypt.
Where can I buy 40TPS12A SCR Thyristor 35A 1200V Unidirectional TO-247 in Egypt?
40TPS12A SCR Thyristor 35A 1200V Unidirectional TO-247 is available from Makers Electronics. Compare the offers above to find the best price.
Can the 40TPS12A switch AC current in both directions?
No. It is a unidirectional SCR and conducts in one direction only. For full-wave AC control, use two SCRs connected in inverse parallel, or use a triac.
How is the gate of the 40TPS12A triggered?
Apply a short gate pulse of the required current between gate and cathode, typically from a gate driver or an isolated optocoupler stage. Once latched, the SCR stays on until the anode current drops below its holding current, so plan the turn-off method accordingly.





