
BTA40-600B Insulated TRIAC 600V 40A RD91
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | BTA40-600B TRIAC 600V 40A RD91 Insulated | 60 EGP | View in store |
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Lowest price recorded: 60 EGP
About this product
The BTA40-600B is an insulated 40A TRIAC in the RD91 package, rated for 600V repetitive peak off-state voltage. It is used for switching AC loads from mains and for high-current power control where high surge tolerance and strong commutation are needed.
Specifications
- Repetitive peak off-state voltage (VDRM)
- 600 V
- RMS on-state current
- 40 A
- Package
- RD91 (insulated)
- Device type
- TRIAC
- Tab insulation
- Insulated
Frequently asked questions
What is the price of BTA40-600B Insulated TRIAC 600V 40A RD91 in Egypt?
BTA40-600B Insulated TRIAC 600V 40A RD91 currently costs 60 EGP in Egypt.
Where can I buy BTA40-600B Insulated TRIAC 600V 40A RD91 in Egypt?
BTA40-600B Insulated TRIAC 600V 40A RD91 is available from Makers Electronics. Compare the offers above to find the best price.
Can I drive this TRIAC directly from a microcontroller pin?
No. The gate must be isolated from mains. Use an opto-triac driver (for example the MOC3041 family) between the microcontroller and the TRIAC gate, and add a snubber across the load when switching inductive loads. Check the gate trigger requirements in the datasheet.
Do I need an insulating washer when mounting it on a heatsink?
No. The RD91 package is insulated, so the metal tab is electrically isolated and can be bolted directly to a heatsink. Good thermal contact and proper mounting torque are still required.






