
TLP543J Photo Thyristor Driver Optocoupler DIP-8
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
UGE | TLP543J Photo Thyristor Driver Isolator DIP8 | 22.8 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 22.8 EGP
About this product
TLP543J is a photo-thyristor driver optocoupler in a DIP-8 package that provides 2500 Vrms isolation between an LED input and a thyristor output. With a 600 V off-state voltage rating and 150 mA on-state current, it lets low-voltage microcontroller circuits trigger thyristor or triac stages safely.
Specifications
- Off-state voltage
- 600 V
- LED trigger current
- 10 mA
- On-state current
- 150 mA
- Isolation voltage
- 2500 Vrms
- Package
- DIP-8
Frequently asked questions
What is the price of TLP543J Photo Thyristor Driver Optocoupler DIP-8 in Egypt?
TLP543J Photo Thyristor Driver Optocoupler DIP-8 currently costs 22.8 EGP in Egypt.
Where can I buy TLP543J Photo Thyristor Driver Optocoupler DIP-8 in Egypt?
TLP543J Photo Thyristor Driver Optocoupler DIP-8 is available from UGE. Compare the offers above to find the best price.
What is TLP543J typically used for?
It is used to trigger a thyristor or triac from low-voltage logic while keeping the control circuit electrically isolated from the higher-voltage load side.
Does the LED side need a current-limiting resistor?
Yes. Use a series resistor on the LED input so the LED current matches the 10 mA trigger current listed for this device, based on your supply voltage.






