TIP31 NPN Power Transistor, 100V 3A 40W, TO-220
Prices updated: 14 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Circuits Electronics | TIP31 (100V, 3A) | 15 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 15 EGP
About this product
TIP31 is a silicon NPN power transistor in a TO-220 package, rated for 100 V collector-emitter voltage, 3 A collector current and 40 W maximum power dissipation. It is widely used in switching and amplifier circuits such as relay and LED drivers and general power stages.
Specifications
- Transistor type
- NPN power transistor
- Collector-emitter voltage (VCEO)
- 100 V
- Collector current (Ic)
- 3 A
- Maximum power
- 40 W
- Package
- TO-220
Frequently asked questions
What is the price of TIP31 NPN Power Transistor, 100V 3A 40W, TO-220 in Egypt?
TIP31 NPN Power Transistor, 100V 3A 40W, TO-220 currently costs 15 EGP in Egypt.
Where can I buy TIP31 NPN Power Transistor, 100V 3A 40W, TO-220 in Egypt?
TIP31 NPN Power Transistor, 100V 3A 40W, TO-220 is available from Circuits Electronics. Compare the offers above to find the best price.
Do I need a heatsink?
For currents close to 3 A or significant power dissipation, mount the transistor on a heatsink. The 40 W rating assumes proper heat removal from the case.
How does it differ from TIP31A or TIP31C?
TIP31 is a family with voltage-rated variants identified by suffixes. The listing states 100 V, so check the exact suffix and datasheet for the voltage rating of the part you have.
