
BDX33C NPN Darlington Power Transistor TO-220 100V 10A
Prices updated: 14 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Microohm | BDX33C — NPN Power Darlington Transistor (TO-220, 100V / 10A / 80W class) | 15 EGP20 | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 15 EGP
About this product
BDX33C is an NPN power Darlington transistor in a TO-220 package, rated at about 100 V, 10 A and 80 W. Its very high current gain means a small base drive can switch heavier loads such as motors, relays and lamps. Its complement is the PNP BDX34C.
Specifications
- Type
- NPN Darlington
- Package
- TO-220
- Voltage rating
- About 100 V
- Current rating
- About 10 A
- Power rating
- About 80 W
- Complement
- BDX34C (PNP)
Frequently asked questions
What is the price of BDX33C NPN Darlington Power Transistor TO-220 100V 10A in Egypt?
BDX33C NPN Darlington Power Transistor TO-220 100V 10A currently costs 15 EGP in Egypt.
Where can I buy BDX33C NPN Darlington Power Transistor TO-220 100V 10A in Egypt?
BDX33C NPN Darlington Power Transistor TO-220 100V 10A is available from Microohm. Compare the offers above to find the best price.
How do I drive it from a microcontroller?
Because of its high gain, only a small base current is needed. Use a series base resistor from the microcontroller pin, and check the manufacturer datasheet for base-emitter voltage and gain at your load current.
Do I need a protection diode for motors or relays?
Yes. For inductive loads such as motors and relay coils, place a flyback diode across the load to protect the transistor from voltage spikes. A heatsink is also recommended when switching high current.






