
BDX53B NPN Darlington Transistor TO-220 8A 80V
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | BDX53B NPN Darlington Transistor TO-220 (8A, 80V) | 25 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 25 EGP
About this product
The BDX53B is an NPN Darlington power transistor in a TO-220 package, rated for 80 V and 8 A continuous collector current. Its high DC current gain makes it suitable for driving relays, solenoids, motors and other loads that need more current than a microcontroller pin can supply.
Specifications
- Polarity
- NPN
- Configuration
- Single Darlington
- Collector-emitter voltage (VCEO)
- 80 V
- Collector current (continuous)
- 8 A
- Power dissipation (Pd)
- 60 W
- DC current gain (hFE min)
- 750
- Package
- TO-220-3, through hole
- Maximum operating temperature
- +150 °C
Frequently asked questions
What is the price of BDX53B NPN Darlington Transistor TO-220 8A 80V in Egypt?
BDX53B NPN Darlington Transistor TO-220 8A 80V currently costs 25 EGP in Egypt.
Where can I buy BDX53B NPN Darlington Transistor TO-220 8A 80V in Egypt?
BDX53B NPN Darlington Transistor TO-220 8A 80V is available from Makers Electronics. Compare the offers above to find the best price.
Can I drive this transistor directly from an Arduino pin?
Yes, as a switch, but the base needs a series resistor. Its high hFE means a small base current is enough, though the base-emitter drop of a Darlington is higher than a single transistor.
Does it need a flyback diode for inductive loads?
Yes. When switching relays, solenoids or motors, connect a flyback diode across the load to protect the transistor from voltage spikes.





