ElectronicsEgypt
BDX53B NPN Darlington Transistor TO-220 8A 80V

BDX53B NPN Darlington Transistor TO-220 8A 80V

Part number: BDX53BTransistors & MOSFETs

Lowest price now

25 EGP

1 offer · 1 stores

View in store: Makers Electronics

Prices updated: 13 Oct 2026

Compare prices

StorePriceView in store
Makers Electronics logoMakers Electronics25 EGPView in store

Price history

Lowest daily price, last 90 days

25.382524.6312 Oct 202613 Oct 2026

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.