
BC337 NPN General Purpose Transistor 800mA 45V TO-92
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Makers ElectronicsCheapest | BC337 NPN Amplifier Transistor 800mA 45V TO-92 | 0.75 EGP | View in store |
Microohm | BC337 NPN Transistor | 1 EGP2 | View in store |
UGE | BC337 NPN General Purpose Transistor TO-92 Plastic Case | 1.25 EGP | View in store |
Price history
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Lowest price recorded: 0.75 EGP
About this product
The BC337 is an NPN bipolar junction transistor in a TO-92 plastic package, designed for general-purpose switching and amplification. It is commonly used to drive small loads such as LEDs, relays and buzzers from microcontroller outputs, or in small-signal amplifier stages. Its 800 mA collector current and 45 V collector-emitter rating suit many low-power hobby circuits.
Specifications
- Transistor type
- NPN
- Collector-emitter voltage (Vce)
- 45 V
- Collector current (Ic)
- 0.8 A
- Collector dissipation
- 0.625 W
- DC current gain (hFE)
- 100 to 630
- Transition frequency
- 100 MHz
- Operating and storage temperature
- -55 to 150 °C
- Package
- TO-92
Frequently asked questions
What is the price of BC337 NPN General Purpose Transistor 800mA 45V TO-92 in Egypt?
BC337 NPN General Purpose Transistor 800mA 45V TO-92 currently costs between 0.75 and 1.25 EGP across 3 offers in Egypt.
Where can I buy BC337 NPN General Purpose Transistor 800mA 45V TO-92 in Egypt?
BC337 NPN General Purpose Transistor 800mA 45V TO-92 is available from Makers Electronics, Microohm, and UGE. Compare the offers above to find the best price.
What is the pinout of the BC337 in the TO-92 package?
With the flat side facing you and the leads pointing down, the leads from left to right are collector, base and emitter.
Can I switch a relay or LED from an Arduino pin with the BC337?
Yes for moderate loads. Connect the Arduino pin to the base through a base resistor, the emitter to ground and the load to the collector. For relays, add a flyback diode across the coil and keep the load current below the 800 mA rating.






