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BC337 NPN General Purpose Transistor 800mA 45V TO-92

BC337 NPN General Purpose Transistor 800mA 45V TO-92

Part number: BC337Transistors & MOSFETs

Lowest price now

0.75 EGP

3 offers · 3 storesSave up to 40%

View in store: Makers Electronics

Prices updated: 12 Oct 2026

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Makers Electronics logoMakers ElectronicsCheapest0.75 EGPView in store
Microohm logoMicroohm1 EGP2View in store
UGE logoUGE1.25 EGPView in store

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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.