
BC548 NPN General-Purpose Transistor 30V 100mA TO-92
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Makers ElectronicsCheapest | BC548 Bipolar Junction Transistors – BJT NPN 30V 100mA | 0.75 EGP | View in store |
Microohm | BC548 NPN Transistor | 1 EGP2 | View in store |
UGE | BC548 NPN General Purpose Transistor TO-92 Plastic Case | 1.14 EGP | View in store |
Future Electronics | BC548 Transistor (30V, 0.1A) | 2 EGP | View in store |
Price history
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Lowest price recorded: 0.75 EGP
About this product
The BC548 is a general-purpose NPN bipolar junction transistor in a TO-92 package, rated for 30 V and 100 mA collector current with a DC current gain up to 800. It is used for amplifying small signals and for switching small loads such as LEDs, or for interfacing microcontroller outputs with low-current circuits.
Specifications
- Transistor type
- NPN
- Collector-emitter voltage (VCE)
- 30 V
- Collector current (IC)
- 100 mA
- DC current gain (hFE)
- up to 800
- Emitter-base voltage (VEBO)
- 5 V
- Base current (IB)
- 5 mA max
- Package
- TO-92
Frequently asked questions
What is the price of BC548 NPN General-Purpose Transistor 30V 100mA TO-92 in Egypt?
BC548 NPN General-Purpose Transistor 30V 100mA TO-92 currently costs between 0.75 and 2 EGP across 4 offers in Egypt.
Where can I buy BC548 NPN General-Purpose Transistor 30V 100mA TO-92 in Egypt?
BC548 NPN General-Purpose Transistor 30V 100mA TO-92 is available from Makers Electronics, Microohm, UGE, and Future Electronics. Compare the offers above to find the best price.
How do I use the BC548 as a switch?
Connect the load between the supply and the collector, the emitter to ground, and the base to the microcontroller pin through a base resistor. About 1 kΩ with a 5 V drive keeps the base current under the 5 mA maximum.
What is the pinout of the TO-92 package?
With the flat side facing you, pin 1 is the Collector, pin 2 is the Base and pin 3 is the Emitter.






