
BC847B NPN Bipolar Transistor 45V 100mA SOT-23
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | BC847B 1F 45V 200mW 200@2mA,5V 100mA NPN SOT-23 SMD Bipolar Transistors – BJT | 3.5 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 3.5 EGP
About this product
BC847B is an NPN general-purpose bipolar junction transistor in a SOT-23 SMD package, marked 1F and rated 45 V Vceo with 100 mA collector current. It is used for switching and amplifying small signals in compact low-power designs.
Specifications
- Transistor type
- NPN
- Collector-emitter voltage (Vceo)
- 45V
- Collector current (Ic)
- 100mA
- Power dissipation (Pd)
- 200mW
- DC current gain (hFE @ Ic, Vce)
- 200 @ 2mA, 5V
- Transition frequency (fT)
- 100MHz
- Package
- SOT-23
- Marking
- 1F
Frequently asked questions
What is the price of BC847B NPN Bipolar Transistor 45V 100mA SOT-23 in Egypt?
BC847B NPN Bipolar Transistor 45V 100mA SOT-23 currently costs 3.5 EGP in Egypt.
Where can I buy BC847B NPN Bipolar Transistor 45V 100mA SOT-23 in Egypt?
BC847B NPN Bipolar Transistor 45V 100mA SOT-23 is available from Makers Electronics. Compare the offers above to find the best price.
How is it different from the BC857B?
BC847B is an NPN transistor with the same 45 V and 100 mA ratings, while BC857B is PNP. NPN is typically used for low-side switching and PNP for high-side switching.
How do I use it to switch a load from a microcontroller pin?
Connect the base to the microcontroller pin through a series resistor, the emitter to ground and the load between the supply and the collector. Size the base resistor for enough base current using the hFE value, and check the datasheet for saturation values.




