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BC847B NPN Bipolar Transistor 45V 100mA SOT-23

BC847B NPN Bipolar Transistor 45V 100mA SOT-23

Part number: BC847BBrand: Jiangsu Changjing ElectronicsTransistors & MOSFETs

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3.5 EGP

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Prices updated: 13 Oct 2026

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Price history

Lowest daily price, last 90 days

3.553.53.4512 Oct 202613 Oct 2026

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.