
S9018 NPN Bipolar Transistor 15V 50mA SOT-23
Prices updated: 14 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | S9018 J8 Bipolar Transistors – BJT 15V 200mW 100@1mA,5V 50mA NPN SOT-23 | 1.25 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 1.25 EGP
About this product
The S9018 is a small-signal NPN bipolar transistor in the SOT-23 surface-mount package, rated 15V Vceo, 200mW power dissipation and 50mA collector current, with a transition frequency of 800MHz. It suits low-power amplifier, oscillator and high-frequency stages in hobby and RF experiments.
Specifications
- Polarity
- NPN
- Collector-emitter voltage (Vceo)
- 15V
- Collector current (Ic)
- 50mA
- Power dissipation (Pd)
- 200mW
- DC current gain (hFE@Ic,Vce)
- 100@1mA,5V
- Transition frequency (fT)
- 800MHz
- Collector cut-off current (Icbo)
- 50nA
- Package
- SOT-23
Frequently asked questions
What is the price of S9018 NPN Bipolar Transistor 15V 50mA SOT-23 in Egypt?
S9018 NPN Bipolar Transistor 15V 50mA SOT-23 currently costs 1.25 EGP in Egypt.
Where can I buy S9018 NPN Bipolar Transistor 15V 50mA SOT-23 in Egypt?
S9018 NPN Bipolar Transistor 15V 50mA SOT-23 is available from Makers Electronics. Compare the offers above to find the best price.
Can the S9018 drive a relay coil directly?
Usually not. Its maximum collector current is 50mA, and many relay coils need more. Check that the coil current is below this limit or use a transistor rated for higher current.
How do I confirm the pin order before wiring?
Pin order in the SOT-23 package differs between manufacturers. Check the datasheet for this part before wiring, and you can also test the junctions with a multimeter diode-test mode.




