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S9018 NPN Bipolar Transistor 15V 50mA SOT-23

S9018 NPN Bipolar Transistor 15V 50mA SOT-23

Part number: S9018Brand: Jiangsu Changjing ElectronicsTransistors & MOSFETs

Lowest price now

1.25 EGP

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Prices updated: 14 Oct 2026

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Price history

Lowest daily price, last 90 days

1.271.251.2312 Oct 202614 Oct 2026

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.