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2N5551 NPN Amplifier Transistor (160V, 0.6A) TO-92

2N5551 NPN Amplifier Transistor (160V, 0.6A) TO-92

Part number: 2N5551Transistors & MOSFETs

Lowest price now

1 EGP

5 offers · 5 storesSave up to 50%

View in store: Makers Electronics

Prices updated: 13 Oct 2026

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StorePriceView in store
Makers Electronics logoMakers ElectronicsCheapest1 EGPView in store
Future Electronics logoFuture Electronics1 EGPView in store
Most Electronics logoMost Electronics1.25 EGP1.44View in store
Microohm logoMicroohm1.5 EGP2.8View in store
Circuits Electronics logoCircuits Electronics2 EGPView in store

Price history

Lowest daily price, last 90 days

1.0210.9912 Oct 202613 Oct 2026

Lowest price recorded: 1 EGP

About this product

The 2N5551 is a general-purpose NPN bipolar transistor in a TO-92 package, designed for small-signal amplification and switching. It handles up to 600 mA collector current and 160 V collector-emitter voltage, which makes it suitable for driving relays, LEDs and low-power loads in hobby and student circuits.

Specifications

Transistor type
NPN
Package
TO-92
Collector current (IC)
600 mA
Collector-emitter voltage (VCE)
160 V
Collector-base voltage (VCB)
180 V
Emitter-base voltage (VBE)
6 V
DC current gain (hFE)
80 typical at IC = 10 mA
Transition frequency
100 MHz

Frequently asked questions

What is the price of 2N5551 NPN Amplifier Transistor (160V, 0.6A) TO-92 in Egypt?

2N5551 NPN Amplifier Transistor (160V, 0.6A) TO-92 currently costs between 1 and 2 EGP across 5 offers in Egypt.

Where can I buy 2N5551 NPN Amplifier Transistor (160V, 0.6A) TO-92 in Egypt?

2N5551 NPN Amplifier Transistor (160V, 0.6A) TO-92 is available from Makers Electronics, Future Electronics, Most Electronics, Microohm, and Circuits Electronics. Compare the offers above to find the best price.

What is the pinout of the 2N5551 in TO-92?

According to the listing's pin table, pin 1 is Emitter, pin 2 is Base and pin 3 is Collector. Always confirm the pinout in the datasheet of your manufacturer, since package pin order can vary between makers.

Can I use the 2N5551 to switch a relay or LED from an Arduino pin?

Yes, for low-current loads. Connect the MCU pin to the base through a resistor (around 1 kΩ is common for small loads), put the load between the supply and the collector, and add a flyback diode across any relay coil.