2N5179 Datasheet PDF – 12V, 50mA, NPN RF Transistor

What is 2N5179?

It is a high-frequency NPN transistor commonly used in a variety of electronic applications, such as RF amplifiers, oscillators, and mixers. It has a maximum collector current rating of 50 mA and a maximum collector-emitter of 12 V.

Part Number: 2N5179


Package: TO-72 type

Manufacturer: Advanced Power Technology

Image and Pinouts:

2N5179 datasheet



The 2N5179 is a Silicon NPN transistor, designed for VHF and UHF equipment. It is ideal for pre-driver, low noise amplifier, and oscillator applications.

Advantages Vs Disadvantages


1. It is a common and widely available transistor, which makes it easy to find and use in electronic projects.

2. It has a high gain, which is beneficial for amplification in RF applications.

3. The transistor is relatively inexpensive, which makes it a cost-effective option for various electronic projects.


1. It has a relatively low collector current rating of 50 mA, which limits its use in high-current applications.

2. It is not suitable for use in power amplifiers due to its low power dissipation rating.

3. The transistor has a limited voltage rating of 30 V, which may not be sufficient for some applications.



1. Silicon NPN, TO-72 packaged VHF/UHF Transistor
2. Low Noise, NF = 4.5 dB (max) @ 200 MHz
3. High Current-Gain-Bandwidth Product 1.4 Ghz (typ) @ 10 mAdc
4. Characterized with S-Parameters

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = 20 V
2. Collector to Emitter Voltage: Vceo = 12 V
3. Emitter to Base Voltage: Vebo = 2.5 V
4. Collector Current: Ic = 50 mA
5. Collector Dissipation : Pc = 300 mw

2N5179 Datasheet PDF Download

2N5179 pdf

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