2N3468 Pinout, Equivalent, Application, Datasheet

The 2N3468 pinout outlines the lead configuration of this PNP silicon transistor, which is designed for medium-power amplification and switching circuits. With a collector current of 1A and a maximum power dissipation of 5W, the 2N3468 offers excellent performance in audio driver stages, control systems, and signal amplification modules. Its rugged design and metal package make it ideal for industrial-grade applications requiring long-term reliability.

Introduction to 2N3468 PNP Transistor

The 2N3468 is a PNP bipolar junction transistor (BJT) that provides efficient amplification and switching in low-to-medium power circuits. Built with silicon planar construction, it offers low noise characteristics, stable gain, and excellent linearity across a wide frequency range.

Encased in a TO-39 metal can package, the transistor provides enhanced thermal conductivity and mechanical durability. Its 1A collector current rating and 5W dissipation capability make it a versatile component for audio frequency amplifiers, analog drivers, and control systems that demand stability under thermal stress.

2N3468 PNP Transistor

Pinout of 2N3468

Pin Configuration of 2N3468 Pinout

Key Features of 2N3468 Transistor

• PNP silicon transistor for general-purpose medium power circuits
• Supports collector current up to 1A
• Low collector-emitter saturation voltage
• High transition frequency and linear response
• Encapsulated in a durable TO-39 metal can
• Reliable thermal stability and gain uniformity

2N3468 Transistor Datasheet and Specifications

• Collector-Emitter Voltage (Vce): –50 V
• Collector-Base Voltage (Vcb): –50 V
• Collector Current (Ic): –1 A
• Total Power Dissipation (Ptot): 5 W
• DC Current Gain (hFE): 40 – 160 (typical range)
• Transition Frequency (fT): 100 MHz (typical)
• Junction Temperature (Tj max): 200 °C
• Package Type: TO-39 Metal Can
• Polarity: PNP
• Pin Configuration: Emitter – Base – Collector (E-B-C)

Equivalent and Alternative Transistors

Below are some replacement and equivalent transistors for 2N3468 (verify electrical and pin compatibility before use):

• 2N2905
• 2N2907
• 2N4036
• 2N4037
• 2N4033
• PN2907
• BC558 (for low-power substitute use)

More Circuit Layouts

Applications of 2N3468 Transistor

• Audio amplifier and driver stages
• Industrial control and automation circuits
• Analog signal amplifiers
• Medium-power switching systems
• Voltage regulator and bias control circuits
• Power amplifier pre-driver circuits

Understanding the 2N3468 Pinout Configuration

The 2N3468 pinout follows the Emitter–Base–Collector (E–B–C) configuration when viewed from the bottom with the leads facing downward. This standard pin arrangement ensures compatibility with many PNP devices in the same TO-39 package class, simplifying circuit design and substitution.

Working Principle of 2N3468 Transistor

The 2N3468 functions as a current-controlled device where a small current at the base terminal regulates a much larger current flow between collector and emitter. Being a PNP transistor, conduction occurs when the base voltage is more negative than the emitter, allowing current to flow easily from the emitter to the collector. This behavior makes it perfect for low-side switching, signal processing, and linear amplification tasks.

Frequently Asked Questions (FAQ)

What is the 2N3468 transistor used for?

It is used for medium-power signal amplification and switching applications in audio and control systems.

What is the 2N3468 pinout?

The 2N3468 pinout configuration is Emitter–Base–Collector (E–B–C) when viewed from the bottom of its TO-39 case.

Is the 2N3468 suitable for audio amplifiers?

Yes, it offers excellent linearity and low noise, making it ideal for audio frequency circuits.

Which package type does the 2N3468 use?

It uses the TO-39 metal can package, known for its durability and heat dissipation efficiency.

Can I replace 2N3468 with 2N2907?

Yes, the 2N2907 can be used as an equivalent under similar voltage and current ratings.

Conclusion

The 2N3468 PNP transistor is a reliable and efficient semiconductor component ideal for medium-power audio and control circuits. With a 1A collector current, 5W dissipation, and high-frequency response, it provides excellent performance in switching and signal amplification applications. Its TO-39 metal can package ensures stability, durability, and long operational life — making it a trusted choice for engineers, designers, and hobbyists alike.

Datasheet & Pinout of 2N3468 PNP Transistor

Click the following Button to download the datasheet of 2N3468 Transistor :

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