2N3506A-Transistor | NPN Power Transistor | TO-66 Metal Can Package | ON Semiconductor

2N3506A-Transistor Overview

The 2N3506A is a high-voltage PNP bipolar junction transistor designed for general-purpose amplification and switching applications. Operating effectively with a collector-emitter voltage rating up to 100V and a continuous collector current of 1A, it suits medium-power circuits requiring reliable performance. Its complementary nature allows seamless pairing with NPN counterparts in push-pull amplifier configurations. The transistor offers robust gain characteristics with a DC current gain (hFE) ranging from 40 to 100, ensuring stable operation in diverse industrial and consumer electronic devices. For quality sourcing, consult IC Manufacturer.

2N3506A-Transistor Technical Specifications

2N3506A-Transistor Key Features

• High Voltage Handling: Supports collector-emitter voltages up to 100V, enabling use in medium-power switching circuits with elevated voltage requirements.
• Moderate Current Capacity: 1A continuous collector current supports a wide range of amplifier and switching applications without excessive thermal management needs.
• Reliable Gain Performance: DC current gain between 40 and 100 allows consistent amplification behavior, improving signal integrity in analog designs.
• Fast Switching: Transition frequency of 30MHz suits moderate-frequency applications requiring efficient switching speed.
• Standard TO-39 Package: Facilitates easy mounting and thermal dissipation in through-hole PCB assembly environments.

Typical Applications

• Audio amplifier output stages, where complementary PNP transistors paired with NPN devices form push-pull configurations for efficient power amplification.
• General-purpose switching circuits in industrial control systems requiring reliable transistor operation at voltages up to 100V.
• Signal amplification in analog electronic circuits such as sensor interfaces and low-frequency oscillator designs.
• Driver stages for relays and solenoids, leveraging the transistor??s moderate current and voltage ratings for effective control of electromechanical components.

2N3506A-Transistor Advantages vs Typical Alternatives

This transistor provides a balanced combination of high voltage tolerance and moderate current capacity, differentiating it from low-voltage or low-current alternatives. Its reliable gain range ensures predictable amplification, while the 30MHz transition frequency supports faster switching than many general-purpose PNP transistors. The robust TO-39 package enhances thermal performance and mechanical stability, making it a dependable choice for industrial and consumer electronics where durability and consistent function are critical.

2N3506A-Transistor Brand Info

The 2N3506A is widely recognized as a standard PNP transistor initially popularized by manufacturers such as Motorola (now ON Semiconductor) and Fairchild Semiconductor. It remains a common offering among semiconductor suppliers due to its proven performance in analog and switching applications. The device is typically supplied in a TO-39 metal can package, supporting effective heat dissipation. Its long-standing presence in the market underscores its reliability and suitability for both legacy and modern circuit designs.

FAQ

What is the maximum voltage rating for the 2N3506A transistor?

The maximum collector-emitter voltage (VCEO) for this transistor is 100 volts. This high voltage rating