JAN2N2946A Transistor – NPN Bipolar Junction Transistor, TO-39 Metal Can Package

JAN2N2946A-Transistor Overview

The JAN2N2946A transistor is a robust NPN silicon transistor designed for medium power amplification and switching applications. Renowned for its reliable electrical characteristics and military-grade JAN (Joint Army-Navy) specification compliance, this transistor delivers consistent performance in demanding environments. Featuring a maximum collector current of 600 mA and a collector-emitter voltage of 100 V, it ensures versatility across various industrial and aerospace applications. Its complementary design, high gain, and thermal stability make it an ideal choice for engineers seeking durable, high-performance semiconductor components. For detailed sourcing and technical support, visit IC Manufacturer.

JAN2N2946A-Transistor Technical Specifications

JAN2N2946A-Transistor Key Features

• High Voltage Handling: Supports up to 100 V between collector and emitter, enabling use in high-voltage switching and amplification circuits.
• Moderate Collector Current Capacity: 600 mA continuous current rating ensures reliable operation in medium power stages without thermal overstress.
• Wide Gain Range: DC current gain from 40 to 300 provides design flexibility for various amplification requirements.
• High Transition Frequency (fT): Operating at 100 MHz allows effective use in RF and high-speed switching applications.
• Military-Grade Quality: JAN specification ensures enhanced reliability, ruggedness, and consistent performance under harsh environmental conditions.
• Thermal Stability: Junction temperature tolerance up to 200??C supports operation in elevated temperature environments.
• Complementary Device Compatibility: Matches well with PNP counterparts for push-pull amplifier configurations and other symmetrical circuit topologies.

Typical Applications

• Medium Power Amplifiers: Suitable for audio and RF amplification stages requiring stable gain and linearity under varying load conditions.
• Switching Circuits: Effective in relay drivers, solid-state switches, and industrial control circuits due to its robust voltage and current ratings.
• Signal Processing: Used in analog signal conditioning and buffer stages where moderate power handling and frequency response are necessary.
• Aerospace and Military Electronics: Designed to comply with JAN standards, it fits well in rugged avionics and defense systems demanding high reliability and thermal endurance.

JAN2N2946A-Transistor Advantages vs Typical Alternatives

This transistor offers superior voltage and current handling compared to generic small-signal transistors, along with a wide current gain range that enhances circuit design flexibility. Its military-grade JAN certification guarantees enhanced reliability and performance consistency under extreme conditions. The combination of high transition frequency and thermal tolerance delivers improved switching speed and operational durability, making it advantageous over standard commercial transistors in demanding industrial and aerospace applications.

JAN2N2946A-Transistor Brand Info

The JAN2N2946A transistor is a military-grade semiconductor device originally specified by Raytheon and adopted widely by multiple manufacturers under JAN standards. These standards ensure stringent quality control including burn-in testing and extended temperature range compliance. Although various semiconductor suppliers produce this transistor, it is most commonly associated with legacy defense electronics and industrial control equipment. The JAN prefix indicates the component meets established Department of Defense requirements for ruggedness, reliability, and performance, making it a trusted choice for engineers