JANS2N2905-Transistor PNP Amplifier Transistor in TO-18 Metal Can Package

JANS2N2905-Transistor Overview

The JANS2N2905 is a silicon PNP bipolar junction transistor designed for general-purpose amplification and switching applications. Known for its robust performance under military and industrial standards, this transistor offers reliable operation in low to medium power circuits. Its complementary design to the 2N2222 NPN transistor makes it suitable for push-pull amplifier stages and switching circuits requiring symmetrical transistor pairs. Manufactured to stringent quality controls, the device ensures consistent electrical characteristics and long-term stability, meeting demanding application requirements. For detailed sourcing and technical support, visit IC Manufacturer.

JANS2N2905-Transistor Technical Specifications

JANS2N2905-Transistor Key Features

• Complementary PNP transistor: Enables easy pairing with NPN devices like 2N2222 for push-pull amplifier configurations, enhancing circuit symmetry and performance.
• High voltage tolerance: Supports collector-emitter voltages up to 60V, allowing use in a broad range of low to medium power switching applications.
• Reliable gain characteristics: Offers consistent DC current gain between 100 and 300, ensuring predictable amplification and switching behavior.
• Wide operating temperature range: Functions effectively from -65??C to +200??C, suitable for harsh environments and military-grade applications.
• Robust metal TO-18 package: Provides superior thermal dissipation and mechanical durability compared to plastic packages.
• High transition frequency: Supports applications requiring gain at frequencies up to 100 MHz for moderate-speed switching and amplification.
• Military specification compliance: Manufactured to meet stringent standards, assuring quality and long-term reliability in critical systems.

Typical Applications

• General-purpose amplification in analog circuits such as audio preamplifiers and signal conditioning stages, where reliable PNP transistor operation is essential.
• Switching applications in control circuits, including relay drivers and low-power motor controllers requiring moderate current handling capability.
• Complementary transistor pairs in push-pull amplifier designs for improved linearity and efficiency in power amplifier stages.
• Military and aerospace circuits where wide temperature tolerance and high reliability are critical for mission success.

JANS2N2905-Transistor Advantages vs Typical Alternatives

This transistor offers significant advantages over typical plastic-encapsulated alternatives due to its metal TO-18 package, which provides enhanced thermal conductivity and mechanical robustness. Its wide operating temperature range and military-grade manufacturing standards ensure reliability in harsh environments. The complementary nature to widely-used NPN transistors simplifies circuit design. Additionally, the device??s consistent gain and voltage ratings support accurate and efficient amplification and switching, making it a preferred choice for demanding industrial and defense applications.

JANS2N2905-Transistor Brand Info

The JANS2N2905 transistor is a military-grade variant of the popular 2N2905 PNP transistor, originally standardized by the Joint Army-Navy (JAN) specifications. This ensures the device meets rigorous quality, performance, and reliability requirements specified by the U.S. Department of Defense. It is manufactured by multiple reputable semiconductor suppliers specializing in industrial and defense electronics. The device??s JAN prefix denotes compliance with strict screening and testing processes, distinguishing it from commercial-grade counterparts. This transistor remains a trusted component in legacy and current high-reliability systems.

FAQ

What distinguishes the JANS2N2905 from standard 2N2905 transistors?

The JANS2N2905 differs primarily in