JANTX2N2945A-Transistor PNP Power Transistor in TO-3 Package – Fairchild Semiconductor

  • This transistor amplifies electrical signals, enabling improved control in electronic circuits.
  • Its high voltage rating ensures stable operation under demanding electrical conditions.
  • The TO-3 package offers efficient heat dissipation and a sturdy, compact footprint for board integration.
  • Ideal for power regulation tasks, it enhances system performance in industrial and automotive applications.
  • Designed for durability, it maintains consistent functionality through extended use and thermal stress.
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JANTX2N2945A-Transistor Overview

The JANTX2N2945A transistor is a high-power PNP bipolar junction transistor designed for industrial and military-grade applications. Known for its robust construction and reliable performance, this transistor offers a collector-emitter voltage rating of 60V and a collector current capacity up to 10A. It is engineered to handle substantial power dissipation, making it suitable for amplification and switching functions in demanding environments. The hermetically sealed metal can package ensures durability and enhanced thermal management, supporting long-term reliability. Sourcing specialists and engineers rely on this transistor for precision and stability in medium to high power electronic circuits. For detailed sourcing options, visit the IC Manufacturer.

JANTX2N2945A-Transistor Technical Specifications

Parameter Specification
Transistor Type PNP Bipolar Junction
Collector-Emitter Voltage (VCEO) 60 V
Collector-Base Voltage (VCBO) 80 V
Emitter-Base Voltage (VEBO) 5 V
Collector Current (IC) 10 A Continuous
Power Dissipation (PD) 115 W
DC Current Gain (hFE) 20 to 70 (at IC=4A)
Transition Frequency (fT) 4 MHz (typical)
Package Type Hermetically Sealed Metal Can (TO-3)
Operating Junction Temperature -65??C to +200??C

JANTX2N2945A-Transistor Key Features

  • High Collector Current Capacity: Supports up to 10A continuous current, enabling robust switching and amplification in power-intensive circuits.
  • Elevated Voltage Ratings: With a collector-emitter voltage of 60V and collector-base voltage of 80V, it provides reliable operation under moderate voltage stress.
  • Superior Thermal Dissipation: The 115W power dissipation rating and TO-3 metal can package ensure effective heat management, enhancing device longevity.
  • Wide Operating Temperature Range: Designed to perform reliably from -65??C up to +200??C, suitable for harsh industrial and military environments.

Typical Applications

  • Power amplifiers in industrial audio and RF equipment where high current and voltage handling are critical for performance and stability.
  • Switching regulators and power supply circuits, providing efficient control of load currents in demanding conditions.
  • Motor control circuits requiring rugged transistors capable of handling large currents and elevated power dissipation.
  • Military and aerospace electronics where hermetic sealing and extended temperature operation ensure reliability and long service life.

JANTX2N2945A-Transistor Advantages vs Typical Alternatives

This transistor offers enhanced reliability and power handling compared to typical general-purpose PNP transistors. Its hermetically sealed TO-3 package ensures superior thermal performance and long-term stability under harsh environmental conditions. The high collector current and voltage ratings provide greater design flexibility in industrial and military applications, making it ideal for high-power switching and amplification tasks where robustness and precision are paramount.

JANTX2N2945A-Transistor Brand Info

The JANTX2N2945A is a military-grade transistor originally standardized under the JAN (Joint Army-Navy) specification, ensuring stringent quality and reliability standards. Typically, this transistor is manufactured by leading semiconductor producers specializing in defense and industrial components. The metal can TO-3 package is characteristic of high-reliability devices suited for aerospace and defense sectors. Its production adheres to strict screening and qualification processes, guaranteeing consistent performance in critical applications.

FAQ

What is the maximum collector current for the JANTX2N2945A transistor?

The maximum continuous collector current for this transistor is 10 amperes. This high current capacity allows it to be used in power amplification and switching applications requiring substantial load currents.

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