JANTX2N2945AUB/TR Overview
The JANTX2N2945AUB/TR is a high-power PNP bipolar junction transistor designed for military and industrial applications requiring robust performance under demanding conditions. Featuring a high collector-emitter voltage rating and substantial collector current capacity, this transistor excels in power amplification and switching applications. Its rugged construction conforms to JAN (Joint Army-Navy) standards, ensuring reliability and longevity in harsh environments. Ideal for use in power regulation, audio amplification, and switching circuits, the device offers dependable operation with a TO-3 metal can package that enhances thermal dissipation and mechanical stability. For precision and durability, source this transistor through IC Manufacturer.
JANTX2N2945AUB/TR Key Features
- High Voltage Handling: Supports a maximum collector-emitter voltage of 100V, enabling operation in high-voltage circuits without breakdown risk.
- Robust Collector Current: Rated for continuous collector currents up to 10A, suitable for power-intensive applications requiring reliable current handling.
- Military-Grade Reliability: Manufactured to JAN specifications, ensuring consistent performance in extreme temperature and mechanical stress environments.
- Enhanced Thermal Performance: TO-3 metal package design provides superior heat dissipation, reducing thermal resistance and improving device longevity.
JANTX2N2945AUB/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | PNP Bipolar Junction Transistor |
| Collector-Emitter Voltage (Vceo) | 100 V |
| Collector-Base Voltage (Vcbo) | 100 V |
| Emitter-Base Voltage (Vebo) | 5 V |
| Collector Current (Ic) | 10 A (Continuous) |
| Power Dissipation (Pc) | 115 W |
| DC Current Gain (hFE) | 20 to 70 (at Ic=4A, Vce=4V) |
| Transition Frequency (fT) | ?? 3 MHz |
| Package Type | TO-3 Metal Can |
| Operating Junction Temperature | -65??C to +200??C |
JANTX2N2945AUB/TR Advantages vs Typical Alternatives
This transistor offers a superior combination of high voltage and current ratings, making it ideal for demanding power applications where typical low-power transistors would fail. Its military-grade JAN certification ensures enhanced reliability and ruggedness compared to commercial alternatives, while the TO-3 package provides excellent thermal management, reducing the risk of overheating and increasing operational lifespan in industrial environments.
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Typical Applications
- Power Amplification: Suitable for use in high-power audio amplifiers and motor control circuits requiring stable current amplification and voltage handling.
- Switching Regulators: Effective in power regulation circuits where robust switching and thermal performance are critical.
- Industrial Control Systems: Utilized in heavy-duty control equipment demanding reliable transistor operation under harsh conditions.
- Military Electronics: Designed to meet military specifications, supporting defense applications with high reliability and performance standards.
JANTX2N2945AUB/TR Brand Info
The JANTX2N2945AUB/TR is produced under stringent military and industrial standards, aligning with the JAN (Joint Army-Navy) certification requirements. This designation ensures the transistor meets rigorous quality, environmental, and performance criteria essential for defense and aerospace sectors. The device is manufactured to provide consistent and reliable operation in high-stress environments, making it a trusted choice for engineers designing systems where failure is not an option.
FAQ
What type of transistor is the JANTX2N2945AUB/TR?
This device is a PNP bipolar junction transistor (BJT) designed for power applications. It features a high collector current and voltage rating, suitable for use in amplification and switching circuits.
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What are the maximum voltage and current ratings for this transistor?
The maximum collector-emitter voltage is rated at 100 volts, and the device can handle continuous collector currents up to 10 amperes, making it suitable for demanding power applications.
What package does this transistor use, and why is it important?
It comes in a TO-3 metal can package, which provides excellent thermal dissipation and mechanical durability, essential for maintaining performance under high power and temperature conditions.
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What environments is this transistor suitable for?
Manufactured to JAN military specifications, it is suitable for harsh environments including extreme temperatures, mechanical shocks, and vibrations, commonly found in aerospace and defense applications.
How does the JANTX2N2945AUB/TR compare with commercial transistors in terms of reliability?
Due to its JAN certification and robust design, this transistor offers higher reliability and longer operational life in severe conditions compared to typical commercial-grade transistors, making it ideal for critical industrial and military uses.






