JANTX2N3771-Transistor Overview
The JANTX2N3771 is a high-power NPN bipolar junction transistor designed for demanding switching and linear amplification applications. Engineered to handle collector currents up to 10A and voltages reaching 100V, this transistor offers robust performance in industrial and military-grade circuits. Its complementary high gain and rugged construction ensure reliable operation under elevated temperatures, making it a preferred choice for power control and audio amplifier stages. This device is compliant with rigorous military standards, reflecting its durability and long-term stability in harsh environments. For sourcing reliable semiconductors with consistent quality, visit IC Manufacturer.
JANTX2N3771-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (VCEO) | 100 V |
| Collector Current (IC) | 10 A (Continuous) |
| Power Dissipation (PD) | 150 W (Tc) |
| DC Current Gain (hFE) | 20 to 70 (at IC=4A) |
| Transition Frequency (fT) | 3 MHz (typical) |
| Package Type | TO-3 Metal Can |
| Operating Junction Temperature (TJ) | -65??C to +200??C |
JANTX2N3771-Transistor Key Features
- High current handling capability: Supports continuous collector currents up to 10A, enabling use in high-power switching and amplification circuits.
- Robust voltage rating: Withstands collector-emitter voltages up to 100V, suitable for demanding industrial power applications.
- Wide operating temperature range: Functions reliably from -65??C to +200??C, ensuring performance stability in harsh environments.
- TO-3 metal can package: Provides superior thermal dissipation and mechanical durability for extended device life under heavy loads.
Typical Applications
- Power amplifiers in audio and industrial control systems where high current and voltage handling are critical for performance and reliability.
- High voltage switching circuits requiring fast and robust transistor operation in power management tasks.
- Motor control drivers that demand rugged semiconductor components capable of sustaining elevated power dissipation.
- Military and aerospace electronic systems requiring devices with proven reliability under extreme temperature and mechanical stress.
JANTX2N3771-Transistor Advantages vs Typical Alternatives
This transistor distinguishes itself from typical alternatives by combining high current capacity and voltage tolerance with exceptional thermal robustness. Its military-grade TO-3 packaging enables superior heat dissipation, reducing failure risks in high-power environments. The wide operating temperature range and consistent gain parameters make it ideal for critical industrial and defense applications where reliability and longevity are paramount.
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JANTX2N3771-Transistor Brand Info
The JANTX2N3771 is a classic military-spec transistor originally specified by manufacturers adhering to stringent JAN (Joint Army-Navy) standards. These standards ensure enhanced reliability, extended temperature ranges, and rigorous testing beyond commercial-grade components. Historically produced by prominent semiconductor companies specializing in military and aerospace-grade devices, this transistor remains a benchmark for robust power transistors used in defense, aerospace, and industrial sectors.
FAQ
What type of transistor is the JANTX2N3771 and what are its main electrical characteristics?
The device is an NPN bipolar junction transistor designed for high power applications. It supports a continuous collector current up to 10A, a collector-emitter voltage rating of 100V, and a power dissipation of 150W under proper thermal management. These specifications make it suitable for high-current, high-voltage switching and amplification tasks.
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What packaging does this transistor use and why is it important?
The transistor






