JANTX2N6649-Darlington Overview
The JANTX2N6649 is a high-voltage NPN Darlington transistor designed for demanding industrial and military applications where reliability and performance are critical. Featuring a collector-emitter voltage rating of 250V and a continuous collector current of 10A, this device is built to handle high power switching and amplification tasks efficiently. The Darlington configuration offers a high current gain, minimizing base drive requirements and enabling easier interface with control circuitry. Packaged in a TO-3 metal case, it ensures excellent thermal dissipation and ruggedness. For engineers and sourcing specialists seeking robust, high-performance bipolar transistors, the JANTX2N6649 is a dependable choice from IC Manufacturer.
JANTX2N6649-Darlington Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 250 | Volts |
| Collector-Base Voltage (VCBO) | 300 | Volts |
| Emitter-Base Voltage (VEBO) | 7 | Volts |
| Continuous Collector Current (IC) | 10 | Amperes |
| Gain Bandwidth Product (fT) | 3 | MHz |
| DC Current Gain (hFE) | 5000 (minimum) | ?? |
| Power Dissipation (PD) | 115 | Watts |
| Operating Temperature Range | -65 to +200 | ??C |
| Package Type | TO-3 Metal Can | ?? |
JANTX2N6649-Darlington Key Features
- High Voltage Handling: Supports up to 250V collector-emitter voltage, enabling use in high-voltage switching and amplification circuits without breakdown risk.
- High Current Capability: Continuous collector current of 10A allows for power-heavy applications, reducing the need for parallel device configurations.
- Exceptional Current Gain: A minimum DC current gain of 5000 reduces base drive current, improving circuit efficiency and simplifying driver design.
- Robust Thermal Performance: The TO-3 metal package offers superior heat dissipation, ensuring reliable operation under high power and temperature conditions.
- Wide Temperature Range: Rated for -65??C to +200??C, suitable for harsh industrial and military environments demanding extreme temperature tolerance.
Typical Applications
- High power motor control circuits where reliable switching at high voltages and currents is essential for industrial automation systems.
- Audio power amplifiers requiring high gain and power dissipation capabilities to drive demanding speaker loads efficiently.
- Power regulators and voltage stabilization circuits in heavy machinery and instrumentation electronics.
- Military and aerospace electronics benefiting from the device??s rugged construction and extended operating temperature range.
JANTX2N6649-Darlington Advantages vs Typical Alternatives
Compared to standard bipolar transistors, this Darlington transistor offers significantly higher current gain, reducing the complexity and power consumption of driver stages. Its robust TO-3 package and high voltage ratings provide enhanced reliability and thermal management, crucial for industrial and military applications. The wide operating temperature range and high power dissipation capacity make it a superior choice for environments where durability and consistent performance are mandatory.
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JANTX2N6649-Darlington Brand Info
The JANTX2N6649 is part of the JAN (Joint Army-Navy) series, which comprises military-grade transistors adhering to rigorous qualification and reliability standards. These devices are manufactured under stringent quality control





