JANSR2N3439UA-Transistor Overview
The JANSR2N3439UA is a high-performance NPN bipolar junction transistor (BJT) designed for robust switching and amplification applications in industrial and commercial electronics. It features a durable TO-3 metal can package that ensures excellent thermal dissipation and reliability under demanding conditions. This transistor supports collector currents up to 15A and a collector-emitter voltage rating of 160V, making it suitable for medium-power applications requiring high gain and fast switching capabilities. Engineered for long-term stability and consistent performance, the device is ideal for use in power amplifiers, motor control circuits, and voltage regulators. Available through IC Manufacturer, it offers a reliable solution for engineers and sourcing specialists seeking durable, high-current handling transistors.
JANSR2N3439UA-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (Vce) | 160 V |
| Collector Current (Ic) | 15 A (Continuous) |
| Power Dissipation (Pd) | 125 W (max) |
| DC Current Gain (hFE) | 20 – 70 |
| Transition Frequency (fT) | ?? 5 MHz |
| Package Type | TO-3 Metal Can |
| Operating Junction Temperature (Tj) | -65??C to +200??C |
| Base-Emitter Voltage (Vbe) | 5 V (max) |
JANSR2N3439UA-Transistor Key Features
- High Collector Current Capacity: Supports continuous collector currents up to 15A, enabling effective handling of medium-power loads in industrial circuitry.
- Robust Voltage Rating: Withstands collector-emitter voltages up to 160V, suitable for applications requiring high voltage tolerance and switching stability.
- Thermally Efficient TO-3 Package: The metal can design offers superior heat dissipation, improving reliability and operational lifespan under thermal stress.
- Consistent Gain Performance: Provides a stable DC current gain (hFE) between 20 and 70, ensuring predictable amplification characteristics over the operating temperature range.
Typical Applications
- Power Amplification: Ideal for audio amplifiers and power stage driver circuits where medium power handling and linear amplification are required.
- Motor Control Systems: Suitable for driving DC motors in industrial equipment, offering robust switching and current capacity.
- Voltage Regulation: Utilized in linear voltage regulators and power supply circuits to maintain steady voltage outputs under varying load conditions.
- Switching Applications: Effective in relay drivers and general-purpose switching, providing fast response and durability.
JANSR2N3439UA-Transistor Advantages vs Typical Alternatives
Compared to typical alternatives, this transistor offers superior current handling and voltage tolerance in a rugged TO-3 package that enhances thermal management. Its consistent gain and robust mechanical design increase reliability in harsh industrial environments. These features result in improved efficiency and longer operational life, making it a preferred choice for engineers prioritizing durability and dependable performance.
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JANSR2N3439UA-Transistor Brand Info
The JANSR2N3439UA is a military-grade transistor originally specified under the JAN (Joint Army-Navy) standard, indicating compliance with stringent reliability and quality requirements for defense and aerospace applications. This transistor is often manufactured by established semiconductor companies specializing in high-reliability discrete components. The JAN prefix assures users of a device built to exacting standards, including rigorous screening and testing for extended temperature ranges and mechanical robustness.
FAQ
What is the maximum current rating for this transistor?
The maximum continuous collector current for this transistor is rated at 15 amperes. This allows it to handle substantial load currents in power switching and amplification applications, making it suitable for industrial and commercial use cases.
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