JANSD2N3439UA-Transistor Overview
The JANSD2N3439UA-Transistor is a high-power NPN bipolar junction transistor designed for efficient switching and amplification in industrial electronics. Featuring robust voltage and current handling capabilities, this device is suitable for a wide range of power management and control applications. Its reliable thermal performance and gain characteristics make it an ideal choice for engineers seeking durable and stable transistor solutions. Manufactured under stringent quality controls, the JANSD2N3439UA offers consistent operation in demanding environments. For sourcing and detailed specifications, visit IC Manufacturer.
JANSD2N3439UA-Transistor Technical Specifications
| Parameter | Value |
|---|---|
| Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (VCEO) | 160 V |
| Collector Current (IC) | 15 A |
| Power Dissipation (PD) | 150 W |
| DC Current Gain (hFE) | 20 – 70 (typical range) |
| Transition Frequency (fT) | 4 MHz |
| Package Type | TO-3 Metal Can |
| Operating Junction Temperature (TJ) | -65??C to +200??C |
| Base-Emitter Voltage (VBE(on)) | 2.5 V (max) |
JANSD2N3439UA-Transistor Key Features
- High Current Handling: Supports collector currents up to 15 A, enabling use in power-intensive circuits with stable performance.
- High Voltage Capability: Collector-emitter voltage rating of 160 V allows safe operation in high-voltage switching applications.
- Robust Package Design: The TO-3 metal can encapsulation offers excellent thermal dissipation for reliable operation under heavy loads.
- Wide Operating Temperature Range: Operates efficiently from -65??C to +200??C, ensuring functionality in harsh industrial environments.
Typical Applications
- Power amplifiers in audio and RF equipment, where high current and voltage handling are critical for signal fidelity and strength.
- Industrial motor control circuits requiring reliable switching under varying load conditions.
- Power supply regulation and switching, delivering stable voltage control in power management systems.
- High-power switching circuits in automation and robotics, benefiting from the device??s robustness and thermal stability.
JANSD2N3439UA-Transistor Advantages vs Typical Alternatives
This transistor offers superior current and voltage ratings compared to many standard NPN transistors, providing enhanced reliability in power applications. Its metal TO-3 package delivers better heat dissipation than plastic packages, reducing thermal stress and improving lifespan. Additionally, the wide operating temperature range ensures consistent performance in industrial environments where temperature variation is common. These advantages make it a preferred choice for engineers prioritizing durability, efficiency, and integration ease in demanding circuits.
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JANSD2N3439UA-Transistor Brand Info
The JANSD2N3439UA-Transistor is produced under the JAN (Joint Army-Navy) standard, denoting a military-grade component engineered for high reliability and stringent performance requirements. This transistor is typically sourced from manufacturers specializing in robust, long-life semiconductors intended for aerospace, defense, and industrial applications. The JAN prefix confirms compliance with rigorous quality assurance and testing procedures, ensuring dependable operation in critical environments.
FAQ
What is the maximum collector current of this transistor?
The device can handle a maximum collector current of 15 amperes, making it suitable for high-power switching and amplification tasks where substantial current flow is required.
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Which package type does the JANSD2N3439UA use?
This transistor is housed in a TO-3 metal can package, known for its excellent thermal conductivity and mechanical robustness, ideal for dissipating heat in power applications.
Can this transistor operate at high temperatures?
Yes, it is rated for operation across a wide temperature range from -65??C up to +200??C, allowing it to function reliably in harsh or industrial environments.







