JANTX2N3499L-Transistor Overview
The JANTX2N3499L is a high-power silicon NPN bipolar junction transistor designed for demanding industrial and military applications. Known for its robust construction and reliable performance, this transistor supports collector currents up to 10A and a collector-emitter voltage rating of 100V. Its rugged design ensures stable operation under harsh conditions, making it suitable for power amplification, switching circuits, and high-reliability environments. With a guaranteed gain and controlled electrical parameters, the device provides consistent and efficient performance for engineers and sourcing specialists seeking durable, high-performance transistor solutions. For more detailed specifications and sourcing, visit IC Manufacturer.
JANTX2N3499L-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (Vceo) | 100 V |
| Collector Current (Ic) | 10 A |
| Power Dissipation (Pc) | 115 W |
| DC Current Gain (hFE) | 40 to 160 (varies with test conditions) |
| Transition Frequency (fT) | 3 MHz (typical) |
| Collector-Base Voltage (Vcbo) | 100 V |
| Emitter-Base Voltage (Vebo) | 5 V |
| Operating Junction Temperature (Tj) | -65??C to +200??C |
| Package Type | Hermetically sealed metal can (TO-3) |
JANTX2N3499L-Transistor Key Features
- High collector current capacity: Supports up to 10A, enabling efficient handling of heavy loads in power circuits.
- Robust voltage ratings: Withstands collector-emitter voltages up to 100V, ensuring reliability in high-voltage switching applications.
- Wide operating temperature range: Functionality from -65??C to +200??C allows usage in harsh and extreme environments.
- Hermetic metal case packaging: Provides superior protection against moisture and contaminants, extending device lifespan and reliability.
Typical Applications
- Power amplification in industrial and military communication equipment requiring stable gain and high current.
- High current switching circuits where ruggedness and voltage tolerance are critical for system integrity.
- Linear amplifier stages in audio and RF equipment demanding reliable performance under thermal stress.
- Motor control circuits and power regulators benefiting from high power dissipation and thermal resistance.
JANTX2N3499L-Transistor Advantages vs Typical Alternatives
This transistor offers enhanced reliability and durability compared to standard commercial-grade devices, thanks to its hermetically sealed metal case and wide temperature operating range. Its high current and voltage ratings provide greater design flexibility for demanding power and switching applications. The consistent gain characteristics and rugged construction reduce failure rates and improve system longevity, making it a preferred choice for engineers targeting long-term operational stability in industrial and military environments.
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JANTX2N3499L-Transistor Brand Info
The JANTX2N3499L is a military-grade transistor originally produced under stringent quality and reliability standards. While specific brand ownership may vary, this part number is commonly associated with established semiconductor manufacturers specializing in high-reliability discrete components for defense and industrial markets. It adheres to MIL-STD certifications, ensuring compliance with rigorous testing for mechanical shock, thermal cycling, and electrical performance. The device’s heritage traces back to manufacturers known for durable silicon transistors suited for harsh environments and mission-critical applications.
FAQ
What is the maximum collector current rating of the JANTX2N3499L transistor?
The maximum collector current for this transistor is 10 amperes. This high current rating allows it to handle significant power loads, making it suitable for demanding industrial and military power amplification and switching applications.
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What type of package does this transistor use and why is it important?
This transistor is housed in a hermetically sealed metal can, typically a TO-3 package. This packaging protects the device from moisture, corrosion, and mechanical stress, which is vital for ensuring reliable operation in harsh environments.






