JAN2N3997-Transistor Overview
The JAN2N3997 transistor is a high-performance NPN silicon bipolar junction transistor designed for switching and amplification in demanding industrial and military applications. Featuring a high collector-emitter voltage rating and robust current handling capabilities, it is engineered to deliver reliable operation under rigorous conditions. Its low noise figure and high gain make it suitable for use in RF and audio signal amplification. Manufactured to meet stringent military standards, this transistor ensures consistent performance with enhanced durability. For sourcing and detailed technical support, visit IC Manufacturer.
JAN2N3997-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (VCEO) | 100 V |
| Collector-Base Voltage (VCBO) | 100 V |
| Emitter-Base Voltage (VEBO) | 5 V |
| Collector Current (IC) | 8 A (max continuous) |
| Power Dissipation (PD) | 75 W (at 25??C) |
| DC Current Gain (hFE) | 40 to 160 (at IC = 1 A) |
| Transition Frequency (fT) | 5 MHz (typical) |
| Package Type | TO-3 Metal Can |
JAN2N3997-Transistor Key Features
- High Voltage Handling: With a collector-emitter voltage rating of 100 V, this transistor supports high-voltage switching applications, ensuring robustness in power circuits.
- High Current Capacity: Capable of sustaining up to 8 A continuous collector current, it meets demanding load requirements for industrial drivers and power amplifiers.
- Wide Gain Range: Offers a DC current gain from 40 to 160, providing flexibility across amplification needs and circuit designs.
- Thermal Stability: The TO-3 metal can package ensures efficient heat dissipation, enhancing reliability in high-power environments.
Typical Applications
- Power Amplifiers: Suitable for audio and RF power amplification where linearity and high voltage handling are essential for signal integrity.
- Switching Regulators: Ideal for use in power supply circuits requiring high current switching with minimal losses.
- Motor Control Circuits: Provides the necessary current and voltage ratings for driving motors in industrial automation systems.
- Military and Aerospace Electronics: Meets stringent military standards for reliability and performance in harsh operational environments.
JAN2N3997-Transistor Advantages vs Typical Alternatives
This transistor stands out with its high voltage and current ratings combined with a wide gain range, offering superior performance in power and switching applications compared to typical general-purpose transistors. Its robust TO-3 packaging enhances thermal management, increasing operational reliability under heavy load and elevated temperatures. Additionally, compliance with military specifications ensures consistent quality and durability, making it an excellent choice for critical industrial and defense-sector electronics.
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JAN2N3997-Transistor Brand Info
The JAN2N3997 transistor is a military-grade device originally produced by manufacturers adhering to JEDEC and JAN (Joint Army-Navy) standards, ensuring high reliability and quality for defense and aerospace applications. This transistor is typically sourced from established semiconductor suppliers specializing in rugged discrete components designed for harsh environments. Its brand legacy is tied to stringent qualification processes that guarantee performance consistency in mission-critical systems. The device is widely recognized among engineers for its proven track record in high-power, high-voltage roles within industrial and military electronics.
FAQ
What is the maximum collector current for this transistor?
The maximum continuous collector current rating is 8 amperes, allowing the transistor to handle substantial current loads in power amplification and switching applications without damage.
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