JAN2N3743-Transistor Overview
The JAN2N3743 transistor is a high-performance NPN bipolar junction transistor designed for switching and amplification applications. It features robust voltage and current handling capabilities, making it suitable for industrial, military, and aerospace environments requiring reliable operation under harsh conditions. With a maximum collector-emitter voltage of 100 V and collector current up to 200 mA, this transistor supports moderate power applications efficiently. The device ensures consistent gain characteristics and low noise, enabling precise control in analog and digital circuits. Sourced from IC Manufacturer, it meets JAN (Joint Army-Navy) quality standards for ruggedness and long-term durability.
JAN2N3743-Transistor Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCE) | 100 | V |
| Collector-Base Voltage (VCB) | 100 | V |
| Emitter-Base Voltage (VEB) | 5 | V |
| Collector Current (IC) | 200 | mA |
| Power Dissipation (PD) | 625 | mW |
| DC Current Gain (hFE) | 30 to 300 | Unitless |
| Transition Frequency (fT) | 40 | MHz |
| Package Type | TO-18 Metal Can | ?C |
| Operating Temperature Range | -55 to +200 | ??C |
JAN2N3743-Transistor Key Features
- High voltage tolerance: Supports up to 100 V collector-emitter voltage, enabling use in demanding switching and amplification circuits.
- Moderate collector current: Handles collector currents up to 200 mA, suitable for driving loads in control systems.
- Wide gain range: Offers DC current gain from 30 to 300, allowing design flexibility for varying signal amplification needs.
- Robust packaging: Encased in a TO-18 metal can for enhanced thermal dissipation and mechanical durability, ideal for harsh environments.
- Extended temperature range: Operates reliably from -55??C to 200??C, supporting military and aerospace applications requiring extreme temperature tolerance.
- Low noise characteristics: Ensures signal integrity in low-level analog circuits and sensitive detection systems.
Typical Applications
- Signal amplification and switching in military and aerospace control units where reliability and temperature resilience are critical.
- Moderate power driver stages in industrial automation systems requiring robust transistor operation.
- Low noise preamplifiers in sensor interfacing circuits for accurate signal processing.
- General-purpose amplification in communication equipment and test instrumentation.
JAN2N3743-Transistor Advantages vs Typical Alternatives
This transistor offers superior voltage handling and temperature range compared to standard commercial transistors, making it highly reliable for mission-critical applications. Its metal can package enhances thermal management and mechanical protection, delivering improved durability and longevity. The broad current gain range supports diverse circuit designs, while low noise performance ensures signal fidelity. These advantages simplify sourcing for engineers seeking dependable, rugged components for industrial and defense electronics.
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JAN2N3743-Transistor Brand Info
The JAN2N3743 is a military-grade transistor originally specified under the Joint Army-Navy (JAN) standard, indicating stringent quality and reliability requirements. It is commonly manufactured by leading semiconductor producers specializing in defense and industrial-grade components. The JAN marking certifies compliance with rigorous testing protocols for thermal stability, mechanical stress, and electrical performance. This
