JANTX1N5294-1 Overview
The JANTX1N5294-1 is a high-voltage, silicon avalanche diode designed for reliable voltage regulation and transient voltage suppression in demanding industrial and military applications. Built to meet stringent quality standards, this diode offers robust avalanche energy capability and precise breakdown voltage characteristics, ensuring dependable operation under extreme conditions. Its rugged construction supports long-term stability and fault tolerance, making it ideal for protecting sensitive semiconductor circuits against voltage spikes. Engineers and sourcing specialists can rely on this device for enhanced system durability and performance. For detailed sourcing options, visit IC Manufacturer.
JANTX1N5294-1 Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Avalanche Energy (EAS) | 10.0 mJ |
| Breakdown Voltage (VZ) | 200 V (minimum) |
| Reverse Current at Breakdown (IR) | 0.005 ??A (maximum) |
| Maximum Forward Surge Current (IFSM) | 50 A (8.3 ms single half sine-wave) |
| Junction Capacitance | Not specified (typical for avalanche diodes) |
| Operating Temperature Range | -65??C to +175??C |
| Package Type | Glass hermetically sealed axial lead |
| Military Standard | JAN (Joint Army-Navy) qualified |
JANTX1N5294-1 Key Features
- High Avalanche Energy Capability: Supports energy absorption of up to 10 mJ, providing effective protection against voltage transients and surges to maintain circuit integrity.
- Precise Breakdown Voltage: Guaranteed minimum breakdown at 200 V ensures consistent voltage regulation and reliable operation within specified parameters.
- Wide Operating Temperature Range: Sustains performance from -65??C to +175??C, enabling use in harsh environments including military and aerospace applications.
- Hermetic Glass Package: Provides excellent environmental protection, ensuring long-term reliability and stable electrical characteristics.
JANTX1N5294-1 Advantages vs Typical Alternatives
This diode offers superior voltage stability and avalanche energy handling compared to standard transient voltage suppressors. Its hermetic sealing and military-grade qualification provide enhanced reliability and longevity in extreme environments. The low leakage current at breakdown and high surge current rating contribute to improved circuit protection with minimal energy loss, making it a preferred choice for critical industrial and defense systems.
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Typical Applications
- Voltage regulation and transient voltage suppression in military and aerospace electronic equipment, where reliability under high stress conditions is essential.
- Protection of sensitive semiconductor devices from voltage spikes in industrial control systems.
- Use in power supply circuits to absorb energy from transient voltage events.
- Integration into communication and radar systems requiring stable voltage clamping and high avalanche energy tolerance.
JANTX1N5294-1 Brand Info
The JANTX1N5294-1 is part of a series of military-qualified avalanche diodes designed to meet stringent defense and aerospace standards. Its construction and test criteria adhere to JAN certification, underscoring its suitability for high-reliability applications. The device??s brand emphasizes ruggedness, precision, and long-term performance stability, making it a trusted component for engineers demanding uncompromising quality in voltage protection solutions.
FAQ
What is the maximum avalanche energy rating of this diode, and why is it important?
The maximum avalanche energy rating is 10 millijoules. This rating indicates the device??s capability to absorb and dissipate transient energy pulses without damage, which is crucial for protecting circuits from voltage spikes and ensuring long-term reliability in harsh operating environments.
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How does the operating temperature range affect performance?
With an operating range from -65??C to +175??C, the diode maintains stable electrical characteristics across extreme temperatures. This wide range supports its use in military, aerospace, and industrial applications where temperature fluctuations can be significant, ensuring consistent performance and durability.
Why is a hermetic glass package beneficial for this diode?
The hermetic glass package provides a sealed environment that protects the internal semiconductor junction from moisture, contaminants, and mechanical stress. This enhances reliability and extends operational life, particularly in harsh or corrosive environments common in defense and aerospace systems.
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What does JAN qualification mean for this component?
JAN qualification (Joint Army-Navy) means the diode meets rigorous military standards for quality, performance, and reliability. This certification assures users that the device is suitable for critical defense and aerospace applications where failure is not an option.
Can this diode handle high surge currents, and what is the maximum rating?
Yes, the diode can handle surge currents up to 50 amperes for an 8.3 ms half sine-wave. This capability enables it to withstand short-duration high-energy pulses, protecting circuits from damage caused by sudden voltage surges or transient events.






