JANTX1N5290-1/TR Overview
The JANTX1N5290-1/TR is a high-reliability Zener diode designed for voltage regulation and transient voltage suppression in demanding industrial and military-grade applications. It supports precise voltage stabilization with a nominal Zener voltage of 33V, ensuring consistent performance under varying electrical stresses. This diode is manufactured to stringent JEDEC standards, offering robust avalanche energy capability and long-term reliability. Its hermetic glass passivated junction and axial-lead configuration facilitate easy integration into power supply circuits and protection modules. Engineered for durability, it is an ideal solution for engineers and sourcing specialists requiring dependable voltage reference components. More details can be found at IC Manufacturer.
JANTX1N5290-1/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Zener Voltage (Vz at Izt) | 33 V ??5% |
| Nominal Zener Current (Izt) | 25 mA |
| Maximum Reverse Leakage Current (Ir) | 5 ??A at 25 V |
| Maximum Power Dissipation (Pz) | 1.0 W |
| Maximum Avalanche Energy (Eav) | 5.0 mJ |
| Operating and Storage Temperature Range (Tj, Tstg) | -65??C to +200??C |
| Junction Capacitance (Cj) | 30 pF at 10 V |
| Package Type | Axial Lead, Hermetically Sealed Glass Diode |
| Forward Voltage (Vf at If) | 1.2 V at 200 mA |
JANTX1N5290-1/TR Key Features
- Precision Voltage Regulation: Maintains a stable 33V breakdown voltage at nominal current, ensuring accurate voltage references in sensitive circuits.
- High Avalanche Energy Capability: Supports surge energy up to 5 mJ, providing robust protection against transient voltage spikes common in industrial environments.
- Wide Operating Temperature Range: Rated from -65??C to +200??C, this device offers dependable performance across extreme temperature conditions.
- Hermetic Glass Passivated Junction: Enhances long-term reliability and reduces leakage current, critical for military and aerospace applications.
- Low Junction Capacitance: At 30 pF, it minimizes signal distortion, beneficial for high-frequency regulation and suppression tasks.
- Axial Lead Package: Facilitates straightforward PCB mounting and soldering, improving assembly efficiency in production environments.
JANTX1N5290-1/TR Advantages vs Typical Alternatives
This diode offers superior precision and reliability compared to standard Zener diodes, featuring a tightly controlled voltage tolerance and enhanced avalanche energy rating. Its hermetic sealing and wide temperature range ensure consistent operation in harsh environments, outperforming many generic devices that lack these ruggedization features. The combination of low leakage current and stable voltage reference makes it an optimal choice where accuracy and durability are essential.
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Typical Applications
- Voltage regulation and reference circuits in industrial power supplies requiring precise 33V stabilization under fluctuating load conditions.
- Transient voltage suppression in military and aerospace electronic systems exposed to electrical surges and electromagnetic interference.
- Protection of sensitive semiconductor components from voltage spikes in harsh environments with wide temperature variations.
- Use in instrumentation and measurement devices demanding low leakage current and stable voltage characteristics for accurate data acquisition.
JANTX1N5290-1/TR Brand Info
The JANTX1N5290-1/TR is part of a trusted series of Zener diodes manufactured to meet rigorous JEDEC and military specifications. This product line is recognized for its high reliability, precision voltage regulation, and robust construction, making it a preferred choice for engineers designing mission-critical electronic systems. With a legacy of proven performance, the series supports applications where durability and exacting electrical characteristics are mandatory.
FAQ
What is the maximum power dissipation rating of the JANTX1N5290-1/TR?
The maximum power dissipation is rated at 1.0 watt, which defines the upper limit of continuous power the diode can safely handle without thermal damage under specified conditions. This rating ensures reliable operation in standard voltage regulation applications.
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Can this diode operate in extreme temperature environments?
Yes, it has an operating and storage temperature range from -65??C to +200??C, enabling use in environments with wide temperature fluctuations such as aerospace and military applications.
What is the significance of the hermetic glass passivated junction?
The hermetic glass passivation protects the diode??s junction from moisture and contaminants, reducing leakage current and enhancing long-term reliability. This construction is critical for applications requiring stable electrical characteristics over extended periods.
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How does the avalanche energy rating benefit system protection?
The diode??s avalanche energy rating of 5.0 mJ allows it to absorb transient energy surges without damage, providing effective protection against voltage spikes that can otherwise harm sensitive circuits.
Is the axial lead package compatible with automated assembly?
Yes, the axial lead design is compatible with standard through-hole PCB mounting processes and can be accommodated in automated soldering and assembly lines, facilitating efficient manufacturing workflows.
