JANTX1N5290-1 Overview
The JANTX1N5290-1 is a high-reliability Zener diode designed for voltage regulation and surge protection in demanding industrial and military-grade electronics. With a Zener voltage rating of 12V and a power dissipation of 5W, this device ensures stable voltage clamping under transient conditions. Its hermetically sealed glass package guarantees long-term reliability and ruggedness against harsh environmental factors. Ideal for applications requiring precise voltage control and protection, the product delivers consistent performance with low leakage current and excellent surge withstand capability. For dependable voltage stabilization solutions, this diode is trusted across critical systems. Visit IC Manufacturer for detailed datasheets and ordering information.
JANTX1N5290-1 Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 12 V ??5% |
| Maximum Power Dissipation (Pz) | 5 W |
| Test Current (Iz) | 49 mA |
| Maximum Reverse Leakage Current (Ir) | 100 ??A at 11 V |
| Maximum Zener Impedance (Zz) | 7 ?? |
| Operating Temperature Range (Tj) | -65??C to +200??C |
| Package Type | Hermetically sealed DO-41 glass case |
| Surge Current Capability (Ipp) | 200 A (8.3 ms waveform) |
JANTX1N5290-1 Key Features
- Stable Voltage Regulation: Provides a precise 12 V reference voltage to maintain circuit stability in fluctuating power environments.
- High Power Dissipation: Supports up to 5 W power, enabling it to handle significant transient energy without degradation.
- Hermetically Sealed Packaging: Ensures superior protection against moisture and contaminants, enhancing long-term operational reliability.
- Low Leakage Current: Minimizes power loss and improves efficiency, critical for sensitive electronic systems.
- Robust Surge Capability: Withstands high surge currents of up to 200 A, protecting downstream components from voltage spikes.
- Wide Operating Temperature Range: Suitable for harsh industrial and military environments, operating reliably between -65??C and +200??C.
JANTX1N5290-1 Advantages vs Typical Alternatives
This device offers superior voltage regulation precision and enhanced surge protection compared to standard Zener diodes. Its hermetically sealed glass case guarantees enhanced environmental resilience, while the high power dissipation rating supports demanding applications without thermal stress. The low leakage current and stable impedance contribute to overall circuit efficiency and reliability, making it an optimal choice for industrial and military electronics seeking robust, long-lasting voltage stabilization components.
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Typical Applications
- Voltage regulation and reference in power supplies and control circuits, ensuring stable output voltage under varying load conditions and transient events.
- Surge suppression in sensitive communication and instrumentation equipment to protect against voltage spikes and transient disturbances.
- Military and aerospace electronics requiring components rated for extended temperature ranges and high reliability.
- Industrial automation systems where precise voltage clamping and ruggedness are critical for operational continuity and safety.
JANTX1N5290-1 Brand Info
This diode is part of the JANTX series, known for its military-grade quality and rigorous reliability standards. Manufactured under strict quality controls, the device meets or exceeds MIL-PRF-19500 specifications, ensuring suitability in high-stress environments. The JANTX1N5290-1 is engineered for applications demanding proven durability, stable electrical characteristics, and consistent performance over extended service life. It represents a trusted solution for engineers sourcing dependable Zener diodes for critical voltage regulation and surge protection tasks.
FAQ
What is the maximum power dissipation rating for this diode?
The diode supports a maximum power dissipation of 5 watts, allowing it to handle transient and steady-state voltage regulation duties without thermal failure under specified conditions.
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What temperature range can the diode reliably operate within?
The device is rated for operation from -65??C up to +200??C, making it suitable for extreme temperature environments such as aerospace, military, and industrial applications.
How does the hermetically sealed package benefit the device?
The hermetic glass package protects the diode from moisture, dust, and other environmental contaminants, significantly improving its reliability and lifespan in harsh operating conditions.
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What is the typical leakage current at the rated voltage?
The maximum reverse leakage current is specified at 100 microamperes when tested at 11 volts, ensuring minimal power loss and enhanced efficiency in sensitive circuits.
Can this diode handle high surge currents?
Yes, it can withstand surge currents up to 200 amperes with an 8.3 ms waveform, providing effective protection against voltage spikes and transient surges in power systems.





