JANTX1N5311UR-1 Overview
The JANTX1N5311UR-1 is a high-reliability, industrial-grade Zener diode designed for voltage regulation and transient voltage suppression in demanding electronic environments. This diode offers a precise breakdown voltage, ensuring stable operation in power management circuits. With a robust surge current capability and hermetically sealed construction, it is ideal for aerospace, military, and industrial applications requiring extended longevity and consistent performance. Sourced from IC Manufacturer, this device supports engineers and sourcing specialists seeking dependable semiconductor components for critical system designs.
JANTX1N5311UR-1 Technical Specifications
| Parameter | Value |
|---|---|
| Zener Voltage (Vz) | 11 V ??5% |
| Power Dissipation (Pz) | 5 W |
| Maximum Zener Current (Izm) | 390 mA |
| Surge Current (Izt) | 20 A (8.3 ms pulse) |
| Maximum Reverse Leakage Current (Ir) | 100 ??A at 7 V |
| Junction Temperature (Tj) | -65??C to +200??C |
| Package Type | Hermetically sealed DO-35 glass axial |
| Thermal Resistance (R??JA) | 70 ??C/W |
JANTX1N5311UR-1 Key Features
- Precise Voltage Regulation: Maintains a stable 11 V breakdown voltage with ??5% tolerance, ensuring consistent circuit operation and protecting sensitive components from voltage fluctuations.
- High Surge Current Capability: Supports transient pulses up to 20 A, allowing the diode to absorb sudden voltage spikes without damage, critical for reliability in industrial and aerospace environments.
- Wide Operating Temperature Range: Rated for junction temperatures from -65??C to +200??C, making it suitable for harsh conditions and environments with extreme thermal variations.
- Hermetically Sealed Glass Package: The DO-35 glass axial package provides excellent moisture and contaminant protection, extending product lifespan and enhancing durability in rugged applications.
JANTX1N5311UR-1 Advantages vs Typical Alternatives
This Zener diode stands out for its combination of high surge current tolerance and hermetic sealing, providing superior protection and reliability compared to standard diodes. Its stable voltage regulation under wide temperature extremes makes it a preferred choice for critical systems where performance consistency and durability are paramount. The robust power dissipation rating ensures efficient heat management, reducing risk of failure in demanding industrial or military applications.
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Typical Applications
- Voltage regulation and reference in power supply circuits for military and aerospace electronics, where consistent voltage control and reliability are essential under extreme conditions.
- Transient voltage suppression in industrial control equipment to safeguard sensitive components against voltage spikes and surges.
- Protection circuits in communication systems, ensuring signal integrity by stabilizing voltage levels and preventing damage from electrical transients.
- Use in harsh environment instrumentation and sensors where long-term stability and environmental resistance are required for accurate measurements.
JANTX1N5311UR-1 Brand Info
Produced under the JANTX series, this Zener diode exemplifies the high standards of quality and reliability demanded in aerospace and military-grade components. The brand maintains rigorous manufacturing and testing processes to meet stringent performance criteria, ensuring each unit delivers consistent electrical characteristics and durability. This product is part of a family known for hermetically sealed diodes designed to withstand extreme environmental stresses, providing engineers with trusted solutions for critical electronic designs.
FAQ
What is the maximum power dissipation of this Zener diode?
The device supports a maximum power dissipation of 5 watts, enabling it to handle significant power levels during voltage regulation without thermal failure. This specification ensures the diode can operate efficiently in demanding circuit conditions.
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How does the diode handle surge currents or voltage spikes?
It is rated for a surge current of 20 amps for an 8.3 ms pulse, allowing it to absorb high transient voltages without damage. This makes it suitable for applications exposed to sudden electrical surges, enhancing circuit protection.
What package type does it use and why is it important?
The component comes in a hermetically sealed DO-35 glass axial package. This packaging protects the diode from moisture and contaminants, which is crucial for maintaining long-term reliability in harsh environments such as aerospace or industrial systems.
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What temperature range can this diode reliably operate within?
It functions reliably across a wide junction temperature range from -65??C up to +200??C, making it ideal for applications subject to extreme temperature variations, including military and aerospace electronics.
How precise is the breakdown voltage of the diode?
The Zener voltage is tightly controlled at 11 volts with a tolerance of ??5%, providing stable voltage regulation. This precision is essential for protecting circuits and ensuring consistent performance in voltage reference applications.
