JAN1N5312UR-1/TR Overview
The JAN1N5312UR-1/TR is a high-performance Zener diode designed for precise voltage regulation and voltage reference applications. Built to military standards for reliability and ruggedness, this device provides stable operation under harsh environmental conditions. It features a 12-volt breakdown voltage with tight tolerance, making it ideal for circuits requiring consistent voltage clamping or protection. Sourced from IC Manufacturer, this diode ensures dependable performance in industrial, aerospace, and defense systems where durability and accuracy are critical.
JAN1N5312UR-1/TR Technical Specifications
| Parameter | Value |
|---|---|
| Breakdown Voltage (Vz) | 12 V ??5% |
| Power Dissipation (Pd) | 1 Watt |
| Maximum Zener Current (Izm) | 83 mA |
| Operating Temperature Range | -65??C to +175??C |
| Package Type | Hermetically Sealed Glass DO-41 |
| Reverse Leakage Current (Ir) | Max 100 ??A at 7 V |
| Forward Voltage (Vf) | 1.2 V at 200 mA |
| Surge Current (Izsm) | 600 mA (8.3 ms pulse) |
JAN1N5312UR-1/TR Key Features
- Precision Voltage Regulation: Maintains a stable 12 V breakdown voltage within ??5% tolerance, ensuring reliable voltage reference in critical circuits.
- High Power Dissipation: Rated for 1 W continuous power, allowing the device to handle considerable load without degradation, enhancing circuit longevity.
- Wide Temperature Range: Operates reliably from -65??C to +175??C, suitable for extreme environments including aerospace and military applications.
- Robust Hermetic Package: The hermetically sealed glass DO-41 package protects against moisture and contaminants, increasing device reliability and lifespan.
JAN1N5312UR-1/TR Advantages vs Typical Alternatives
This diode offers superior stability and ruggedness compared to standard commercial Zener diodes, particularly in harsh environments. Its tight voltage tolerance and high power rating provide precise and reliable voltage regulation. The hermetic sealing enhances durability against moisture and mechanical stress, making it a preferred choice for military and aerospace applications where performance consistency and long-term reliability are paramount.
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Typical Applications
- Voltage regulation and voltage reference in power supply circuits requiring stable 12 V output under varying load and temperature conditions, especially in industrial and defense systems.
- Surge suppression and voltage clamping to protect sensitive electronic components from transient voltages in harsh environments.
- Use in aerospace and military electronics where extended temperature range and hermetic sealing are essential for reliable operation.
- Integration into instrumentation and measurement systems demanding high precision voltage references with minimal drift over time and temperature.
JAN1N5312UR-1/TR Brand Info
This product is manufactured to meet stringent military specifications, ensuring high reliability and performance in demanding applications. The brand is recognized for producing electronic components that conform to rigorous quality and environmental standards. The device??s design and construction reflect a commitment to durability and precision, making it a trusted choice for engineers in defense, aerospace, and industrial sectors requiring dependable semiconductor components.
FAQ
What is the purpose of the JAN1N5312UR-1/TR diode in electronic circuits?
This diode serves primarily as a voltage regulator and voltage reference device. Its stable breakdown voltage helps maintain a constant voltage level in circuits, protecting sensitive components from voltage fluctuations and ensuring consistent operation.
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How does the hermetic package benefit the diode??s performance?
The hermetically sealed glass DO-41 package prevents moisture and contaminants from damaging the diode??s internal structure. This increases reliability and extends the device??s lifespan, particularly in harsh or extreme environmental conditions.
Can the diode operate in extreme temperature environments?
Yes, it is designed to function reliably across a wide temperature range from -65??C to +175??C, making it suitable for aerospace, military, and industrial applications where temperature extremes are common.
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What is the significance of the 1 Watt power dissipation rating?
The 1 Watt rating indicates the maximum continuous power the diode can safely dissipate without damage. This allows it to handle higher currents and voltages in voltage regulation and protection roles, improving circuit robustness.
How does the breakdown voltage tolerance affect circuit design?
The ??5% tolerance on the breakdown voltage ensures the diode provides a predictable voltage reference. This precision reduces design margins and improves overall circuit performance by minimizing voltage variation under different operating conditions.
