JAN1N5287-1/TR Overview
The JAN1N5287-1/TR is a robust silicon-based Zener diode designed for precise voltage regulation in demanding industrial and military applications. It offers a stable breakdown voltage with tight tolerance, ensuring dependable performance in power supply circuits and voltage reference roles. Packaged for enhanced reliability and consistent operation, this device is optimized for environments requiring high stability under variable electrical stresses. The diode??s rugged construction and strict quality standards make it a preferred choice for engineers seeking a reliable voltage clamping solution. For more detailed product sourcing and specifications, visit IC Manufacturer.
JAN1N5287-1/TR Technical Specifications
| Parameter | Value |
|---|---|
| Nominal Zener Voltage (Vz) | 6.2 V |
| Test Current (IzT) | 20 mA |
| Maximum Zener Impedance (Zzt) | 7 ?? |
| Power Dissipation (Pz) | 1 W |
| Maximum Forward Voltage (Vf) | 1.1 V at 200 mA |
| Operating Temperature Range | -65??C to +200??C |
| Package Type | DO-41 axial lead |
| Storage Temperature Range | -65??C to +200??C |
JAN1N5287-1/TR Key Features
- Stable Voltage Regulation: Maintains a precise 6.2 V breakdown voltage, ensuring consistent performance in voltage reference circuits.
- High Power Dissipation Capability: Supports up to 1 watt of power dissipation, allowing use in demanding environments without overheating.
- Wide Operating Temperature Range: Functional from -65??C to +200??C, suitable for harsh industrial and military temperature conditions.
- Low Zener Impedance: Ensures minimal voltage variation with changing current, enhancing circuit reliability and accuracy.
JAN1N5287-1/TR Advantages vs Typical Alternatives
This diode provides superior voltage stability and power handling compared to typical Zener diodes, offering enhanced reliability in critical applications. Its wide temperature tolerance and low Zener impedance reduce performance drift and improve accuracy, making it ideal for industrial-grade voltage regulation. The rugged DO-41 package also ensures durability under mechanical and thermal stress, outperforming many standard alternatives.
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Typical Applications
- Voltage regulation and voltage reference in power supply circuits, ensuring stable output voltage even under fluctuating load conditions.
- Overvoltage protection in industrial control systems to safeguard sensitive components against voltage spikes.
- Signal clipping and waveform shaping in analog circuits, maintaining signal integrity and preventing distortion.
- Use in military and aerospace electronics requiring components that meet stringent reliability and environmental standards.
JAN1N5287-1/TR Brand Info
This device is part of a trusted line of Zener diodes known for high reliability and strict quality control standards. Manufactured under rigorous industrial and military specifications, it provides engineers with a dependable component for voltage regulation and protection applications. The brand emphasizes durability, precise electrical characteristics, and compliance with extended temperature ranges, positioning this product as a key component in critical systems.
FAQ
What is the nominal Zener voltage of this diode?
The nominal Zener voltage is 6.2 volts, defined at a test current of 20 mA. This voltage ensures stable regulation and is suitable for reference and clamping applications requiring precise voltage control.
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What temperature range can this diode operate within?
It operates reliably from -65??C up to +200??C, making it suitable for harsh environments such as industrial settings or military applications where temperature extremes are common.
How much power can the diode dissipate continuously?
The maximum power dissipation rating is 1 watt, allowing it to handle moderate power levels while maintaining stable voltage regulation without thermal damage.
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What package type does this device use?
The device is housed in a DO-41 axial lead package, which provides ease of mounting and good mechanical strength, suitable for through-hole PCB assembly.
How does the Zener impedance affect performance?
The low Zener impedance, rated at a maximum of 7 ohms, minimizes voltage fluctuations as current varies, improving voltage stability and ensuring consistent circuit behavior.





