1N5294/TR Overview
The 1N5294/TR is a high-voltage Zener diode designed to provide a stable reference voltage in a variety of industrial and electronic circuits. With a rated voltage of 200 volts and robust reverse power handling capabilities, this component offers dependable voltage regulation and protection functions. Its construction supports reliable operation under varying loads, making it well-suited for applications requiring precise voltage stabilization and overvoltage protection. Engineers and sourcing specialists will appreciate its proven performance and compatibility with a wide range of power supply and control systems. For detailed specifications and sourcing, visit IC Manufacturer.
1N5294/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 200 V |
| Power Dissipation (Pd) | 5 W |
| Maximum Reverse Current (Iz) | Specified at test current |
| Test Current (IzT) | 7.5 mA |
| Maximum Forward Voltage (Vf) | 1.2 V at 1 A |
| Operating Temperature Range | -65??C to +200??C |
| Package Type | DO-41 axial lead |
| Temperature Coefficient | Positive, typical value |
1N5294/TR Key Features
- High voltage rating: Supports up to 200 V Zener voltage, enabling use in high-voltage regulation circuits for industrial power supplies.
- Reliable power dissipation: Rated for 5 W continuous power, ensuring stable operation under high load conditions and enhancing circuit durability.
- Wide temperature range: Functional from -65??C to +200??C, suitable for harsh environments and demanding industrial applications.
- Standard DO-41 package: Facilitates easy integration into existing designs with through-hole mounting and proven mechanical robustness.
1N5294/TR Advantages vs Typical Alternatives
This device offers superior voltage stability and higher power dissipation compared to many low-voltage Zener diodes, making it ideal for high-voltage regulation tasks. Its broad operating temperature and standard packaging provide reliable performance and ease of replacement. These advantages result in improved system reliability and simplified inventory management when compared to other voltage reference options.
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Typical Applications
- Voltage regulation and reference in power supplies requiring precise 200 V stabilization, critical for industrial control circuits and precision instrumentation.
- Overvoltage protection in high-voltage sections of electronic equipment, safeguarding sensitive components from transient voltage spikes.
- Waveform clipping and voltage limiting in analog signal processing circuits to maintain signal integrity.
- Use in voltage monitoring circuits to ensure operational safety and trigger alarms or shutdowns when voltages exceed set thresholds.
1N5294/TR Brand Info
The 1N5294/TR is manufactured by trusted semiconductor producers known for delivering high-quality Zener diodes that meet stringent industrial standards. This product line is recognized for its consistent performance, quality control, and availability, making it a preferred choice among engineers designing voltage stabilization and protection circuits. The brand maintains rigorous testing and quality assurance protocols to ensure each diode meets defined electrical and mechanical specifications.
FAQ
What is the significance of the 200 V Zener voltage rating?
The 200 V rating indicates the diode??s ability to maintain a stable voltage of approximately 200 volts when operated in its breakdown region. This makes it suitable for applications requiring high-voltage regulation, ensuring circuits receive a consistent reference voltage even under varying load conditions.
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Can this diode handle continuous power dissipation at 5 W?
Yes, the diode is rated for continuous power dissipation up to 5 watts, allowing it to operate reliably in circuits with moderate to high power requirements. Adequate heat sinking or proper PCB layout should be used to maintain safe operating temperatures and maximize device lifespan.
What type of package does this diode come in, and why is it important?
The device is supplied in a DO-41 axial lead package, a common through-hole format. This package type ensures straightforward installation and replacement in industrial and electronic assemblies, offering mechanical durability and good thermal performance.
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Is the diode suitable for use in extreme temperature environments?
Yes, the operating temperature range from -65??C to +200??C makes it suitable for harsh environments, including industrial, automotive, and outdoor applications where temperature variations are significant.
How does the temperature coefficient affect the diode??s performance?
The positive temperature coefficient means the Zener voltage slightly increases as temperature rises. Designers must account for this behavior to ensure voltage regulation remains within acceptable limits across the operational temperature range.
