1N5292UR-1/TR Overview
The 1N5292UR-1/TR is a silicon Zener diode designed for precise voltage regulation in industrial and electronic applications. With a nominal Zener voltage of 33 volts and a power dissipation rating of 5 watts, it offers reliable voltage stabilization under varying load conditions. Packaged in a robust DO-204AL (DO-41) axial lead form factor, this device is optimized for high-reliability environments requiring consistent performance. Its low leakage current and tight voltage tolerance make it ideal for use in power supplies, voltage reference circuits, and surge protection. For more details on sourcing and technical support, visit IC Manufacturer.
1N5292UR-1/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 33 V (nominal at 25??C) |
| Test Current (Iz) | 31 mA |
| Maximum Power Dissipation (Pd) | 5 W |
| Maximum Zener Impedance (Zzt) | 14 ?? (at 31 mA) |
| Maximum Reverse Leakage Current (Ir) | 100 ??A (at 20 V) |
| Operating Temperature Range (Tj) | -65??C to +175??C |
| Package Type | DO-204AL (DO-41), axial lead |
| Weight | Approx. 0.34 g |
1N5292UR-1/TR Key Features
- Precise Voltage Regulation: Maintains a stable 33 V output under varying load currents, ensuring circuit stability and protection.
- High Power Dissipation: Supports up to 5 W continuous power, enabling reliable performance in demanding industrial environments.
- Low Zener Impedance: Minimizes voltage variation with changes in current, improving accuracy and reducing noise in regulated circuits.
- Wide Operating Temperature Range: Functions consistently from -65??C to +175??C, suitable for harsh and extreme temperature applications.
- Robust Axial Package: The DO-41 form factor facilitates easy integration into through-hole designs and provides mechanical durability.
1N5292UR-1/TR Advantages vs Typical Alternatives
This diode stands out for its combination of stable voltage regulation and high power dissipation in a compact and industry-standard package. Compared to typical Zener diodes with lower power ratings, it offers enhanced reliability and thermal performance. The low leakage current and tight impedance specifications reduce power loss and improve precision, making it advantageous for applications requiring consistent voltage references and surge protection.
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Typical Applications
- Voltage Regulation in Power Supplies: Provides steady voltage rails in industrial and commercial power supply circuits, enhancing device longevity and system stability.
- Voltage Reference Circuits: Serves as a precise voltage reference in analog-to-digital converters, measurement equipment, and sensor interfaces.
- Surge Protection: Helps protect sensitive components by clamping voltage spikes in electronic circuits.
- General Purpose Clamping: Used in circuits requiring voltage limiting to safeguard downstream components.
1N5292UR-1/TR Brand Info
The 1N5292UR-1/TR is a trusted product from a leading semiconductor manufacturer known for delivering reliable and precise Zener diodes. This device is engineered to meet rigorous quality standards and specifications suited for industrial-grade electronic components. Its consistent performance across temperature extremes and high power dissipation capability reflect the brand??s commitment to durability and precision in voltage regulation solutions.
FAQ
What is the maximum power dissipation of this diode?
The device supports a maximum power dissipation of 5 watts, allowing it to handle significant power levels without degradation, making it suitable for demanding voltage regulation applications.
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How does the Zener impedance affect circuit performance?
Lower Zener impedance means less voltage variation with changes in current, which improves voltage stability and reduces noise in sensitive circuits, enhancing overall accuracy and reliability.
What temperature range can this diode operate within?
This diode is rated to operate from -65??C up to +175??C, enabling it to function reliably in environments with extreme temperature fluctuations commonly found in industrial and outdoor applications.
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Is the package type compatible with through-hole PCB assembly?
Yes, the DO-204AL (DO-41) axial lead package is designed for easy insertion into through-hole printed circuit boards, facilitating straightforward assembly and soldering processes.
What typical applications benefit most from this Zener diode?
It is commonly used in voltage regulation, voltage reference circuits, surge protection, and voltage clamping applications where stable and precise voltage control is critical to system performance.






