1N5290 Overview
The 1N5290 is a high-performance silicon zener diode designed for voltage regulation and reference applications. Offering a precise breakdown voltage of approximately 75 volts, it provides stable voltage clamping in power supplies and protection circuits. Its robust construction ensures reliable operation under various environmental and electrical stresses, making it suitable for industrial and commercial electronic designs. This diode is manufactured to meet stringent quality standards, ensuring consistent performance and durability. For engineers and sourcing specialists seeking dependable voltage stabilization components, the 1N5290 from IC Manufacturer delivers optimal results with proven reliability and accuracy.
1N5290 Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 75 V (nominal) |
| Maximum Zener Current (Iz max) | 20 mA |
| Power Dissipation (Pz) | 5 W |
| Temperature Coefficient | +5 mV/??C (typical) |
| Leakage Current (Ir) | Max 0.1 ??A at 25??C |
| Operating Temperature Range | -65??C to +175??C |
| Package Type | DO-41 axial lead |
| Maximum Reverse Voltage (VR) | 75 V |
1N5290 Key Features
- Precise voltage regulation: Provides a stable 75 V reference voltage essential for power supply stabilization and voltage clamping.
- High power dissipation: Rated for 5 watts, enabling robust performance in demanding electrical environments without thermal failure.
- Wide temperature tolerance: Operates reliably between -65??C and +175??C, suitable for harsh industrial conditions.
- Low leakage current: Ensures minimal power loss and improves overall circuit efficiency and accuracy in voltage-sensitive applications.
1N5290 Advantages vs Typical Alternatives
This zener diode stands out due to its high power rating and precise voltage tolerance, offering superior reliability compared to typical lower-power devices. Its low leakage current and stable temperature coefficient make it advantageous for circuits requiring consistent voltage references. The rugged DO-41 package also supports straightforward integration and long-term durability, positioning it as a preferred solution for industrial-grade voltage regulation over generic diodes.
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Typical Applications
- Voltage reference in regulated power supplies, providing stable output voltage for sensitive electronic circuits and ensuring consistent device operation.
- Transient voltage suppression to protect semiconductor components from voltage spikes in industrial control systems.
- Voltage clamping in analog and digital circuits, preventing overvoltage conditions that could cause damage or signal distortion.
- Use in measurement and instrumentation devices where accurate voltage regulation is critical for reliable sensor readings and signal conditioning.
1N5290 Brand Info
The 1N5290 is a well-established zener diode product offered by industry-leading manufacturers known for high-quality semiconductor components. It is part of a broad portfolio tailored to meet the rigorous demands of industrial, commercial, and instrumentation applications. The product benefits from consistent manufacturing processes and rigorous testing to ensure compliance with international standards. This diode is widely stocked and supported by global distributors, facilitating easy sourcing and integration into complex electronic assemblies.
FAQ
What is the typical breakdown voltage of this zener diode?
The device exhibits a nominal breakdown voltage of 75 volts, providing a stable reference voltage for various regulation and protection circuits. This voltage remains consistent across specified operating conditions.
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How much power can the diode safely dissipate?
This zener diode is rated for a maximum power dissipation of 5 watts, allowing it to handle substantial current loads without overheating when used within the recommended electrical limits.
What temperature range is suitable for operation?
The diode is designed to operate reliably over a wide temperature range from -65??C to +175??C, enabling its use in harsh industrial and outdoor environments with extreme temperature fluctuations.
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How does the leakage current affect circuit performance?
The leakage current is very low, typically less than 0.1 microamps at room temperature. This minimizes power loss and prevents interference with sensitive voltage regulation and measurement circuits.
What package type does this diode use and why is it beneficial?
The diode comes in a DO-41 axial lead package, which provides mechanical robustness and ease of installation on printed circuit boards or through-hole assemblies. This package supports efficient heat dissipation and long-term reliability.
