1N5290-1 Overview
The 1N5290-1 is a silicon avalanche voltage regulator diode designed to provide precise voltage regulation with reliable performance in industrial and electronic circuits. Featuring a nominal breakdown voltage of 75 volts and a tight voltage tolerance, this device ensures stable operation under a range of electrical conditions. Its robust construction supports continuous avalanche operation, making it suitable for surge protection and voltage stabilization tasks. With a maximum power dissipation rating of 5 watts, it is optimized for applications requiring efficient voltage control and high reliability. This diode is widely adopted by engineers and sourcing specialists for dependable voltage regulation solutions. For more detailed information, visit IC Manufacturer.
1N5290-1 Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Breakdown Voltage (Vz) | 75 V |
| Voltage Tolerance | ??5% |
| Maximum Power Dissipation (Pd) | 5 W |
| Maximum Reverse Current | 5 ??A at 25??C |
| Temperature Coefficient of Voltage | Positive |
| Junction Capacitance | 25 pF (typical) |
| Operating Temperature Range | -65??C to +200??C |
| Package Type | DO-41 axial lead |
1N5290-1 Key Features
- Stable Voltage Regulation: Maintains a precise 75 V breakdown voltage with ??5% tolerance, ensuring consistent performance in voltage-sensitive circuits.
- High Power Dissipation Capability: Supports continuous dissipation of up to 5 watts, allowing it to handle transient voltage spikes without failure.
- Wide Operating Temperature Range: Functions reliably from -65??C to +200??C, making it suitable for harsh industrial environments.
- Low Leakage Current: Exhibits minimal reverse current leakage of 5 ??A at 25??C, contributing to energy efficiency and reduced heat generation.
1N5290-1 Advantages vs Typical Alternatives
This voltage regulator diode offers enhanced voltage precision and robust power handling compared to common zener diodes. Its low leakage current and broad temperature tolerance provide greater reliability in demanding industrial applications. The axial DO-41 package facilitates easy integration into existing PCB layouts, while the stable breakdown voltage ensures consistent circuit protection and voltage stabilization, distinguishing it from less specialized alternatives.
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Typical Applications
- Voltage regulation in power supplies: Provides stable reference voltage essential for precision power management in industrial control systems and instrumentation.
- Surge protection: Safeguards sensitive components by clamping voltage spikes and preventing damage from transient overvoltages.
- Voltage stabilization circuits: Ensures consistent voltage levels in analog and digital circuits, improving overall system reliability.
- Voltage reference sources: Serves as a reliable voltage standard for calibration and measurement devices requiring stable reference points.
1N5290-1 Brand Info
The 1N5290-1 diode is a product commonly offered by established semiconductor manufacturers specializing in industrial-grade discrete components. Known for its durability and consistent electrical performance, it aligns with industry standards for avalanche voltage regulators. This device is widely recognized in applications demanding precise voltage control and robust surge protection, reflecting the manufacturer??s commitment to quality and reliability in power regulation solutions.
FAQ
What is the typical breakdown voltage tolerance of this diode?
The diode features a nominal breakdown voltage of 75 volts with a tolerance of ??5%. This ensures that the voltage regulation remains within a tight range, supporting precise control in voltage-sensitive circuits.
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Can this device handle continuous power dissipation, and if so, up to what level?
Yes, it is rated for continuous power dissipation up to 5 watts, allowing it to withstand sustained voltages and currents without degradation, which is critical for industrial voltage regulation applications.
What temperature range is this diode designed to operate within?
The device operates reliably over a wide temperature range from -65??C to +200??C. This makes it suitable for use in harsh environments where temperature extremes may occur.
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How does the 1N5290-1??s leakage current affect its performance?
With a low reverse leakage current of 5 microamperes at 25??C, the diode minimizes power loss and heat generation, contributing to overall circuit efficiency and long-term stability.
What package type does this voltage regulator diode come in?
The diode is housed in a DO-41 axial lead package, which is standardized for ease of mounting and integration into through-hole PCB designs commonly used in industrial electronic assemblies.
