1N5285/TR Overview
The 1N5285/TR is a robust semiconductor diode designed for applications requiring high voltage regulation and reliable performance. It features a stable voltage reference and is built to maintain precision under varying electrical conditions. This device is widely used in power supply circuits, voltage clamping, and surge protection. Engineered with a glass passivated junction, it offers enhanced durability and long-term stability, making it an ideal choice for industrial and commercial electronics. For sourcing and detailed specifications, visit IC Manufacturer.
1N5285/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Zener Voltage (Vz) | 24 V |
| Test Current (Iz) | 20 mA |
| Maximum Zener Impedance (Zz) | 7 ?? at 20 mA |
| Maximum Reverse Leakage Current (Ir) | 5 ??A at 20 V |
| Power Dissipation (Pd) | 1 W |
| Maximum Forward Voltage (Vf) | 1.2 V at 200 mA |
| Operating Temperature Range | -65 ??C to +150 ??C |
| Package Type | DO-41 Glass Passivated |
1N5285/TR Key Features
- Stable Zener Voltage Regulation: Ensures precise voltage reference at 24 V, critical for maintaining circuit stability and reducing voltage fluctuations.
- Low Zener Impedance: At only 7 ??, it provides efficient voltage clamping and minimizes power loss during operation.
- High Power Dissipation Capacity: Rated for 1 W, enabling reliable performance in moderately high-power applications without thermal failure.
- Wide Operating Temperature Range: Suitable for harsh environments, the device operates reliably from -65 ??C to +150 ??C, ensuring durability and long life in industrial settings.
1N5285/TR Advantages vs Typical Alternatives
This diode offers superior voltage regulation accuracy and lower leakage current compared to many standard Zener diodes in the same voltage class. Its glass passivated junction enhances long-term reliability and reduces susceptibility to environmental stress. The device??s power dissipation rating and low impedance make it a preferred choice for stable voltage references and surge protection, outperforming typical alternatives in efficiency and robustness.
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Typical Applications
- Voltage regulation in power supply circuits, providing a stable reference voltage to maintain consistent device operation over time and temperature variations.
- Surge suppression to protect sensitive electronics from transient voltage spikes and electrical noise.
- Voltage clamping circuits where precise voltage limiting is required to safeguard components from overvoltage conditions.
- Industrial and commercial electronic equipment requiring reliable, temperature-stable voltage references for accurate control and measurement.
1N5285/TR Brand Info
The 1N5285/TR is manufactured by a leading semiconductor supplier known for high-quality, reliable discrete components. This product is part of a family of Zener diodes designed for precision voltage regulation and protection in demanding electronic systems. The brand emphasizes rigorous quality control and compliance with industry standards to ensure consistent performance and longevity, making it a trusted choice for engineers and sourcing specialists worldwide.
FAQ
What is the maximum power dissipation of this diode?
The device is rated for a maximum power dissipation of 1 watt, allowing it to operate safely in circuits with moderate power requirements without risk of thermal damage.
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What package type does it come in?
This diode is supplied in a DO-41 glass passivated axial-lead package, which offers excellent environmental protection and ease of integration in through-hole PCB designs.
What is the typical Zener voltage and at what test current is it specified?
The nominal Zener voltage is 24 volts, specified at a test current of 20 milliamperes. This ensures a stable voltage reference under typical operating conditions.
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Can this device operate in high-temperature environments?
Yes, it supports an operating temperature range from -65 ??C up to +150 ??C, making it suitable for industrial and harsh environmental applications.
What are the leakage current characteristics of this diode?
The maximum reverse leakage current is specified as 5 microamperes at 20 volts, indicating minimal current flow in reverse bias and ensuring efficient voltage regulation with low power loss.
