1N5290/TR Overview
The 1N5290/TR is a precision Zener diode designed for voltage regulation and reference applications. It provides a stable Zener voltage of approximately 30 volts with a power dissipation rating suitable for industrial environments. This device is packaged in a robust DO-41 axial form factor, ensuring ease of integration into various circuit designs. With its reliable voltage regulation characteristics and well-defined breakdown voltage, the 1N5290/TR serves as a dependable component for engineers requiring consistent voltage reference or protection. For detailed sourcing and technical support, visit IC Manufacturer.
1N5290/TR Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Zener Voltage (Vz) | 30 | V |
| Test Current (Iz) | 25 | mA |
| Maximum Power Dissipation (Ptot) | 1.0 | W |
| Dynamic Impedance (Zz) | 7 | ?? |
| Maximum Reverse Leakage Current (Ir) | 5 | ??A |
| Operating Temperature Range | -65 to +200 | ??C |
| Package Type | DO-41 | ?? |
| Forward Voltage (Vf) at 200mA | 1.2 | V |
1N5290/TR Key Features
- Stable Voltage Regulation: Provides a precise 30 V Zener voltage ideal for voltage reference and regulation tasks, ensuring consistent circuit performance.
- High Power Dissipation Capability: Supports up to 1 watt of power dissipation, enabling reliable operation in demanding industrial applications.
- Low Dynamic Impedance: With only 7 ?? dynamic impedance, it minimizes voltage variation under fluctuating current, improving regulation accuracy.
- Wide Operating Temperature Range: Rated from -65??C to +200??C, it performs reliably in harsh thermal environments without degradation.
1N5290/TR Advantages vs Typical Alternatives
This Zener diode offers superior voltage stability and a higher power rating than many standard alternatives, making it an ideal choice for precision voltage regulation. Its low dynamic impedance reduces voltage noise, enhancing accuracy in sensitive electronics. Packaged in a widely accepted DO-41 form factor, it ensures easy replacement and compatibility. The extended temperature range and low leakage current contribute to long-term reliability and consistent performance in industrial settings.
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Typical Applications
- Voltage regulation circuits requiring a precise 30 V reference, such as power supply stabilization and voltage monitoring in industrial control systems.
- Protection circuits that safeguard sensitive components by clamping voltage spikes and preventing overvoltage damage.
- Voltage reference sources in measurement and instrumentation equipment for maintaining consistent performance.
- General-purpose use in analog and digital circuits where a stable voltage threshold is essential for proper operation.
1N5290/TR Brand Info
The 1N5290/TR is part of a family of precision Zener diodes produced by leading manufacturers specializing in semiconductor components for industrial use. Recognized for quality and reliability, this product meets strict manufacturing standards and undergoes rigorous testing to ensure consistent electrical performance. Its widespread availability and proven track record make it a trusted choice for engineers and sourcing professionals looking for dependable Zener diodes in critical applications.
FAQ
What is the typical Zener voltage tolerance for this diode?
The diode is designed to maintain a Zener voltage close to 30 V when operated at the specified test current of 25 mA. The tolerance is tightly controlled to ensure precision in voltage regulation applications, although exact tolerance values should be checked in detailed datasheets.
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Can this device handle continuous power dissipation at 1 watt?
Yes, the device is rated for a maximum power dissipation of 1 watt under specified mounting and ambient conditions. Proper heat sinking and thermal management are recommended to maintain performance and reliability during continuous operation.
What package type does this diode come in, and how does it affect integration?
The diode is supplied in a DO-41 axial package, which is widely used and compatible with through-hole mounting. This form factor simplifies integration into existing PCB layouts and allows for straightforward replacement or upgrade in legacy systems.
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What temperature range can this product reliably operate within?
This diode supports an operating temperature range from -65??C up to +200??C, making it suitable for use in environments with extreme temperature variations, including industrial and automotive applications.
How does its dynamic impedance impact circuit performance?
With a low dynamic impedance of approximately 7 ??, the diode provides stable voltage regulation by minimizing voltage fluctuations caused by changes in current. This characteristic is critical in precision circuits where voltage stability directly influences overall system accuracy.
