1N5289-1 Overview
The 1N5289-1 is a precision Zener diode designed for voltage regulation and reference applications. Featuring a nominal Zener voltage of 24 volts, it offers stable voltage clamping and low leakage current, which is critical for maintaining consistent performance in sensitive electronic circuits. This device is optimized for moderate power dissipation, making it suitable for a variety of industrial and commercial electronic systems requiring reliable voltage stabilization. Its robust construction ensures dependable operation over a wide temperature range, providing engineers with a trusted component for voltage reference tasks. Available through IC Manufacturer, this diode provides dependable performance in demanding environments.
1N5289-1 Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 24 V (nominal) |
| Test Current (Iz) | 20 mA |
| Maximum Power Dissipation (Pd) | 500 mW |
| Maximum Zener Impedance (Zzt) | 30 ?? at 20 mA |
| Maximum Reverse Leakage Current (Ir) | 5 ??A at 20 V |
| Operating Temperature Range (Tj) | -65??C to +200??C |
| Forward Voltage Drop (Vf) | 1.2 V at 200 mA |
| Package Type | DO-35 glass axial |
1N5289-1 Key Features
- Stable Voltage Regulation: Maintains a precise 24 V output under varying load conditions, ensuring consistent circuit performance.
- Low Leakage Current: Minimizes power loss and enhances efficiency, important for battery-powered and low-power applications.
- High Power Dissipation Capability: Supports up to 500 mW, allowing use in moderately demanding voltage reference roles without thermal failure.
- Wide Operating Temperature Range: Functions reliably from -65??C to +200??C, suitable for harsh industrial environments.
1N5289-1 Advantages vs Typical Alternatives
This device offers superior voltage stability and lower leakage current compared to typical Zener diodes in the same voltage range. Its moderate power rating and robust temperature tolerance make it a reliable choice for industrial applications where precision and durability are essential. The axial glass DO-35 package provides good thermal dissipation and mechanical strength, enhancing long-term reliability over plastic-encapsulated alternatives.
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Typical Applications
- Voltage reference for precision analog circuits requiring stable 24 V regulation under varying load and temperature conditions.
- Voltage clamping in power supplies to protect sensitive components from voltage spikes and transient events.
- Signal conditioning circuits where stable voltage thresholds are necessary for accurate sensor outputs.
- General-purpose voltage stabilization in industrial control systems operating in harsh environments.
1N5289-1 Brand Info
The 1N5289-1 is a well-established Zener diode widely recognized for its precision and reliability in industrial semiconductor applications. Manufactured to stringent quality standards, it delivers consistent performance across a broad range of operating conditions. Its proven design and rugged construction make it a preferred choice among engineers for voltage regulation tasks. This device is part of a series of Zener components trusted by global electronics manufacturers and sourcing specialists for stable voltage solutions.
FAQ
What is the nominal Zener voltage of this diode and why is it important?
The nominal Zener voltage is 24 volts, which is the voltage at which the diode maintains a stable and precise breakdown voltage. This characteristic is crucial for applications requiring consistent voltage regulation to protect circuits from voltage fluctuations.
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What is the maximum power dissipation rating, and how does it affect usage?
The device can safely dissipate up to 500 milliwatts of power. This rating indicates the maximum energy the diode can handle without overheating, making it suitable for moderate power applications and ensuring long-term reliability.
How does the operating temperature range influence application choices?
With an operating temperature range from -65??C to +200??C, this diode performs reliably in extreme conditions. This wide range makes it ideal for industrial and automotive applications where temperature variations are significant.
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What packaging does this diode use, and what are the benefits?
The diode comes in a DO-35 glass axial package. This packaging offers excellent thermal dissipation and mechanical durability, which contributes to enhanced reliability and ease of integration into through-hole circuit boards.
How does the low leakage current benefit electronic circuits?
Low leakage current reduces unwanted power loss and improves overall circuit efficiency, which is particularly important in battery-powered and precision measurement systems where maintaining energy efficiency and signal integrity is critical.
