1N5295UR-1/TR Overview
The 1N5295UR-1/TR is a high-reliability Zener diode designed for precision voltage regulation and voltage reference applications. Featuring a nominal Zener voltage of 200 volts, this diode provides stable operation under varying temperature and current conditions. Its robust avalanche energy rating and low leakage current make it suitable for industrial and commercial electronic circuits requiring consistent voltage clamping and surge protection. Packaged for easy integration, this device supports engineers and sourcing specialists aiming to enhance circuit reliability with a trusted component from IC Manufacturer.
1N5295UR-1/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 200 V (Nominal at 20 mA) |
| Test Current (Iz) | 20 mA |
| Maximum Zener Impedance (Zzt) | 80 ?? (at 20 mA, 10 kHz) |
| Maximum Reverse Leakage Current (Ir) | 100 ??A (at 200 V, 25??C) |
| Maximum Power Dissipation (Pd) | 1.5 W (at 25??C) |
| Operating Temperature Range | -65??C to +200??C |
| Maximum Avalanche Energy | 5.0 mJ (at tp=10 ??s, 1 mm lead length) |
| Package Type | DO-41 axial-lead glass package |
1N5295UR-1/TR Key Features
- Precision Voltage Regulation: Maintains a stable 200 V reference voltage, critical for voltage-sensitive industrial circuits.
- Low Leakage Current: Ensures minimal power loss and prevents circuit drift, enhancing overall efficiency.
- High Avalanche Energy Rating: Provides robust transient voltage suppression, protecting sensitive components from voltage spikes.
- Wide Operating Temperature Range: Suitable for harsh industrial environments, enabling reliable performance across -65??C to +200??C.
1N5295UR-1/TR Advantages vs Typical Alternatives
Compared to standard Zener diodes, this device offers superior voltage stability with a tight tolerance on the Zener voltage and lower leakage current, resulting in enhanced accuracy and energy efficiency. Its high avalanche energy rating ensures better transient protection, which is vital for maintaining circuit integrity in industrial applications. Additionally, the wide operating temperature range and robust packaging improve reliability and long-term performance.
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Typical Applications
- Voltage Regulation Circuits: Provides stable reference voltage in power supplies and industrial control systems, ensuring consistent operation under varying loads and temperatures.
- Surge Protection: Acts as a clamp for voltage spikes, protecting sensitive electronics from transient overvoltages.
- Test and Measurement Equipment: Used as a precise voltage reference to enhance measurement accuracy and repeatability.
- Industrial Electronics: Suitable for rugged environments requiring reliable voltage stabilization and protection over extended temperature ranges.
1N5295UR-1/TR Brand Info
The 1N5295UR-1/TR is manufactured under stringent quality controls by a reputable semiconductor producer known for its reliable discrete components. Designed to meet industrial standards, this product is part of a comprehensive line of Zener diodes tailored for precision voltage regulation and protection. Its consistent performance and durability make it a preferred choice for engineers and sourcing professionals seeking dependable components for critical applications.
FAQ
What is the nominal Zener voltage of this diode, and why is it important?
The nominal Zener voltage is 200 volts at a test current of 20 mA. This voltage level is crucial because it defines the point at which the diode maintains a stable voltage across its terminals, providing a reliable reference or clamp voltage in circuits.
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Can this diode handle transient voltage spikes effectively?
Yes, it has a maximum avalanche energy rating of 5.0 millijoules at a 10 microsecond pulse width, which allows it to absorb transient energy and protect downstream components from voltage surges and spikes.
What temperature range does the diode operate within?
This device is rated for operation between -65??C and +200??C, making it suitable for use in extreme environmental conditions often encountered in industrial and aerospace applications.
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How does the low leakage current benefit industrial applications?
Low leakage current reduces unnecessary power dissipation and prevents voltage drift, which is essential for maintaining accuracy and efficiency in sensitive voltage regulation and measurement circuits.
What packaging format is used, and how does it impact installation?
The diode comes in a DO-41 axial-lead glass package, which facilitates easy through-hole mounting, reliable soldering, and mechanical durability, supporting straightforward integration into various circuit boards.
