1N5297UR-1 Overview
The 1N5297UR-1 is a high-precision silicon voltage regulator diode designed to provide stable voltage reference in a variety of electronic circuits. This device offers a nominal zener voltage of approximately 100 V, making it suitable for applications requiring reliable voltage regulation at higher voltage levels. Built with robust construction, it ensures dependable performance under varying load and temperature conditions. The diode??s compact design and consistent electrical characteristics make it ideal for industrial electronics, instrumentation, and control systems. For sourcing and detailed technical support, visit IC Manufacturer.
1N5297UR-1 Technical Specifications
| Parameter | Specification | Units |
|---|---|---|
| Zener Voltage (Vz) | 100 | V |
| Maximum Zener Current (Izm) | 20 | mA |
| Test Current (Izt) | 2.0 | mA |
| Maximum Power Dissipation (Pd) | 1.0 | W |
| Dynamic Impedance (Zzt) | 75 | ?? |
| Operating Temperature Range | -65 to +200 | ??C |
| Maximum Forward Voltage (Vf) | 1.2 | V |
| Package Type | DO-41 Glass | ?? |
1N5297UR-1 Key Features
- Stable Voltage Regulation: Maintains a consistent 100 V reference voltage, ensuring precise control in sensitive circuits.
- High Temperature Tolerance: Operates reliably between -65 ??C and +200 ??C, suitable for demanding industrial environments.
- Low Dynamic Impedance: Offers 75 ?? dynamic impedance at test current, enhancing voltage stability under varying loads.
- Compact DO-41 Package: Facilitates easy integration into densely packed circuit boards without compromising performance.
1N5297UR-1 Advantages vs Typical Alternatives
This device provides superior voltage stability and reliability compared to typical zener diodes in the same voltage range. Its low dynamic impedance reduces voltage fluctuations under load, which is critical for precision applications. The wide operating temperature range and modest power dissipation rating contribute to enhanced durability and performance in harsh industrial settings, making it a more dependable choice for engineers seeking consistent voltage reference solutions.
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Typical Applications
- Voltage Reference Circuits: Provides a stable 100 V reference voltage for calibration and measurement instruments, ensuring accurate readings and control.
- Power Supply Regulation: Used to maintain constant voltage output in regulated power supplies, protecting sensitive electronic components.
- Industrial Control Systems: Supports voltage stabilization in sensor interfaces and control loops, improving system reliability under varying conditions.
- Overvoltage Protection: Acts as a voltage clamp to safeguard circuits from voltage spikes and transient surges.
1N5297UR-1 Brand Info
The 1N5297UR-1 is manufactured by a reputable semiconductor producer known for high-quality voltage regulation components. This product line emphasizes precision, robustness, and consistency, catering to industrial, instrumentation, and power management applications. The brand??s commitment to stringent quality control and extensive testing ensures that each diode meets strict electrical and mechanical standards, making the 1N5297UR-1 a trusted choice in demanding engineering environments.
FAQ
What is the maximum power dissipation of this voltage regulator diode?
The maximum power dissipation is rated at 1.0 watt. This rating indicates the highest continuous power the diode can safely handle without damage, ensuring reliable operation when properly heat-sinked or mounted according to recommended guidelines.
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What is the significance of the dynamic impedance value listed for this diode?
Dynamic impedance, specified as 75 ohms at test current, reflects the diode??s ability to maintain a steady voltage under varying current conditions. Lower dynamic impedance means less voltage variation, which is critical for precision voltage regulation in sensitive electronic circuits.
Can this diode operate in high-temperature environments?
Yes, this device supports an operating temperature range from -65 ??C up to +200 ??C, making it suitable for use in industrial applications where temperature extremes are common and reliability is paramount.
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What package type does this diode use and why is it important?
The diode comes in a DO-41 glass package, which provides mechanical protection and heat dissipation. This compact package supports easy installation in tight PCB layouts while maintaining thermal stability during operation.
What applications benefit most from using this 100 V zener diode?
Applications requiring precise voltage references, such as calibration equipment, regulated power supplies, industrial controllers, and overvoltage protection circuits, benefit significantly from this diode??s stable voltage characteristics and robust performance.






