1N5294-1 Overview
The 1N5294-1 is a high-voltage Zener diode designed to provide precise voltage regulation in demanding industrial and electronics applications. With a Zener voltage rating of approximately 100V, it offers reliable voltage stabilization and overvoltage protection for circuits requiring consistent reference voltages. This device is suitable for use in power supplies, voltage clamping, and waveform clipping, where maintaining steady voltage levels is critical. Manufactured to rigorous standards, the 1N5294-1 delivers excellent thermal stability and long-term reliability, making it a trusted component for engineers and sourcing specialists seeking durable semiconductor solutions. For further details and purchasing options, visit IC Manufacturer.
1N5294-1 Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Zener Voltage (VZ) at IZ | 100 | V |
| Test Current (IZ) | 31 mA | mA |
| Maximum Power Dissipation (PD) | 5 | W |
| Maximum Zener Current (IZM) | 500 | mA |
| Maximum Reverse Leakage Current (IR) at VR | 100 | ??A |
| Thermal Resistance Junction to Ambient (R??JA) | 40 | ??C/W |
| Operating and Storage Temperature Range | -65 to +200 | ??C |
| Package Type | DO-7 Glass Passivated | ?C |
1N5294-1 Key Features
- High Zener Voltage: The device provides a stable 100V breakdown voltage, enabling accurate voltage regulation in high-voltage circuits.
- Robust Power Dissipation Capability: With a maximum power dissipation of 5 watts, it handles substantial energy loads without compromising performance, enhancing circuit durability.
- Low Leakage Current: Minimal reverse leakage current ensures reduced power loss and higher efficiency in sensitive electronic designs.
- Wide Operating Temperature Range: Suitable for harsh industrial environments, this diode operates reliably between -65??C and +200??C, maintaining stability under thermal stress.
1N5294-1 Advantages vs Typical Alternatives
This diode stands out for its combination of high voltage rating and robust power handling, outperforming many standard Zener diodes that offer lower voltage or power limits. Its low leakage current and wide temperature tolerance improve reliability and efficiency in demanding applications. Engineers benefit from its precision voltage regulation, which reduces circuit complexity and enhances overall system stability compared to typical alternatives.
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Typical Applications
- Voltage Regulation in Power Supplies: Provides a stable reference voltage to ensure consistent output despite input fluctuations, critical in industrial and instrumentation power systems.
- Overvoltage Protection: Safeguards sensitive components by clamping voltage spikes, preventing damage in control circuits and measurement devices.
- Waveform Clipping: Used in signal conditioning circuits to limit voltage peaks, preserving signal integrity in analog and digital systems.
- Voltage Reference Sources: Ideal for precision voltage reference in calibration and monitoring equipment requiring steady voltage benchmarks.
1N5294-1 Brand Info
The 1N5294-1 is a product widely recognized within the semiconductor industry for its consistent quality and performance. Produced by leading manufacturers known for stringent quality control and reliability, this diode exemplifies trusted engineering standards. It is part of a comprehensive family of Zener diodes designed to meet diverse voltage regulation needs across industrial, aerospace, and instrumentation sectors, ensuring compatibility and long-term availability for engineers and sourcing professionals.
FAQ
What is the maximum power dissipation rating of this diode?
The device is rated for a maximum power dissipation of 5 watts, allowing it to handle relatively high energy levels safely without thermal failure when properly mounted and cooled.
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At what current is the Zener voltage specified?
The nominal Zener voltage of approximately 100 volts is specified at a test current of 31 milliamperes, which is the recommended operating point for standard voltage regulation.
What type of package does this diode use?
It comes in a DO-7 glass passivated package, providing excellent environmental protection and allowing for easy integration into various circuit assemblies.
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How does the device perform under extreme temperatures?
The diode is designed to operate reliably over a wide temperature range from -65??C up to +200??C, making it suitable for harsh industrial and aerospace environments where temperature extremes are common.
What applications benefit most from using this diode?
This diode is particularly suited for voltage regulation, overvoltage protection, and waveform clipping in power supplies, instrumentation, and control systems requiring stable and accurate voltage references.
