1N5293 Overview
The 1N5293 is a silicon Zener diode designed for voltage regulation and reference applications. It offers a stable breakdown voltage of approximately 75 volts, making it suitable for precision voltage regulation in electronic circuits. This diode is manufactured to provide reliable operation under varying temperature conditions, ensuring consistent performance in industrial and commercial environments. Its robust electrical characteristics and dependable construction make it an ideal choice for engineers seeking precise voltage clamping and surge protection solutions. For sourcing and detailed specifications, visit IC Manufacturer.
1N5293 Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Vz) | 75 | Volts (V) |
| Test Current (Iz) | 20 | mA |
| Maximum Power Dissipation (Pz) | 1.0 | Watts (W) |
| Maximum Reverse Current (Ir) | 5 | ??A |
| Forward Voltage Drop (Vf) | 1.2 | Volts (V) |
| Operating Temperature Range (Tj) | -65 to +200 | ??C |
| Package Type | DO-41 | ?C |
| Junction Capacitance (Cj) | 10 | pF |
1N5293 Key Features
- Stable Voltage Regulation: Maintains a precise 75V breakdown voltage, ensuring accurate voltage reference and regulation in circuits requiring consistent voltage clamping.
- High Power Dissipation Capability: Supports up to 1 watt, enabling reliable operation in applications with moderate power demands without compromising device integrity.
- Wide Operating Temperature Range: Functions effectively from -65??C to +200??C, making it suitable for harsh industrial environments where temperature stability is critical.
- Low Reverse Leakage Current: Features minimal leakage at reverse voltages, which reduces power loss and enhances circuit efficiency.
1N5293 Advantages vs Typical Alternatives
This diode stands out due to its high voltage rating of 75 volts combined with a robust power dissipation capacity, which typical low-voltage Zener diodes lack. Its low reverse leakage current improves accuracy and energy efficiency, while the wide temperature tolerance ensures dependable performance under extreme conditions. These characteristics make it a superior choice for reliable voltage reference and surge protection compared to standard alternatives.
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Typical Applications
- Voltage regulation in industrial power supplies, ensuring stable output voltage under varying load conditions and protecting sensitive electronic components.
- Precision voltage reference in measurement equipment requiring consistent voltage levels for accurate readings.
- Surge voltage protection in electronic circuits, preventing damage from transient voltage spikes.
- Clamping circuits in analog and digital systems to limit voltage excursions and improve overall system reliability.
1N5293 Brand Info
The 1N5293 is produced by renowned semiconductor manufacturers specializing in high-reliability discrete components. This product is part of a comprehensive series of silicon Zener diodes recognized for their quality and consistency. Designed to meet stringent industrial standards, it is widely adopted in various electronics sectors requiring durable voltage regulation and protection solutions. Its proven performance and availability make it a trusted choice for engineers and sourcing specialists globally.
FAQ
What is the nominal Zener voltage of the 1N5293?
The nominal Zener voltage for this diode is approximately 75 volts, which means it begins regulating voltage around this level under specified test conditions, providing a stable voltage reference for circuit applications.
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What power dissipation can the device handle?
This diode can safely dissipate up to 1 watt of power. This rating allows it to be used in moderate power applications without the risk of damage due to overheating, provided proper heat sinking or ambient conditions are maintained.
What package type does the 1N5293 come in?
The component is housed in a DO-41 axial lead package, which is a standard form factor for through-hole mounting, facilitating easy integration into a wide range of electronic assemblies.
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How does the operating temperature range affect its application?
With an operating temperature range spanning from -65??C to +200??C, this diode is suitable for environments with extreme temperature variations, such as automotive, industrial, or aerospace applications, ensuring reliable performance and longevity.
What are the typical applications for this Zener diode?
Common uses include voltage regulation in power supplies, voltage reference in measuring instruments, surge protection, and voltage clamping in analog and digital circuits, where maintaining precise voltage is critical for system stability.
