1N5299 Overview
The 1N5299 is a high-performance silicon Zener diode designed for precise voltage regulation in demanding industrial and electronic applications. Featuring a nominal Zener voltage of 36 volts, this device provides stable voltage reference with a maximum power dissipation rating of 5 watts, ensuring robust operation under varying load conditions. Its glass passivated junction enhances long-term reliability and thermal stability, making it suitable for use in power supplies, voltage regulators, and protection circuits. The 1N5299 is widely recognized for its consistent breakdown voltage and low leakage current, delivering dependable performance in critical systems. For detailed specifications and sourcing, visit IC Manufacturer.
1N5299 Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Zener Voltage (Vz) | 36 | V |
| Test Current (IzT) | 31 | mA |
| Maximum Zener Impedance (Zzt) | 20 | ?? |
| Maximum Power Dissipation (Pz) | 5 | W |
| Maximum Reverse Leakage Current (Ir) | 100 | ??A |
| Forward Voltage (Vf) at 200 mA | 1.1 | V |
| Operating Junction Temperature | -65 to +200 | ??C |
| Package Type | DO-41 | – |
1N5299 Key Features
- Stable voltage regulation: Maintains a consistent 36 V breakdown voltage under test current conditions, ensuring precise voltage referencing for sensitive circuits.
- High power dissipation capability: Supports up to 5 W, allowing operation in applications with moderate power requirements without risk of thermal failure.
- Low Zener impedance: Minimizes voltage variation with changes in current, improving overall circuit stability and performance.
- Wide temperature operation range: Functions reliably between -65??C and +200??C, suitable for harsh industrial environments.
- Glass passivated junction: Enhances device longevity and resistance to environmental stress, reducing failure rates in long-term use.
- Low reverse leakage current: Reduces power loss and potential interference in sensitive measurement and control systems.
1N5299 Advantages vs Typical Alternatives
Compared to standard Zener diodes, this device offers superior voltage stability and higher power dissipation capacity, providing enhanced reliability in voltage regulation tasks. The low Zener impedance and minimal leakage current contribute to improved accuracy and energy efficiency. Its robust packaging and wide operating temperature range give it an edge in industrial applications where environmental conditions and power demands fluctuate. These factors make it a preferred choice for engineers seeking dependable voltage reference components.
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Typical Applications
- Voltage regulation in power supply circuits, ensuring stable output voltage despite load or input variations, critical for precision electronic systems.
- Overvoltage protection in sensitive electronic devices, safeguarding components from voltage spikes and transient surges.
- Reference voltage source in analog and digital circuits, providing a stable voltage baseline for comparators and ADCs.
- Use in industrial control systems requiring reliable voltage stabilization under varying temperature and load conditions.
1N5299 Brand Info
The 1N5299 Zener diode is a well-established product within the semiconductor industry, manufactured by leading suppliers known for quality and consistency. This device is part of a series of Zener diodes engineered for industrial-grade voltage regulation and protection. Its reputation is built on stringent quality controls and adherence to international standards, ensuring dependable performance in a wide range of applications. The product is readily available through authorized distributors, facilitating easy integration into existing supply chains.
FAQ
What is the nominal Zener voltage of this diode, and why is it important?
The nominal Zener voltage is 36 volts, which defines the voltage at which the diode starts conducting in reverse bias to maintain voltage regulation. This is critical for designing circuits that require a stable and precise voltage reference.
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What is the maximum power dissipation rating, and how does it affect usage?
The device can dissipate up to 5 watts of power, allowing it to handle moderate power loads without overheating. This rating guides engineers in selecting the diode for applications based on expected current and voltage stresses.
How does the Zener impedance impact circuit performance?
Lower Zener impedance means the voltage across the diode changes less with varying current, resulting in better voltage stability and less noise in regulated circuits, which is essential for sensitive electronic applications.
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Can this diode operate in extreme temperature environments?
Yes, it is rated for operation from -65??C to +200??C, making it suitable for harsh industrial environments where temperature fluctuations are common and reliability is paramount.
What packaging does this diode use, and what are the benefits?
It is packaged in a DO-41 glass case, which provides excellent mechanical protection and thermal conductivity, contributing to the diode??s durability and heat dissipation capabilities.
