1N5314/TR Overview
The 1N5314/TR is a precision Zener diode designed for voltage regulation and voltage reference applications in industrial electronic circuits. It provides a stable Zener voltage of 12 volts, ensuring reliable performance under varying load and temperature conditions. This diode is offered in a hermetically sealed glass DO-7 package, which enhances durability and long-term stability in harsh environments. Ideal for engineers and sourcing specialists requiring consistent voltage regulation, the component supports efficient power management and accurate signal conditioning. For detailed sourcing and technical support, visit IC-fabrikant.
1N5314/TR Technical Specifications
| Parameter | Specificatie |
|---|---|
| Zener Voltage (Vz) | 12 V (nominal) |
| Test Current (Iz) | 20 mA |
| Power Dissipation (Pz) | 1 W |
| Maximum Zener Impedance (Zz) | 15 ?? at 20 mA |
| Reverse Leakage Current (Ir) | 100 ??A max at VR = 6.2 V |
| Bedrijfstemperatuurbereik | -65 °C tot +200 °C |
| Type verpakking | Hermetically sealed glass DO-7 |
| Forward Voltage Drop (Vf) | 1.2 V at 200 mA forward current |
1N5314/TR Key Features
- Stable Zener Voltage Regulation: Maintains a precise 12 V reference under varying currents, critical for reliable voltage stabilization in power supplies and measurement circuits.
- High Power Dissipation: Rated for 1 watt, enabling use in moderately high power applications without overheating or degradation.
- Hermetic Glass Packaging: The DO-7 sealed glass package protects against moisture and environmental contaminants, enhancing device longevity and performance consistency.
- Wide Temperature Operating Range: Supports operation from -65??C up to +200??C, ensuring dependable function in industrial and aerospace environments.
1N5314/TR Advantages vs Typical Alternatives
This device offers superior voltage stability and a robust power rating compared to typical Zener diodes with lower wattage or less precise voltage tolerance. Its hermetically sealed glass packaging ensures enhanced reliability in harsh environments, outperforming plastic-encapsulated alternatives. These factors make it an excellent choice for applications requiring long-term stable voltage references and durable components in critical industrial systems.
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Typische toepassingen
- Voltage Regulation in Power Supplies: Provides a stable 12 V reference to protect sensitive electronics and maintain consistent output voltage under varying loads and input conditions.
- Voltage Reference for Measurement Equipment: Ensures precise voltage benchmarks in calibrators and test instruments for accurate sensing and diagnostics.
- Industrial Control Circuits: Used to stabilize control voltages in automation and process control systems, enhancing system reliability.
- Temperature Compensation Circuits: Functions within circuits requiring stable voltage behavior across wide temperature ranges, ideal for aerospace and military electronics.
1N5314/TR Brand Info
The 1N5314/TR is a well-established Zener diode series widely recognized for its precision and reliability. Manufactured under strict quality controls, this product line caters to industrial and aerospace sectors demanding high-performance voltage regulation. The hermetically sealed glass package and proven electrical characteristics make it a trusted component for engineers designing stable power and reference voltage solutions.
FAQ
What is the nominal Zener voltage of this diode and why is it important?
The nominal Zener voltage is 12 volts, which serves as the stable reference voltage in circuits. This voltage level is critical because it determines the point at which the diode regulates voltage, ensuring consistent performance in power supply and measurement applications.
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What is the maximum power dissipation rating, and how does it affect usage?
The diode is rated for 1 watt maximum power dissipation. This rating indicates the maximum amount of power the device can handle without damage, allowing it to be used in circuits with moderate power requirements while maintaining reliability and preventing thermal failure.
What package type does this component use, and what benefits does it provide?
This device is housed in a hermetically sealed glass DO-7 package. This packaging protects the diode from moisture, dust, and other environmental contaminants, thereby enhancing its long-term stability and operational reliability in harsh industrial conditions.
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What is the operating temperature range, and why is it significant?
The operating range spans from -65??C to +200??C, enabling the diode to function reliably in extreme temperature environments. This wide range is essential for applications in aerospace, military, and industrial systems where temperature extremes are common.
How does the maximum Zener impedance affect circuit design?
The maximum Zener impedance of 15 ohms at the test current defines the diode??s dynamic resistance during voltage regulation. Lower impedance means better voltage stability and less variation with current changes, which helps engineers design more accurate and stable voltage reference circuits.
