1N5314UR-1/TR Overview
The 1N5314UR-1/TR is a precision Zener diode designed for voltage regulation and reference applications. It offers stable voltage performance with a nominal Zener voltage rating of 12V, ensuring reliable operation in industrial and electronic circuits. Packaged in a robust DO-41 axial form factor, this device supports a steady power dissipation of up to 5W, making it suitable for high-reliability environments. Its tight tolerance and temperature stability enhance circuit accuracy, delivering consistent voltage clamping and protection. For engineers sourcing dependable components for voltage stabilization, the 1N5314UR-1/TR from IC Manufacturer provides an effective solution with proven specifications.
1N5314UR-1/TR Technical Specifications
| Parameter | Value | Units |
|---|---|---|
| Zener Voltage (Vz) | 12 | V |
| Power Dissipation (Pz) | 5 | W |
| Test Current (IzT) | 76 | mA |
| Maximum Reverse Leakage Current (Ir) | 100 | ??A |
| Maximum Forward Voltage (Vf) | 1.2 | V |
| Operating Temperature Range (Tj) | -65 to +200 | ??C |
| Package Type | DO-41 | ?C |
| Weight | Approx. 0.5 | g |
1N5314UR-1/TR Key Features
- Precise Voltage Regulation: Maintains a stable 12V Zener voltage, ensuring consistent output voltage for sensitive circuit components.
- High Power Dissipation: Supports up to 5W continuous power, enabling reliable performance in demanding industrial environments.
- Wide Temperature Range: Operates effectively from -65??C to +200??C, providing robustness in extreme conditions.
- Low Leakage Current: Minimizes current loss in reverse bias, enhancing energy efficiency and circuit longevity.
1N5314UR-1/TR Advantages vs Typical Alternatives
This device offers superior stability and reliability compared to generic Zener diodes, with enhanced power handling and tighter voltage tolerance. Its low leakage current and broad temperature range ensure consistent performance, reducing the risk of circuit failure under thermal stress. These features make it an excellent choice for applications demanding precise voltage references and robust protection.
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Typical Applications
- Voltage regulation circuits in industrial power supplies, providing stable reference voltage to protect sensitive electronics from voltage fluctuations.
- Protection circuits for semiconductor devices, clamping voltage spikes to prevent damage.
- Precision voltage reference in measurement and control systems requiring consistent voltage levels.
- Use in automotive electronics where wide temperature operation and reliability are critical.
1N5314UR-1/TR Brand Info
This component is produced under stringent quality controls by a leading semiconductor manufacturer known for durable and reliable Zener diodes. The 1N5314UR-1/TR is part of a comprehensive product line catering to voltage regulation and protection needs in industrial and commercial electronics. The brand??s commitment to consistent performance and rigorous testing ensures dependable operation across diverse applications.
FAQ
What is the nominal Zener voltage of this diode?
The nominal Zener voltage is 12 volts, which makes it suitable for applications requiring a stable 12V voltage reference or regulation.
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What is the maximum power dissipation rating for this diode?
The device supports a maximum continuous power dissipation of 5 watts, allowing it to handle significant energy loads in voltage regulation and protection circuits.
What temperature range can this diode operate within effectively?
This diode operates reliably over a wide junction temperature range from -65??C to +200??C, making it suitable for harsh and high-temperature environments.
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How does the low leakage current benefit my circuit?
Low reverse leakage current reduces wasted energy and prevents unwanted current flow in reverse bias, improving overall circuit efficiency and stability.
What package is the diode supplied in?
The diode is housed in a DO-41 axial package, a standard form factor that facilitates easy integration into through-hole circuit board designs.






