1N5312UR-1/TR Overview
The 1N5312UR-1/TR is a precision Zener diode designed for voltage regulation and reference applications in electronic circuits. It offers a stable Zener voltage with tight tolerance, ensuring reliable performance under varying operational conditions. Packaged for ease of integration, this device supports robust operation with a maximum power dissipation suited for industrial environments. Its construction enables superior temperature stability and dependable voltage clamping, making it ideal for protecting sensitive components and maintaining consistent voltage levels. Available through IC Manufacturer, this diode is tailored for engineers seeking consistent voltage regulation in demanding applications.
1N5312UR-1/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 12 V (Nominal) |
| Power Dissipation (Pz) | 5 W (Maximum) |
| Test Current (IzT) | 29 mA |
| Maximum Zener Impedance (Zzt) | 7 ?? at IzT |
| Operating Temperature Range | -65??C to +175??C |
| Package Type | DO-41 Hermetically Sealed Glass Diode |
| Forward Voltage (Vf) | 1.1 V at 200 mA |
| Reverse Leakage Current (Ir) | Max 100 ??A at 10 V reverse bias |
1N5312UR-1/TR Key Features
- Precision Voltage Regulation: Provides a stable 12 V Zener voltage essential for accurate voltage reference and regulation in sensitive circuits.
- High Power Dissipation Capacity: Rated for 5 W, enabling reliable operation in high-power industrial applications without performance degradation.
- Low Zener Impedance: With a maximum of 7 ?? at test current, the device ensures minimal voltage variation under load changes, enhancing circuit stability.
- Wide Operating Temperature Range: Functionality from -65??C to +175??C supports deployment in harsh environments and temperature extremes.
- Hermetically Sealed DO-41 Package: Protects internal components from moisture and contaminants, increasing long-term reliability and reducing failure rates.
- Low Forward Voltage Drop: At 1.1 V forward voltage, the device maintains efficiency when conducting current in forward bias conditions.
- Minimal Leakage Current: Ensures low reverse leakage, reducing power loss and improving overall circuit efficiency.
1N5312UR-1/TR Advantages vs Typical Alternatives
This diode offers superior voltage stability and power handling compared to many generic Zener diodes. Its low Zener impedance and high power rating deliver enhanced precision and durability, critical for industrial voltage regulation. The hermetic glass package ensures greater environmental resilience and reliability, making it a preferred choice over plastic-packaged alternatives that may degrade under harsh conditions.
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Typical Applications
- Voltage regulation and reference in precision power supplies, maintaining consistent output voltage under varying load and temperature conditions for industrial equipment.
- Overvoltage protection circuits, safeguarding sensitive electronic components from voltage spikes and transients.
- Waveform clipping and voltage stabilization in signal conditioning circuits, ensuring signal integrity in measurement systems.
- Use in instrumentation and test equipment where accurate voltage references are essential for calibration and measurement accuracy.
1N5312UR-1/TR Brand Info
The 1N5312UR-1/TR is a Zener diode manufactured by IC Manufacturer, a trusted supplier known for high-quality semiconductor devices tailored to industrial and commercial applications. This product benefits from rigorous quality control and robust design standards, ensuring reliable operation across demanding environments. The brand??s commitment to precision and durability is embodied in this diode??s performance, making it a dependable component for engineers and sourcing specialists seeking consistent voltage regulation solutions.
FAQ
What is the nominal Zener voltage for this diode?
The diode is specified with a nominal Zener voltage of 12 volts, designed to provide a stable reference voltage suitable for regulating circuits and protecting components from voltage fluctuations.
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What power dissipation can this device handle?
The maximum power dissipation is rated at 5 watts, allowing the diode to operate reliably in applications where significant power handling and heat dissipation are required.
How does the operating temperature range impact its use?
With an operating temperature range from -65??C to +175??C, the device is suitable for use in harsh environments, including industrial and outdoor applications where temperature extremes are common.
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What package type is used, and what are its benefits?
The diode comes in a hermetically sealed DO-41 glass package, which provides excellent protection against moisture and contaminants, enhancing longevity and reliability in demanding conditions.
What is the significance of low Zener impedance in this diode?
Low Zener impedance, measured at a maximum of 7 ohms, means the diode maintains a stable voltage over varying currents, reducing voltage variation and improving the accuracy of voltage regulation in sensitive circuits.
