1N5312UR-1E3/TR Overview
The 1N5312UR-1E3/TR is a precision Zener diode designed for voltage regulation and reference applications requiring stable voltage performance. With a Zener voltage of 12V and a power dissipation rating of 5W, this diode offers reliable operation under demanding conditions. It is housed in a robust DO-41 package, ensuring durability and ease of integration into various circuits. Ideal for industrial and commercial electronics, this component delivers consistent voltage stabilization with low leakage current and tight voltage tolerances. Sourcing specialists and design engineers benefit from its dependable electrical parameters and high surge capability. For more details, visit IC Manufacturer.
1N5312UR-1E3/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 12 V (at test current) |
| Power Dissipation (Pz) | 5 W (maximum) |
| Test Current (IzT) | 49 mA |
| Maximum Reverse Leakage Current (Ir) | 100 ??A (at 6 V) |
| Maximum Zener Impedance (Zzt) | 7 ?? (at 49 mA) |
| Operating Temperature Range | -65??C to +200??C |
| Junction Capacitance (Cj) | 20 pF (typical, at 4 V and 1 MHz) |
| Package Type | DO-41 axial lead |
1N5312UR-1E3/TR Key Features
- Stable Voltage Regulation: Maintains a precise 12V Zener voltage at the test current, ensuring accurate voltage reference and regulation in circuits.
- High Power Dissipation: Rated for 5W power dissipation, capable of handling substantial energy loads without degradation, suitable for robust industrial applications.
- Low Zener Impedance: Features a low dynamic impedance of 7 ??, which minimizes voltage fluctuation under varying current, improving circuit stability.
- Wide Temperature Range: Operates reliably from -65??C to +200??C, supporting extreme environmental conditions commonly found in industrial electronics.
1N5312UR-1E3/TR Advantages vs Typical Alternatives
This diode offers superior voltage accuracy and higher power handling compared to standard Zener diodes. Its low leakage current and minimal Zener impedance enhance efficiency and circuit reliability. The wide operating temperature range ensures consistent performance in harsh environments, making it advantageous for applications demanding precise voltage regulation and ruggedness over alternatives with narrower specifications.
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Typical Applications
- Voltage regulation and voltage reference in industrial power supplies, ensuring stable output voltage and protecting sensitive components from voltage spikes.
- Surge suppression circuits that require reliable voltage clamping to prevent damage from transient voltage spikes.
- Precision voltage monitoring in instrumentation systems that depend on tight voltage tolerances for accurate measurements.
- General-purpose voltage stabilization in electronic control systems where maintaining a constant voltage is critical for system performance.
1N5312UR-1E3/TR Brand Info
This product is a premium-grade Zener diode offered by a leading semiconductor manufacturer known for its commitment to quality and performance in industrial electronics components. The 1N5312UR-1E3/TR series is recognized for its strict manufacturing standards and detailed electrical characterization, ensuring consistent and reliable operation. It is widely used in applications where precise voltage regulation and high power dissipation are essential. The brand??s focus on robust packaging and thorough testing supports long-term reliability in demanding environments.
FAQ
What is the maximum power dissipation rating of the 1N5312UR-1E3/TR?
The maximum power dissipation rating is 5 watts, allowing the diode to handle significant power loads without overheating, which is essential for stable voltage regulation in high-current circuits.
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What package type does this Zener diode use?
This device is housed in a DO-41 axial lead package, which is a commonly used form factor providing mechanical durability and ease of installation in through-hole circuit boards.
Can the 1N5312UR-1E3/TR operate in extreme temperatures?
Yes, it supports a wide operating temperature range from -65??C up to +200??C, making it suitable for applications exposed to harsh or variable environmental conditions.
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What is the significance of the Zener impedance specification?
The Zener impedance indicates the diode??s dynamic resistance at the test current, with a low value of 7 ?? meaning better voltage stability and less fluctuation under varying load conditions.
What applications benefit most from this diode??s characteristics?
This diode is ideal for voltage regulation, reference voltage generation, surge suppression, and precision monitoring in industrial power supplies, instrumentation, and control systems requiring reliable and accurate voltage performance.
