1N5290UR-1E3/TR Overview
The 1N5290UR-1E3/TR is a high-reliability Zener voltage regulator diode designed for precision voltage stabilization in industrial and electronic systems. Offering a stable voltage reference, this device supports efficient power management and protects sensitive circuits by maintaining consistent voltage levels under varying load conditions. Packaged in a robust DO-41 axial lead format, it ensures mechanical durability and ease of integration into through-hole assemblies. With a well-defined breakdown voltage and tight tolerance, this diode is ideal for applications requiring accurate voltage clamping and regulation. For more information and sourcing, visit IC Manufacturer.
1N5290UR-1E3/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 12 V (Nominal) |
| Power Dissipation (Pd) | 5 W (Maximum) |
| Test Current (IzT) | 31 mA |
| Maximum Reverse Current (Ir) | 5 ??A (at 10 V) |
| Temperature Coefficient | Positive, typical values aligned with voltage stability |
| Operating Temperature Range | -65??C to +200??C |
| Package Type | DO-41 Axial Lead |
| Voltage Tolerance | ??5% |
1N5290UR-1E3/TR Key Features
- Stable Voltage Regulation: Provides a precise 12 V Zener voltage, ensuring consistent voltage references for sensitive circuits and power supplies.
- High Power Dissipation Capability: Supports up to 5 W, allowing it to handle higher energy loads without thermal failure, which enhances durability in demanding applications.
- Wide Operating Temperature Range: Operates reliably from -65??C to +200??C, making it suitable for harsh industrial environments and extended thermal conditions.
- Low Reverse Leakage Current: Minimal current leakage reduces power loss, enhancing system efficiency and protecting downstream components.
1N5290UR-1E3/TR Advantages vs Typical Alternatives
This diode offers superior voltage regulation accuracy and higher power dissipation compared to standard Zener diodes, enabling more reliable protection and voltage reference in industrial systems. Its low leakage current and wide operating temperature range provide enhanced efficiency and durability, making it preferable for applications demanding stable performance under variable conditions.
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Typical Applications
- Voltage reference in regulated power supplies, ensuring constant output voltage despite load or input fluctuations.
- Overvoltage protection circuits to safeguard sensitive electronics from transient voltage spikes.
- Voltage clamping in signal conditioning circuits to prevent signal distortion and damage.
- Temperature compensation in precision measurement systems requiring stable voltage across varying thermal conditions.
1N5290UR-1E3/TR Brand Info
This device is offered by a leading semiconductor manufacturer known for high-quality, reliable components tailored for industrial and commercial electronics. The 1N5290UR-1E3/TR is part of a comprehensive portfolio of Zener diodes designed to meet stringent performance and durability standards, ensuring consistent supply and support for critical applications.
FAQ
What is the nominal Zener voltage of this diode?
The nominal Zener voltage is 12 volts, providing a stable and precise voltage reference suitable for regulating and protecting circuits in various applications.
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What power dissipation can this diode handle?
It can safely dissipate up to 5 watts, allowing it to operate effectively in circuits with moderate power requirements without overheating or degradation.
What temperature range is this diode rated for?
This component is specified to operate reliably between -65??C and +200??C, making it suitable for use in both low-temperature and high-temperature industrial environments.
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What type of package does it come in?
The diode is housed in a DO-41 axial lead package, which ensures ease of installation and mechanical robustness for through-hole mounting applications.
How does the low reverse leakage current benefit circuit performance?
Low reverse leakage current minimizes unwanted power losses and reduces heat generation, which improves overall circuit efficiency and protects sensitive components from electrical overstress.
