1N5290-1/TR Overview
The 1N5290-1/TR is a high-reliability silicon voltage regulator diode designed for precise voltage stabilization in electronic circuits. Featuring a stable reference voltage of 24 volts, it delivers consistent performance under varying load and temperature conditions. This device is housed in a robust DO-41 axial package, ensuring durability and ease of integration into industrial and commercial applications. Its dependable electrical characteristics make it ideal for voltage regulation tasks where accuracy and endurance are critical. Engineers and sourcing specialists will find it a reliable solution for voltage reference needs. For more detailed sourcing and technical support, visit IC Manufacturer.
1N5290-1/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Zener Voltage (Vz) | 24 V |
| Test Current (Iz) | 20 mA |
| Maximum Zener Current (Izm) | 200 mA |
| Power Dissipation (Pz) | 1 W |
| Dynamic Impedance (Zz) | 30 ?? (at 20 mA) |
| Maximum Reverse Leakage Current (Ir) | 100 ??A (at 24 V) |
| Operating Temperature Range | -65 ??C to +200 ??C |
| Package Type | DO-41 Axial Lead |
1N5290-1/TR Key Features
- Stable 24V Zener Voltage: Provides precise voltage regulation essential for maintaining circuit stability and ensuring consistent performance.
- High Power Dissipation: Supports up to 1 watt, allowing operation under moderate load conditions without compromising reliability.
- Wide Operating Temperature Range: Functional from -65 ??C to +200 ??C, suitable for harsh industrial and automotive environments.
- Low Dynamic Impedance: Ensures minimal voltage variation with changes in current, enhancing accuracy in voltage reference applications.
1N5290-1/TR Advantages vs Typical Alternatives
This device offers superior voltage regulation with a tightly controlled 24V reference, outperforming many typical zener diodes in stability and precision. Its rugged DO-41 packaging and broad temperature tolerance enable reliable operation in demanding industrial settings. Compared to alternatives, it delivers lower leakage current and better dynamic impedance, which translates to improved accuracy and efficiency in voltage stabilization tasks.
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Typical Applications
- Voltage regulation and voltage reference circuits requiring a stable 24V reference under varying load conditions, commonly used in industrial power supplies and control systems.
- Protection circuits where voltage limiting is critical to safeguard downstream components against overvoltage.
- Signal conditioning circuits where precise voltage thresholds are necessary for measurement accuracy.
- Temperature compensating circuits benefiting from the wide operating temperature range and stable electrical characteristics.
1N5290-1/TR Brand Info
This component is a well-established product within the semiconductor industry, known for its quality and consistent performance. Manufactured under strict quality control processes, it meets industry standards for voltage regulator diodes. The DO-41 packaging provides a standard form factor compatible with through-hole PCB assembly, facilitating easy integration into legacy and new designs. The device is widely available through authorized distributors and is supported by comprehensive datasheets and technical documentation.
FAQ
What is the nominal voltage rating of the 1N5290-1/TR?
The nominal voltage rating is 24 volts, meaning the diode maintains a stable voltage of approximately 24 V at the specified test current, making it suitable for voltage reference and regulation applications.
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What package type does this voltage regulator diode use?
This part is supplied in a DO-41 axial lead package, which is a standard through-hole form factor well-suited for manual assembly and automated insertion in printed circuit boards.
What are the typical current and power handling capabilities?
The device is tested at 20 mA for its nominal voltage and can safely handle a maximum zener current of 200 mA with a power dissipation rating of 1 watt, allowing it to operate reliably under moderate load conditions.
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Can this diode operate in high-temperature environments?
Yes, it is rated for an operating temperature range from -65 ??C up to +200 ??C, making it suitable for use in industrial, automotive, and other harsh conditions where temperature extremes may be encountered.
What is the significance of the low dynamic impedance in this device?
Low dynamic impedance ensures minimal variation in zener voltage when current changes, which improves voltage regulation accuracy and stability in sensitive electronic circuits requiring precise voltage references.
