1N5287-1/TR Overview
The 1N5287-1/TR is a precision Zener diode engineered for voltage regulation and reference applications. Designed to maintain stable breakdown voltage under varying current and temperature conditions, it delivers consistent performance critical in industrial electronics. This diode??s reliable voltage stabilization makes it suitable for protecting circuits against voltage spikes and ensuring accurate signal conditioning. Packaged for easy integration, it supports demanding environments requiring dependable voltage reference components. For sourcing and technical details, visit IC Manufacturer.
1N5287-1/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 6.8 V |
| Test Current (Iz) | 20 mA |
| Maximum Zener Impedance (Zz) | 7 ?? |
| Power Dissipation (Pd) | 500 mW |
| Operating Junction Temperature | -65??C to +175??C |
| Reverse Current (IR) | Max 100 ??A at VR = 5 V |
| Package Type | DO-35 axial lead |
| Forward Voltage (Vf) | 1.2 V at 200 mA |
1N5287-1/TR Key Features
- Stable Voltage Regulation: Provides a precise 6.8 V Zener voltage at 20 mA test current, ensuring consistent voltage reference for circuit protection and signal conditioning.
- Low Zener Impedance: With a maximum impedance of 7 ??, it minimizes voltage variation under changing load conditions, enhancing system accuracy.
- High Power Dissipation Capability: Rated for 500 mW dissipation, this diode supports moderate power applications without compromising reliability.
- Wide Operating Temperature Range: Functionality from -65??C to +175??C ensures dependable performance in harsh industrial environments.
- Compact DO-35 Package: Axial lead design allows straightforward PCB mounting and integration into existing designs.
1N5287-1/TR Advantages vs Typical Alternatives
This Zener diode stands out for its accuracy and low impedance, providing superior voltage regulation compared to standard diodes. Its robust power dissipation and extensive temperature range improve reliability in industrial settings. The compact DO-35 package simplifies integration, offering a practical balance of performance and ease of use over bulkier or less precise alternatives.
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Typical Applications
- Voltage regulation in power supplies, ensuring stable output voltage despite fluctuations in input or load conditions with high precision and reliability.
- Voltage reference for analog-to-digital converters and measurement equipment, supporting accurate signal processing.
- Protection circuits against voltage transients, safeguarding sensitive components in industrial control systems.
- Clipping and waveform shaping in communication devices, where precise voltage thresholds are critical.
1N5287-1/TR Brand Info
This diode is distributed under the IC Manufacturer brand, known for delivering high-quality semiconductor components tailored for industrial and commercial applications. The 1N5287-1/TR is part of their comprehensive portfolio of Zener diodes, combining proven reliability with consistent electrical characteristics. The brand emphasizes robust manufacturing standards and thorough testing to guarantee dependable performance across demanding environments.
FAQ
What is the typical Zener voltage tolerance of the 1N5287-1/TR?
The typical Zener voltage is specified at 6.8 V measured at a test current of 20 mA. While exact tolerance values are generally provided in detailed datasheets, this diode is designed to maintain close voltage regulation around this nominal value for stable circuit operation.
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Can the diode operate reliably in high-temperature industrial environments?
Yes, with an operating junction temperature range from -65??C to +175??C, this component is suitable for a wide variety of industrial applications where temperature extremes are common, ensuring stable performance and longevity.
What is the maximum power dissipation rating, and how does it affect application design?
The diode supports up to 500 mW power dissipation, which means it can handle moderate power levels safely. Designers should ensure that operating conditions do not exceed this limit to maintain device reliability and prevent thermal damage.
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How does the low Zener impedance benefit electronic circuit performance?
Low Zener impedance, at a maximum of 7 ??, reduces voltage variation under changes in load current. This helps maintain a stable reference voltage, improving the accuracy and consistency of voltage regulation in sensitive electronic circuits.
What packaging is used, and how does it impact integration into existing systems?
The diode is supplied in a DO-35 axial lead package, facilitating easy PCB mounting and soldering. This standard packaging style allows straightforward replacement or integration into existing circuit designs without requiring specialized adapters or holders.
