1N5289UR-1 Overview
The 1N5289UR-1 is a precision Zener diode designed to provide stable voltage regulation in a variety of industrial and electronic applications. With a Zener voltage of 12 V and a maximum power dissipation of 1 W, this device is well-suited for protecting sensitive circuits from voltage fluctuations. Its low leakage current and tight voltage tolerance ensure reliable performance in critical environments. Packaged in a DO-41 axial form factor, it facilitates easy integration into through-hole PCB designs. This component is ideal for engineers and sourcing specialists seeking dependable voltage reference and stabilization solutions. For more information, visit IC Manufacturer.
1N5289UR-1 Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Vz) | 12 | V |
| Test Current (Iz) | 20 | mA |
| Maximum Power Dissipation (Ptot) | 1 | W |
| Maximum Reverse Current (Ir) | 0.1 | mA |
| Maximum Forward Voltage (Vf) | 1.2 | V |
| Temperature Coefficient (??Vz) | 5 | mV/??C |
| Operating Temperature Range | -65 to +200 | ??C |
| Package Type | DO-41 | ?C |
1N5289UR-1 Key Features
- Accurate Voltage Regulation: Maintains a precise 12 V output voltage at a test current of 20 mA, ensuring stable operation in voltage-sensitive circuits.
- Low Leakage Current: Minimizes reverse current to 0.1 mA, reducing power loss and enhancing circuit efficiency.
- Robust Power Dissipation: Supports up to 1 W power, enabling it to handle moderate load conditions without degradation.
- Wide Operating Temperature Range: Functions reliably between -65??C and +200??C, suitable for harsh industrial environments.
- Standard DO-41 Package: Facilitates easy installation in through-hole PCBs and compatibility with existing manufacturing processes.
1N5289UR-1 Advantages vs Typical Alternatives
Compared to typical Zener diodes, this device offers enhanced voltage stability with a tight tolerance around its 12 V rating, combined with low leakage current that optimizes overall power efficiency. Its robust power rating and wide temperature range ensure dependable performance in demanding industrial applications, making it a reliable choice where accuracy and durability are critical.
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Typical Applications
- Voltage regulation and reference in power supplies, ensuring consistent voltage output for sensitive electronics in industrial control systems.
- Surge protection circuits, safeguarding components by clamping voltage spikes within safe levels.
- Voltage monitoring and sensing circuits where precise voltage thresholds are critical for operation.
- General-purpose voltage stabilization in automotive electronics and instrumentation systems requiring durable components.
1N5289UR-1 Brand Info
This diode is manufactured by a reputable supplier specializing in semiconductor components for industrial electronics. Designed to meet stringent quality standards, it reflects the brand??s commitment to delivering high-performance, reliable devices tailored for voltage regulation tasks. The product??s consistency and compliance with industry norms make it a trusted component for engineers and sourcing specialists focused on long-term system stability.
FAQ
What is the maximum power dissipation of this Zener diode?
The maximum power dissipation rating is 1 watt, which allows the diode to handle moderate load currents without overheating, making it suitable for voltage regulation in many industrial applications.
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What package type does this device come in?
This component is supplied in a DO-41 axial leaded package, which is widely used for through-hole PCB mounting and provides mechanical robustness alongside ease of installation.
What is the operating temperature range for this diode?
The diode operates reliably over a broad temperature range from -65??C to +200??C, making it suitable for use in environments with extreme temperature variations such as automotive or industrial settings.
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How precise is the voltage regulation of this diode?
The device provides a stable Zener voltage of 12 V at the specified test current, with a low temperature coefficient of approximately 5 mV/??C, ensuring minimal voltage drift and precise regulation under varying thermal conditions.
What applications is this Zener diode best suited for?
It is ideal for voltage reference and stabilization in power supplies, surge protection, voltage monitoring, and general voltage clamping tasks in industrial electronics and instrumentation systems requiring dependable performance.
