1N5298UR-1/TR Zener Diode 12V 5W Voltage Regulator DO-27 Package

1N5298UR-1/TR Overview

The 1N5298UR-1/TR is a high-reliability silicon Zener diode designed for voltage regulation and reference applications. This device offers a precise breakdown voltage with stable thermal characteristics, making it ideal for maintaining consistent voltage levels in industrial and commercial electronics. Its robust construction ensures durability under varying environmental conditions. Packaged in a standard DO-41 axial form factor, it facilitates easy integration into existing circuit designs. Engineers and sourcing specialists can rely on this diode for dependable performance in voltage stabilization, surge suppression, and circuit protection tasks. For detailed sourcing and technical information, visit IC Manufacturer.

1N5298UR-1/TR Technical Specifications

1N5298UR-1/TR Key Features

• Stable Zener Voltage: Provides a precise 33 V breakdown voltage that ensures consistent voltage regulation across temperature variations, supporting reliable circuit operation.
• Low Zener Impedance: Features a maximum impedance of 27 ?? at test current, minimizing voltage fluctuation and improving overall circuit stability.
• High Power Dissipation: Rated for 1 watt, allowing effective heat management in demanding voltage reference applications without compromising device longevity.
• Wide Operating Temperature Range: Functions reliably between -65??C and +175??C, making it suitable for harsh industrial environments and extended temperature conditions.
• Small Junction Capacitance: At 30 pF, the low capacitance supports faster response times in high-frequency circuits, enhancing performance in dynamic electronic systems.
• Standard DO-41 Package: Enables straightforward PCB mounting and compatibility with automated assembly processes, facilitating integration in volume production.

1N5298UR-1/TR Advantages vs Typical Alternatives

This Zener diode offers superior voltage regulation accuracy and thermal stability compared to many generic alternatives. Its low reverse current and impedance contribute to enhanced precision in voltage reference applications, reducing power losses and improving efficiency. The robust operating temperature range and 1-watt power rating ensure reliable performance under industrial conditions. Additionally, the standard axial package simplifies replacement and integration, making it a preferred choice for engineers seeking dependable and consistent voltage clamp solutions.

Typical Applications

• Voltage regulation in power supplies, where maintaining a stable reference voltage is critical to system reliability and performance under varying load conditions.
• Protection circuits that require precise voltage clamping to safeguard sensitive components from voltage spikes and transient surges.
• Voltage reference sources for analog-to-digital converters and other precision measurement equipment demanding stable and accurate voltage levels.
• Industrial electronics operating in wide temperature ranges, benefiting from the device??s robust thermal characteristics and high power dissipation capability.

1N5298UR-1/TR Brand Info

This product is supplied by a reputable manufacturer specializing in high-quality semiconductor devices for industrial applications. The 1N5298UR-1/TR is part of a comprehensive line of Zener diodes designed to meet strict performance standards for voltage regulation and circuit protection. The brand is recognized for its commitment to quality, reliability, and technical support, ensuring that engineers and sourcing specialists can confidently select this diode for critical electronic designs requiring consistent voltage reference and long-term durability.

FAQ

What is the primary function of this Zener diode in electronic circuits?

Its main function is to provide a stable reference voltage by operating in the breakdown region, thereby regulating voltage levels and protecting circuits from voltage fluctuations or surges. This ensures consistent performance in power supplies and voltage-sensitive applications.

What packaging does this diode come in, and how does it affect installation?

The diode is packaged in a DO-41 axial form factor, which is a common industry standard for through-hole mounting. This packaging simplifies installation on printed circuit boards and facilitates compatibility with automated assembly equipment.

How does the operating temperature range benefit industrial applications?

The wide temperature tolerance from -65??C to +175??C enables this diode to maintain stable operation in harsh environments, including industrial settings exposed to extreme heat or cold, ensuring reliability and longevity in demanding conditions.

What is the significance of the low Zener impedance in this device?

Low Zener impedance reduces voltage variation under changing current loads, improving voltage regulation accuracy. This characteristic is crucial for applications requiring precise voltage references and minimal noise in sensitive electronics.

Can this diode handle high power dissipation, and what does that mean for system design?

Rated for 1 watt power dissipation, the diode can safely dissipate heat generated during operation without damage. This capability allows designers to use it in circuits with higher current demands or elevated power levels without compromising device integrity.