HOLTT0402-1/16W-910R-1%: Ultimate Guide to Low-Resistance Chip Resistor

The HOLTT0402-1/16W-910R-1% is a tiny but powerful chip resistor that packs a punch with its exceptional performance and versatility. This article delves into the intricacies of the HOLTT0402-1/16W-910R-1%, providing a comprehensive guide for engineers, hobbyists, and anyone seeking to harness its capabilities.

What is the HOLTT0402-1/16W-910R-1%?

The HOLTT0402-1/16W-910R-1% is a monolithic thick-film chip resistor designed to deliver reliable and precise resistance values in a compact form factor. Measuring just 0402 inches (1005 metric), it boasts a mere 1/16W power rating and a tolerance of ±1%. This combination makes it ideal for applications where space is at a premium and accurate resistance is crucial.

Key Specifications of the HOLTT0402-1/16W-910R-1%

Advantages of the HOLTT0402-1/16W-910R-1%

• Ultra-low resistance: The HOLTT0402-1/16W-910R-1% offers a nominal resistance of 910Ω with a tight tolerance of ±1%. This precision makes it suitable for demanding applications where accurate current or voltage control is essential.
• Compact footprint: With a size of just 0402 inches, the HOLTT0402-1/16W-910R-1% is a space-saving solution for compact electronic devices. Its small size also enables high-density packaging, allowing for more functionality in limited spaces.
• High stability: The monolithic thick-film construction of the HOLTT0402-1/16W-910R-1% ensures exceptional stability over time. Its resistance change over time is less than ±0.25%, ensuring long-term reliability even in demanding environments.
• Wide temperature range: Operating over a temperature range of -55°C to +125°C, the HOLTT0402-1/16W-910R-1% can withstand extreme temperatures without compromising performance. This makes it suitable for use in harsh industrial or automotive applications.

Applications of the HOLTT0402-1/16W-910R-1%

The HOLTT0402-1/16W-910R-1% finds applications in a wide range of electronic devices, including:

• Consumer electronics: Smartphones, tablets, laptops, and other portable devices benefit from the space-saving and precise resistance of the HOLTT0402-1/16W-910R-1%.
• Industrial equipment: Programmable logic controllers (PLCs), sensors, and measurement devices rely on the stability and accuracy of the HOLTT0402-1/16W-910R-1% to ensure reliable operation.
• Automotive electronics: Engine control modules (ECMs), anti-lock brake systems (ABS), and other automotive systems utilize the HOLTT0402-1/16W-910R-1% for precise voltage and current regulation.
• Medical devices: Implantable devices, such as pacemakers and hearing aids, require the ultra-low resistance and high stability of the HOLTT0402-1/16W-910R-1% for safe and effective operation.

How to Use the HOLTT0402-1/16W-910R-1%

Using the HOLTT0402-1/16W-910R-1% is straightforward and involves the following steps:

• Select the appropriate resistance value: Determine the desired resistance value based on the specific application requirements. The HOLTT0402-1/16W-910R-1% offers a nominal resistance of 910Ω with a tolerance of ±1%.
• Identify the package size: The HOLTT0402-1/16W-910R-1% comes in a 0402 inch (1005 metric) package size. Ensure that the package size is compatible with the available space on the printed circuit board (PCB).
• Solder the resistor: Solder the HOLTT0402-1/16W-910R-1% onto the PCB according to the manufacturer's guidelines. Use appropriate soldering techniques and equipment to avoid damage to the resistor or the PCB.
• Verify operation: Test the circuit to ensure that the HOLTT0402-1/16W-910R-1% is functioning as expected. Use appropriate test equipment and procedures to verify resistance and overall circuit performance.

Comparison with Other Chip Resistors

The HOLTT0402-1/16W-910R-1% compares favorably with other chip resistors in terms of resistance accuracy, stability, and power handling. The following table provides a comparison with similar resistors from leading manufacturers:

As can be seen from the comparison, the HOLTT0402-1/16W-910R-1% offers a balance of accuracy, stability, and power handling, making it an ideal choice for a wide range of applications.

Precautions for Using the HOLTT0402-1/16W-910R-1%

• Handle with care: The HOLTT0402-1/16W-910R-1% is a fragile component that can be damaged if mishandled. Avoid excessive force or bending when handling the resistor.
• Observe ESD precautions: The HOLTT0402-1/16W-910R-1% is sensitive to electrostatic discharge (ESD). Use proper grounding and handling techniques to prevent damage from ESD.
• Do not exceed power rating: Operating the HOLTT0402-1/16W-910R-1% beyond its power rating can lead to overheating and damage. Ensure that the power dissipated across the resistor does not exceed its specified rating.
• Use appropriate soldering techniques: Follow the manufacturer's recommended soldering guidelines to avoid damaging the HOLTT0402-1/16W-910R-1% or the PCB. Use appropriate soldering tools and techniques to ensure a reliable solder joint.

Frequently Asked Questions (FAQs) about the HOLTT0402-1/16W-910R-1%

• Q: What is the maximum power dissipation allowed for the HOLTT0402-1/16W-910R-1%?

• A: The maximum power dissipation for the HOLTT0402-1/16W-910R-1% is 1/16W (62.5mW). Exceeding this power dissipation can damage the resistor.

  

• Q: What is the temperature range over which the HOLTT0402-1/16W-910R-1% can operate?

• A: The HOLTT0402-1/16W-910R-1% can operate over a temperature range of -55°C to +125°C. However, its resistance may vary slightly over this temperature range.

• Q: What is the resistance tolerance of the HOLTT0402-1/16W-910R-1%?

• A