Description
Product Overview
The 50-piece assortment of 2512‑size surface‑mount device (SMD) resistors is engineered to deliver consistent, reliable resistance values across a wide range of electronic applications. Each resistor carries a nominal resistance of 0.04 Ω (40 mΩ) with a tight tolerance of ±1 %, ensuring that circuit designers can count on precise voltage division, current limiting, and signal conditioning without the need for additional trimming. Constructed from a stable metal‑film material, these components exhibit low temperature coefficient and excellent long‑term stability, making them suitable for both high‑frequency and power‑handling environments. The compact 2512 footprint (0.63 mm × 1.58 mm) allows for dense placement on printed circuit boards (PCBs), while the standard 040 mm lead spacing aligns with common assembly processes. All 50 resistors are packaged in a moisture‑sealed bag to protect against humidity and contamination, guaranteeing that each part arrives ready for immediate use.
Usage
These resistors are ideal for a variety of professional and hobbyist projects. In industrial settings, they are frequently employed in power supply regulation circuits, motor control modules, and sensor interface boards where precise resistance values are critical for maintaining system stability. Electronics enthusiasts appreciate the reliability of the 0.04 Ω rating for building custom audio amplifiers, low‑noise pre‑amplifier stages, and precision voltage reference networks. The 1 % tolerance makes them a versatile choice for prototyping platforms such as Arduino, Raspberry Pi HATs, and FPGA development kits, where rapid iteration and component interchangeability are essential. Additionally, the SMD form factor simplifies automated soldering processes, allowing manufacturers to integrate these resistors into high‑volume production lines with minimal rework. Whether you are assembling a compact wearable device, a rugged industrial controller, or a laboratory test instrument, these resistors provide the performance and footprint required for modern electronic design.
Why Choose Us
Choosing our Generic brand means selecting a partner committed to quality, consistency, and customer support. Each resistor undergoes a rigorous testing regimen that includes resistance verification, temperature cycling, and solderability assessment to ensure that every unit meets the specified 0.04 Ω ±1 % performance. Our manufacturing facilities adhere to ISO‑9001 standards, and we employ statistical process control to minimize variation across production batches. This dedication to precision translates into lower failure rates and longer product lifespans for end users. Moreover, we provide comprehensive documentation, including datasheets and handling guidelines, to assist engineers in integrating the components seamlessly into their designs. Should any issues arise, our technical support team is available to troubleshoot, offer replacement parts, or provide design recommendations, reinforcing our commitment to after‑sales service and long‑term customer satisfaction.
Key Features
- Accurate 0.04 Ω resistance with ±1 % tolerance for precise circuit control.
- Compact 2512 footprint saves board space and supports high‑density layouts.
- Stable metal‑film construction ensures low temperature drift and long‑term reliability.
- Moisture‑sealed packaging protects components during shipping and storage.
- Dedicated technical support and easy replacement policy for peace of mind.
FAQ
What is the power rating of these 0.04 Ω resistors?
Each resistor is rated for a continuous power dissipation of 0.125 W, which is typical for the 2512 package size. This rating allows the component to handle moderate current loads while maintaining its resistance value within the specified tolerance.
Can these resistors be used in high‑frequency applications?
Yes. The metal‑film material and low parasitic inductance of the 2512 SMD form factor make these resistors suitable for high‑frequency circuits up to several hundred megahertz, provided that the layout follows good RF design practices.
Are the resistors lead‑free and RoHS compliant?
All units comply with RoHS directives and are manufactured without lead, ensuring they meet environmental standards for electronic components used in commercial and consumer products.
How should I store the resistors to maintain their performance?
Store the resistors in a dry, temperature‑controlled environment, ideally within the original sealed bag. Avoid exposure to high humidity or extreme temperature fluctuations, which could affect the resistance values over time.
What is the recommended soldering temperature for these SMD resistors?
For optimal soldering results, use a reflow profile with a peak temperature of 250 °C (482 °F) and a dwell time of 30–45 seconds. This ensures proper solder joint formation without damaging the resistor body.
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