English Translation: Elon 2512 0.004R(4m Ohm) 3W 1% ESR25F3WR004K04G Shunt Resistor
The Ellon brand’s 2512 0.004R(4m Ohm) 3W 1% ESR25F3WR004K04G shunt resistor stands out with its exceptional low-temperature drift, high precision, and surge resistance, making it an ideal choice for industrial control, electric vehicles, power management, and other fields. This product complies with Rohs, Reach environmental standards, features a lead-free process, combining reliability with eco-friendliness.
English Translation: Elon 2512 0.004R(4m Ohm) 3W 1% ESR25F3WR004K04G Shunt Resistor: High-Precision, Reliable Core Component for Power Control
In modern electronic equipment, shunt resistors play a critical role in current sensing and circuit protection, directly influencing system stability and safety. The Ellon brand’s 2512 0.004R(4m Ohm) 3W 1% ESR25F3WR004K04G shunt resistor stands out with its exceptional low-temperature drift, high precision, and surge resistance, making it an ideal choice for industrial control, electric vehicles, power management, and other fields. This product complies with Rohs, Reach environmental standards, features a lead-free process, combining reliability with eco-friendliness.
I. Core Specifications and Performance Analysis
1. High Precision and Low Resistance
Offering an ultra-low resistance value of 0.004R (4mΩ) with ±1% accuracy, ensuring precise current sensing. The low ESR design further reduces signal loss, ideal for demanding applications.
2. High Power and Surge Resistance
Rated at 3W, it excels in power handling. Combined with the Karma material, it maintains stability under sudden surge currents, enhancing equipment longevity.
3. Low Temperature Drift
Special materials and processes achieve a TCR as low as ±25ppm/°C, ensuring resistance stability across wide temperature ranges, suitable for harsh environments.
4. Advantages of Karma Material
The proprietary Karma alloy offers high thermal conductivity and corrosion resistance, suppressing thermal stress effects and improving long-term reliability.
II. Environmental Compliance and Reliability
- Eco-Certifications: Meets Rohs 2.0 and Reach, featuring lead-free packaging, aligning with global environmental regulations and supporting green supply chains.
- Robust Testing: Passed stringent tests including thermal cycling, humidity aging, and mechanical shock, surpassing industry standards for industrial and automotive applications.
III. Typical Applications
- Electric Vehicles: Current sensing in Battery Management Systems (BMS) for real-time monitoring of battery charging and discharging.
- Power Modules: Current sampling in switching power supplies and inverters to optimize efficiency and stability.
- Industrial Automation: Closed-loop current control in servo systems and frequency converters, enhancing precision and response speed.
IV. Technical Highlights
- High precision and low resistance for accurate sensing.
- High power and surge resistance for system robustness.
- Low drift and Karma material for wide-temperature reliability.
- Eco-certifications for sustainable solutions.
As a flagship shunt resistor from Ellon, the ESR25F3WR004K04G ensures robust performance in high-power electronic systems through technological innovation and stringent quality control. Its comprehensive advantages make it a trusted choice for engineers in design and component selection.