Introduction of 3920 0.0015R(1.5m Ohm) 7W 1% ESR39F7W1M50K02G Metal Shunt Chip Resistor

The 3920 0.0015R(1.5m Ohm) 7W 1% ESR39F7W1M50K02G model metal shunt chip resistor, with its outstanding technical features and environmental advantages, has become an ideal choice for industrial control, power modules, new energy vehicles, communication equipment, and other fields. This product not only complies with stringent RoHS, REACH, and lead-free environmental requirements but also excels in low temperature drift, high precision, and surge resistance, providing users with highly reliable solutions.

Introduction of 3920 0.0015R(1.5m Ohm) 7W 1% ESR39F7W1M50K02G Metal Shunt Chip Resistor

In the field of precision electronic components, metal shunt chip resistors, as core components, directly affect the stability and reliability of circuit systems. The 3920 0.0015R(1.5m Ohm) 7W 1% ESR39F7W1M50K02G model metal shunt chip resistor, with its outstanding technical features and environmental advantages, has become an ideal choice for industrial control, power modules, new energy vehicles, communication equipment, and other fields. This product not only complies with stringent RoHS, REACH, and lead-free environmental requirements but also excels in low temperature drift, high precision, and surge resistance, providing users with highly reliable solutions.

I. Key Specifications

• Model & Specs: Designed in 3920 dimensions, featuring an accurate resistance value of 0.0015R (1.5m Ohm), rated power of 7W, ±1% precision, and optimized Equivalent Series Resistance (ESR) to ESR39F7W1M50K02G standard, ensuring stable performance under high-voltage and high-current conditions.
• Material & Manufacturing: Utilizes proprietary Karma material (high-performance alloy system) and advanced thin-film deposition and laser trimming processes, offering low Temperature Coefficient of Resistance (TCR) and high mechanical strength to mitigate thermal stress.

II. Technical Advantages

1. Low Temperature Drift: Ultra-low TCR ensures resistance variation ≤±50ppm/℃ across a wide temperature range (-55℃ to +170℃), guaranteeing measurement and control accuracy in extreme environments.
2. High Precision & Stability: ±1% precision grade combined with stringent calibration ensures batch consistency; Corrosion-resistant coatings prevent performance degradation during long-term operation.
3. Superior Surge Resistance: 7W power rating and optimized internal structure withstand instantaneous high-current surges (e.g., lightning strikes, switching transients), extending system lifespan.
4. Environmental Compliance: Full compliance with RoHS, REACH, and lead-free regulations, featuring green manufacturing processes to meet global environmental laws and sustainability trends.

III. Applications & Value

• Current sensing in BMS (Battery Management Systems) of NEVs;
• Power circuits in industrial inverters and servo drives;
• Current sharing control in communication base station power modules;
• Sampling circuits in high-precision measurement instruments. Its reliability and eco-friendliness help customers enhance energy efficiency, reduce maintenance costs, and accelerate international certifications.

IV. Quality Assurance

Certified by ISO/IATF 16949 (automotive-grade) and AEC-Q200 reliability tests, with 100% parameter screening at出厂 and traceable coding. Customization services are available for non-standard parameters.

Conclusion

The 3920 0.0015R(1.5m Ohm) 7W 1% ESR39F7W1M50K02G metal shunt chip resistor stands out for its high precision, low drift, and superior surge resistance, integrating eco-materials and rigorous craftsmanship. It provides customers in various industries with “stable, reliable, and green” electronic component solutions, serving as a key enabler for upgrading high-end equipment and intelligent systems.