Introduction of 3920 0.003R(3m Ohm) 5W 1% ESR39F5WR003F02G Metal Shunt Chip Resistor
The 3920 0.003R(3m Ohm) 5W 1% ESR39F5WR003F02G Metal Shunt Chip Resistor has become an ideal choice for power electronics, industrial control, new energy vehicles, and other fields. This metal shunt chip resistor integrates advantages such as high precision, surge resistance, and low temperature drift, providing stable and reliable current detection and shunt solutions for complex circuits.
Introduction of 3920 0.003R(3m Ohm) 5W 1% ESR39F5WR003F02G Metal Shunt Chip Resistor
In the context of increasingly stringent requirements for stability and reliability in modern electronic equipment, the 3920 0.003R(3m Ohm) 5W 1% ESR39F5WR003F02G Metal Shunt Chip Resistor has become an ideal choice for power electronics, industrial control, new energy vehicles, and other fields. This metal shunt chip resistor integrates advantages such as high precision, surge resistance, and low temperature drift, providing stable and reliable current detection and shunt solutions for complex circuits.
Core Specifications and Technical Highlights
Precise Resistance Value: 0.003R(3mΩ) ±1%
Utilizing high-precision manufacturing processes, the resistance value error is controlled within ±1%, ensuring accuracy and consistency of circuit parameters. The low resistance value of 3 milliohms is particularly suitable for high-current detection scenarios, effectively reducing measurement errors.
High Power Handling: 5W Rated Power
Excellent power handling capability allows stable operation under 5W power conditions, meeting the demands of high-load circuits. Combined with low ESR (Equivalent Series Resistance) characteristics, it reduces heat loss and improves system efficiency and reliability.
Material Advantage: FeCrAl Alloy
Selecting high-temperature and corrosion-resistant FeCrAl (Iron-Chromium-Aluminum alloy) as the core material, the resistor demonstrates superior surge resistance and long-term stability. It maintains stable resistance values even in harsh environments such as high temperatures and humidity, extending service life.
Low Temperature Coefficient: Optimized for Temperature Stability
Special process design achieves an extremely low temperature coefficient of resistance (TCR), minimizing the impact of temperature fluctuations on resistance values. This characteristic ensures high-precision output over a wide temperature range (-55℃ to +170℃), suitable for extreme environment applications.
Environmental Compliance: RoHS, REACH, Lead-Free
Fully compliant with EU RoHS, REACH environmental regulations, and lead-free manufacturing requirements, ensuring non-toxic and harmless materials. This facilitates customers in building green supply chains and meeting global market environmental access requirements.
Application Scenarios
- New Energy Vehicles: Battery Management System (BMS) current detection
- Industrial Equipment: Inverter, servo drive power monitoring
- Power Modules: Switching power supplies, DC/DC converter shunt protection
- Communication Equipment: High-power RF amplifier circuit current sampling
- Measuring Instruments: High-precision current sensors and data acquisition systems
Product Advantages Summary
- Triple Performance Combination: The golden combination of high precision (1%), high power (5W), and low resistance (3mΩ) surpasses traditional resistor performance boundaries.
- Reliability Assurance: FeCrAl material and surge-resistant design enhance system stability under pulsed current冲击.
- Environmental Compliance: Meeting the world's strictest environmental standards to accelerate international certifications for customer products.
- Versatile Applications: Covering high-demand fields such as new energy, industry, and communications, reducing customer selection and verification costs.
Conclusion
The 3920 0.003R(3m Ohm) 5W 1% ESR39F5WR003F02G Metal Shunt Chip Resistor provides engineers with a high-performance, high-reliability current shunt solution through its exceptional technical specifications and environmental features. Its superior surge resistance and low temperature drift performance make it an ideal choice for tackling complex circuit challenges. Whether in stringent industrial environments or precise measurement systems, this resistor ensures stable operation of equipment.