5930 0.003Ω (3m Ohm) 7W 1% ESR59F7WR003F02G Metal Shunt Chip Resistor
The 5930 0.003Ω (3m Ohm) 7W 1% ESR59F7WR003F02G Metal Shunt Chip Resistor is a high-performance electronic component designed to meet stringent requirements in various industrial and automotive applications.
5930 0.003Ω (3m Ohm) 7W 1% ESR59F7WR003F02G Metal Shunt Chip Resistor: High-Precision and Reliable Solution for Demanding Applications
The 5930 0.003Ω (3m Ohm) 7W 1% ESR59F7WR003F02G Metal Shunt Chip Resistor is a high-performance electronic component designed to meet stringent requirements in various industrial and automotive applications. This advanced resistor offers exceptional stability, precision, and reliability, making it an ideal choice for power electronics, surge protection circuits, current sensing, and other critical systems.
Key Features and Technical Specifications:
- Ultra-Low Resistance: With a resistance value of 0.003Ω (3m Ohm), this shunt resistor enables accurate current measurement and monitoring in high-power applications. Its low resistance minimizes power loss and heat generation, ensuring efficient system operation.
- High Power Rating: The 7W power rating allows the resistor to withstand high current loads and dissipate heat effectively, enhancing its durability and lifespan in demanding environments.
- Precision and Stability:
- 1% Tolerance: Ensures tight resistance control, reducing measurement errors and improving overall system accuracy.
- Low Temperature Coefficient (TCR): Exhibits minimal resistance drift over a wide temperature range, maintaining stability even in extreme conditions.
- Low ESR (Equivalent Series Resistance): Optimized design minimizes parasitic resistance, reducing signal distortion and improving circuit performance.
- Robust Construction and Material:
- FeCrAl Alloy: The resistor element is made of FeCrAl (Iron-Chromium-Aluminum) alloy, known for its excellent resistance to thermal shock, corrosion, and high temperatures. This material ensures long-term reliability and stability, even in harsh industrial or automotive environments.
- Metal Shunt Design: The shunt structure provides superior current-carrying capacity and thermal conductivity, preventing overheating and performance degradation.
- Environmental Compliance:
- Rohs/Reach Compliance: Manufactured using lead-free materials and conforming to global environmental regulations, ensuring eco-friendliness and sustainable production.
- Halogen-Free: Meets stringent requirements for hazardous substance reduction, suitable for environmentally conscious designs.
- Surge Resistance: The resistor is engineered to withstand high surge currents and transient voltage spikes, protecting downstream components and improving system reliability.
- Compact Footprint: The 5930 package size (5930 dimensions) enables space-efficient designs, ideal for modern high-density printed circuit boards (PCBs) in applications where board space is limited.
Applications:
- Power Management Systems (PMICs) in EVs and HEVs
- Motor Control and Drive Systems
- Solar Inverters and Energy Storage Systems
- Telecom Infrastructure and Server Power Supplies
- Industrial Automation and Robotics
- Current Sensing in Battery Management Systems (BMS)
Advantages Over Conventional Resistors:
- Superior Stability: The FeCrAl material and advanced manufacturing processes result in lower resistance drift over time and temperature, reducing calibration needs.
- Enhanced Thermal Performance: Higher power handling and efficient heat dissipation extend component life and system uptime.
- Environmental Assurance: Full compliance with global environmental standards (Rohs, Reach) facilitates smooth entry into regulated markets.
- Cost-Effectiveness: Reliable performance reduces maintenance costs and system failures, offering long-term cost savings.
Technical Parameters Summary:
| Parameter | Value/Range |
| Resistance | 0.003Ω ±1% (3m Ohm) |
| Power Rating | 7W (70% derating at 70°C) |
| TCR (ppm/°C) | ≤±50 |
| ESR | ≤X Ω (Contact Manufacturer) |
| Operating Temp. | -55°C to +170°C |
| Package | 5930 (L x W x H) |
| Compliance | Rohs, Reach, Halogen-Free |
Conclusion:
The 5930 0.003Ω (3m Ohm) 7W 1% ESR59F7WR003F02G Metal Shunt Chip Resistor combines precision, durability, and environmental compliance to meet the evolving demands of modern electronics. Its low resistance, high power handling, and superior material properties make it a trusted component for critical applications where reliability and accuracy are paramount. Whether in electric vehicles, renewable energy systems, or industrial automation, this resistor ensures optimal performance and long-term stability, reducing design risks and operational costs.
Key Takeaways:
- Ultra-low resistance (3m Ohm) with high power (7W) for accurate sensing.
- FeCrAl material enhances thermal and surge resistance.
- 1% tolerance and low TCR ensure precision across temperatures.
- Eco-friendly design (Rohs/Reach) for global market access.
- Ideal for high-current, high-reliability applications.