4mΩ (0.004 Ohm) 3920 Current Shunt Resistor 4W ±1%
3920 Current Shunt Resistor 0.004 Ohm High Current Shunt Resistor 4W for high power current sensing applications. This 3920 current shunt resistor from Ellon ESR series delivers 4mΩ (0.004 Ohm) resistance with ±1% tolerance and 4W rated power, providing designers with a compact surface-mount component that maintains stable performance under load and temperature variations.
Technical Specifications
| Name | Current Shunt Resistor |
| Manufacturer | Ellon |
| Series | ESR |
| Size | 3920 |
| Resistance Range | 4mΩ (0.004 Ohm) |
| Tolerance | ±1% |
| Power Rating | 4W |
| Operating Temperature Range | -55°C to +175°C |
| Temperature Coefficient | ±50 ppm/°C |
Key Features
- Stable 4W rated power handling for demanding circuits
- ±1% tolerance for dependable measurement accuracy
- Low ±50 ppm/°C temperature coefficient that maintains value stability during temperature fluctuations
- FeCrAl element material for consistent, repeatable performance
- Compact 3920 SMD footprint suitable for high-density reflow assembly
- RoHS / REACH compliant construction for lead-free manufacturing
Applications
This current shunt resistor is ideal for current sensing, power supplies, motor control, and battery management systems. The FeCrAl construction and stable electrical characteristics help designers achieve tight tolerances in current sensing, power conversion, and protection circuits, while the compact 3920 body enables space-efficient layouts.
Quality & Value Advantages
Sourcing directly from the manufacturer ensures competitive pricing with short lead times. Every batch undergoes electrical testing prior to packaging, guaranteeing that the specified resistance and tolerance values are precisely delivered.
Packaging & Quality Assurance
Supplied on tape and reel for automated pick-and-place assembly in standard reel quantities for SMT production lines. All shipments comply with RoHS and REACH standards and include certificates of compliance upon request. Contact us for samples, datasheets, and volume pricing tailored to your project requirements.