2512 Precision Shunt Resistor 4m Ohm Low Resistance Shunt Resistor 3W For Current Sensing
This high-performance metal shunt chip resistor is engineered for precision current sensing in power management applications. With its ultra-low 0.004Ω resistance, 3W power rating, and 1% tolerance, it delivers exceptional accuracy and reliability in demanding electronic circuits while complying with RoHS and REACH environmental standards.
| Parameter | Specification |
|---|---|
| Resistance Value | 0.004Ω (4mΩ) |
| Tolerance | ±1% |
| Power Rating | 3W |
| Package Size | 2512 (6.35mm * 3.15mm) |
| Temperature Coefficient (TCR) | ±50 ppm/°C |
| Resistance Material | Manganese Copper (Karma) alloy |
| Operating Temperature | -55°C to +175°C |
- 2512 Package Size: 6.35mm * 3.18mm footprint provides superior heat dissipation for 3W power handling
- Ultra-Low 0.004Ω Resistance: Minimizes voltage drop and power loss in current sensing applications
- 3W Power Rating: Capable of handling up to 27.4A continuous current (P = I² * R)
- Metal Shunt Technology: Karma alloy construction ensures excellent long-term stability
- Low ESR & Inductance: Planar construction minimizes parasitic effects for accurate high-frequency operation
- Surge Protection: Robust design withstands current transients and inrush conditions
This resistor's combination of ultra-low resistance, high power handling, and precision tolerance makes it ideal for applications requiring accurate current measurement with minimal power loss. The Karma alloy construction provides exceptional temperature stability, while the 2512 package ensures reliable heat dissipation.
This product complies with RoHS and REACH directives, featuring lead-free construction for global environmental standards compliance.
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