2512 Size 0.003Ω (3m Ohm) 4W Metal Shunt Chip Resistor for High Power Current Sensing
Specifications
Features:
High Power,Low Temperature
Manufacturer:
Ellon
Series:
ESR
Size:
2512
Resistance Range:
3mΩ(0.003 Ohm)
Tolerance:
±1%
Power Rating:
4W
Operating Temperature Range:
-55°C To +175°C
Temperature Coefficient:
±50 Ppm/°C
Material:
Karma
Per Reel:
4000
Applications:
Current Sensing, Power Supplies, Motor Control, Battery Management
Highlight:
2512 Size Metal Shunt Chip Resistor
,0.003Ω (3m Ohm) Current Sensing Resistor
,4W Power Rating Wide Terminal Resistor
Introduction
2512 0.003Ω (3m Ohm) 4W 1% ESR25F4WR003K04G Metal Shunt Chip Resistor
In modern electronics where precise current measurement and management are critical, the 2512 0.003Ω (3m Ohm) 4W metal shunt chip resistor stands as a high-performance component. Ideal for power supplies, battery management systems (BMS), and other demanding applications, this resistor delivers exceptional accuracy and reliability.
Model Specifications (ESR25F4WR003K04G)
| Parameter | Specification |
|---|---|
| Resistance Value | 0.003Ω (3mΩ) |
| Tolerance | ±1% |
| Power Rating | 4W |
| 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 |
Key Features
- 2512 Case Size: 6.35mm x 3.18mm package optimized for power applications with superior heat dissipation
- 0.003Ω (3 MilliOhms): Ultra-low resistance minimizes power loss and voltage drop in measurement paths
- 4W Power Rating: Handles currents up to 36.5A continuously (P = I²R)
Advanced Technology
- Karma® Alloy Material: Nickel-chromium alloy provides excellent long-term stability and low TCR
- Low ESR and Inductance: Ideal for high-frequency switching applications like DC-DC converters
- High Surge Capability: Withstands transient overloads in demanding applications
Compliance
Fully compliant with RoHS and REACH regulations, constructed with lead-free materials for environmentally responsible manufacturing.
Key Applications
- Power Management Systems: Server power supplies, telecom rectifiers, and industrial UPS systems
- Automotive and EV Systems: Battery Management Systems (BMS), traction inverters, power steering
- Industrial Automation: BLDC motor control, servo drives
- Solar Inverters and Energy Storage: Current measurement in solar panels and battery systems
Conclusion
The 2512 0.003Ω (3m Ohm) 4W metal shunt chip resistor is a precision-engineered solution for high-power electronics. With its Karma alloy construction, robust 2512 package, and 4W rating, it delivers unmatched accuracy and reliability in current sensing applications where performance cannot be compromised.
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Stock:
MOQ:
4000
