2512 Size 0.003Ω (3m Ohm) 4W Metal Shunt Chip Resistor for High Power Current Sensing
Price:
Negotiable
MOQ:
4000
Delivery Time:
3-5 work days
Brand:
Ellon
Product Description
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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Company
Shenzhen Shun Hai Technology Co., Ltd.
Location
Floor 7, Block B, Building 9, Baoneng Science and Technology Park, Qingxiang Road, Longhua New District, Shenzhen
Contact Person
jimmy