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2512 Current Sensing Chip Resistor 3W 0.5 Ohm Resistor High Power
2512 Current Sensing Chip Resistor 3W 0.5 Ohm Resistor High Power
Specifications
Description :
Metal Current Sensing Chip Resistor ,2512 ,0.5R(500mR) ,±1% ,3W ,KARMA ,±50PPM
Stock :
60000
MOQ :
4000
Payment Terms :
T/T
Name :
Current Sensing Chip Resistor
Manufacturer :
Ellon
Series :
EMA
Size :
2512
Resistance Range :
500mΩ(0.5 Ohm)
Tolerance :
±1%
Power Rating :
3W
Operating Temperature Range :
-55°C to +170°C
Temperature Coefficient :
±50 ppm/°C
Material :
KARMA
Per Reel :
4000
Features :
High Power,Low temperature
Applications :
Current Sensing, Power Supplies, Motor Control, Battery Management
Description
EMA25F3W0R500KDG
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2512 ,0.5R(500mR) ,±1% ,3W ,KARMA ,±50PPM Metal Current Chip Resistor
Precision and Power in Current Sensing
In modern electronics where efficiency and accuracy are paramount, the 2512 ,0.5R(500mR) ,±1% ,3W ,KARMA ,±50PPM metal current chip resistor serves as an engineering cornerstone. This high-power, high-precision component delivers reliable performance under demanding conditions with its ultra-low resistance value, substantial 12W power rating, and superior construction.
Technical Specifications
Parameter Specification
Resistance Value 0.5Ω (500mΩ)
Tolerance ±1%
Power Rating 3W
Package Size 2512
Temperature Coefficient (TCR) ±50 ppm/°C
Resistance Material Manganese Copper (KARMA) alloy
Operating Temperature -55°C to +170°C
Key Features
  • 2512 Package Size: dimensions enable efficient heat dissipation for the 3W power rating
  • 0.5Ω (500m Ohm): Ultra-low resistance minimizes voltage drop for accurate current measurement
  • 3W Power Rating: Suitable for high-current paths in power supplies, motor drives, and battery systems
  • 1% Tolerance: Ensures consistent and accurate current measurement across all units
Critical Role of Mater ESR (500m Ohm)
The Metal Current Sensing Chip Resistor 500m OHM minimizes power loss (P = I²R) and reduces heat generation with high currents. This efficiency makes it ideal for maximizing battery life in electric vehicles and improving power conversion systems.
Superior Material and Construction
Manganese-Copper (MnCu) alloy provides:
  • Low Temperature Coefficient of Resistance (TCR) for stable performance across temperature ranges
  • Excellent long-term stability against oxidation and degradation
  • Minimal thermoelectric EMF when connected to copper PCB traces
Enhanced Performance Features
  • Low Inductance Design: Optimized for high-frequency applications without signal distortion
  • High Surge Current Capability: Withstands transient overloads for rugged system performance
Application Areas
  • Automotive Electronics: EV battery packs, motor controllers, onboard chargers
  • Industrial Automation: PLC I/O modules, servo drives, power inverters
  • Telecommunications & Server Power Supplies: High-efficiency converters
  • Solar Inverters and Energy Storage Systems: Charge/discharge monitoring
Compliance and Environmental Responsibility
Fully compliant with RoHS and REACH regulations, constructed with lead-free materials to meet global environmental standards.
Conclusion
Metal Current Sensing Chip Resistor ,2512 ,0.5R(500mR) ,±1% ,3W ,KARMA ,±50PPM with robust power dissipation, 1% tolerance, and exceptional stability. Its low inductance and high surge resilience make it ideal for demanding current sensing applications in automotive, industrial, and renewable energy sectors.
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2512 Current Sensing Chip Resistor 3W 0.5 Ohm Resistor High Power

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Product Detail
Description :
Metal Current Sensing Chip Resistor ,2512 ,0.5R(500mR) ,±1% ,3W ,KARMA ,±50PPM
Stock :
60000
MOQ :
4000
Payment Terms :
T/T
Name :
Current Sensing Chip Resistor
Manufacturer :
Ellon
Contact Supplier
2512 Current Sensing Chip Resistor 3W 0.5 Ohm Resistor High Power

Shenzhen Shun Hai Technology Co., Ltd.

Verified Supplier
1 Years
shenzhen
Since 2012
Business Type :
Distributor/Wholesaler, Manufacturer, Agent, Trading Company
Main Products :
Current Shunt Resistor, Current Sensing Chip Resistor, Wide Terminal Resistor
Employee Number :
100~120
Certification Level :
Verified Supplier
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