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9W Current Shunt Resistor 0.5m Ohm Low Ohm Resistors For Current Sensing

Category:
Current Shunt Resistor
Payment Method:
T/T
ESR_25_Rev11.pdf
Specifications
Features:
High Power,Low Temperature
Name:
Current Shunt Resistor
Manufacturer:
Ellon
Series:
ESR
Size:
3920
Resistance Range:
0.5mΩ(0.0005 Ohm)
Tolerance:
±1%
Power Rating:
9W
Operating Temperature Range:
-55°C To +175°C
Temperature Coefficient:
±100 Ppm/°C
Material:
MnCu
Per Reel:
2000
Applications:
Current Sensing, Power Supplies, Motor Control, Battery Management
Highlight:

9W Current Shunt Resistor

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Current Shunt Resistor 0.5m Ohm

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0.5m Ohm Low Ohm Resistors

Introduction
3920 Size 0.0005Ω (0.5m Ohm) 9W ±1% Tolerance Metal Shunt Chip Resistor for Current Sensing
Product Overview

The ESR39F9W0M50M02G is a high-performance metal shunt chip resistor designed for precision current sensing applications. Featuring an ultra-low resistance value of 0.0005Ω (0.5m Ohm) with ±1% tolerance and 9W power dissipation capability, this component delivers excellent performance in a compact 3920 case size.

Technical Specifications
Parameter Specification
Resistance Value 0.0005Ω (0.5mΩ)
Tolerance ±1%
Power Rating 9W
Package Size 3920 (6.35mm * 3.15mm)
Temperature Coefficient (TCR) ±100 ppm/°C
Resistance Material Manganese Copper (MnCu) alloy
Operating Temperature -55°C to +175°C
Key Features
  • Ultra-low 0.0005Ω resistance for minimal voltage drop
  • High 9W power rating for demanding applications
  • ±1% tolerance ensures measurement accuracy
  • Wide operating temperature range (-55°C to +175°C)
  • Low inductance design (<2nH) for high-frequency applications
  • Excellent surge resistance capability
  • RoHS, REACH, and lead-free compliant
Construction Advantages
MnCu Alloy: Provides excellent electrical conductivity with minimal thermoelectric effect for precision current measurement.
Low Inductance: Typically less than 2nH, making it ideal for high-frequency applications and switching power supplies.
Robust Design: Strong surge resistance withstands current spikes without permanent damage.
Environmental Compliance

Fully compliant with RoHS, REACH, and lead-free requirements, making it suitable for global markets with strict environmental regulations.

Typical Applications
  • Power supply units (PSU) for current monitoring and overload protection
  • Motor drive systems for precise current feedback
  • Battery monitoring systems for accurate charge/discharge measurement
  • Industrial automation equipment
  • Automotive electronics
  • Hybrid power systems
Performance Benefits

The ESR39F9W0M50M02G offers superior performance with minimal power loss, excellent thermal characteristics, and long-term stability. Its combination of precision, power handling, and environmental compliance makes it an ideal solution for critical current measurement applications across multiple industries.

Send RFQ
Stock:
MOQ:
2000