0.5W Current Sensing Chip Resistor 5m Ohm 0603 SMD Resistors High Precision
Specifications
Features:
High Precision, High Power, Low Temperature Ticket, Low Inductance
Name:
Current Sensing Chip Resistor
Manufacturer:
Walter
Series:
STE
Size:
0603
Resistance Range:
5mΩ(0.005 Ohm)
Tolerance:
±1%
Power Rating:
0.5W
Operating Temperature Range:
-55°C To +125°C
Temperature Coefficient:
±50 Ppm/°C
Material:
MnCu
Per Reel:
5000
Applications:
Current Sensing, Power Supply, Motor Control, Battery Management, Frequency Converter, 5G Base Station, LED Lighting,
Highlight:
0.5W Current Sensing Chip Resistor
,Current Sensing Chip Resistor 5m Ohm
,0603 SMD Resistors High Precision
Introduction
High Precision 0603 Size 0.005Ω 0.5W Current Sensing Resistor For Power Supply And Motor Control
The STE0603MW50R005F is a precision surface-mount current sensing resistor designed for applications requiring minimal power loss, high accuracy, and exceptional stability. This RoHS and REACH compliant component features an ultra-low resistance value, robust power rating, and specialized Manganin-Copper (MnCu) alloy construction.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | STE0603MW50R005F |
| Resistance Value | 0.005Ω (5mΩ) |
| Tolerance | ±1% |
| Power Rating | 0.5W |
| Package Size | 0603 (1.6mm * 0.8mm) |
| Temperature Coefficient (TCR) | ±50 ppm/°C |
| Resistance Material | Manganese Copper (MnCu) alloy |
| Operating Temperature | -55°C to +125°C |
Key Features
- Ultra-low 0.005Ω resistance minimizes power loss and heat generation
- 0.5W power rating supports currents up to 10A
- ±1% tolerance ensures precise current measurement
- MnCu alloy construction provides excellent temperature stability
- Low inductance design for high-frequency applications
- Compact 0603 package saves PCB space
Material Advantages
The Manganin-Copper (MnCu) alloy offers superior performance with:
- Low temperature coefficient (±50 ppm/°C) for stable resistance across temperature ranges
- Minimal thermoelectric EMF for accurate voltage measurement
- Exceptional long-term stability under continuous load cycling
Applications
Ideal for demanding current sensing applications including:
- Power management systems in servers and telecom infrastructure
- Battery management systems (BMS) for electric vehicles
- Motor control and drives in industrial automation
- DC-DC converters and switch-mode power supplies
- Audio amplifiers and precision instrumentation
Performance Characteristics
The STE0603MW50R005F's combination of ultra-low resistance, high power handling, and precision makes it particularly effective for:
- Accurate current monitoring in high-efficiency systems
- Closed-loop control circuits requiring stable feedback
- High-frequency switching applications due to low inductance
- Compact designs where board space is limited
This environmentally compliant (RoHS, REACH, lead-free) component represents a superior choice for engineers requiring reliable, precise current measurement in high-performance electronic systems.
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Stock:
MOQ:
5000
