0.5W Current Sensing Chip Resistor 5m Ohm 0603 SMD Resistors High Precision
Price:
Negotiable
MOQ:
5000
Delivery Time:
3-5 work days
Brand:
Walter
Product Description
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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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