High Power Wide Terminal Resistor 1W 3m Ohm Resistor 0508 Size For Power Applications
Price:
Negotiable
MOQ:
5000
Delivery Time:
3-5 work days
Brand:
Walter
Product Description
0508 0.003Ω Low Inductance High Precision Current Sensing Wide Terminal Resistor for Power Applications
This surface-mount device (SMD) resistor is engineered for power management and current sensing circuits requiring minimal resistance, high power dissipation, and outstanding accuracy. Fully compliant with RoHS, REACH, and lead-free environmental directives, it combines advanced material science with precision manufacturing.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | HTE0805M1W0R003F |
| Resistance Value | 0.003Ω (3mΩ) |
| Tolerance | ±1% |
| Power Rating | 1W |
| Package Size | 0508 (1.2mm * 2.0mm) |
| Temperature Coefficient (TCR) | ±100 ppm/°C |
| Resistance Material | Manganese Copper (MnCu) alloy |
| Operating Temperature | -55°C to +155°C |
Part Number Breakdown: HTE0805M1W0R003F
- 0508/0805: Standard EIA package size (1.25mm x 2.0mm) for high-density PCB designs
- HTE: Manufacturer's series code indicating high-temperature/high-power construction
- 1W: High power rating of 1 Watt in compact 0805 package
- 0R003: Resistance value of 0.003 Ohms
- F: ±1% tolerance specification
Key Performance Advantages
- Ultra-low 0.003Ω resistance: Enables precise current sensing with minimal power loss (I²R) for battery-powered devices and power supplies
- 1W power rating: Handles substantial surge currents in demanding applications like automotive electronics and industrial systems
- ±1% tolerance: Ensures accurate current measurement for precision motor control and battery management systems
- MnCu alloy construction: Provides stable resistance over wide temperature ranges with low thermoelectric EMF
- Low inductance design: Ideal for high-frequency applications like switch-mode power supplies without signal distortion
Primary Applications
- Current sensing in power supplies and motor drives
- Overcurrent protection circuits
- Automotive electronics (ECUs, EV battery systems)
- Industrial automation (servo control)
- High-performance computing power delivery monitoring
The HTE0805M1W0R003F represents an optimal solution for engineers requiring compact, high-power current sensing with precision accuracy. Its combination of ultra-low resistance, thermal stability, and robust construction makes it essential for efficient, intelligent 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