Description
Overview
This current sense resistor 0.01 ohm is designed for high current measurement in power electronics applications such as BMS, HVAC systems, and industrial control .This open air 0.01Ω current sense shunt resistor is designed for precise high-current monitoring in power supply modules, battery systems, and motor control circuits. With low inductance and excellent thermal dissipation, it enables accurate voltage drop sensing with minimal energy loss. Its open-frame design allows for efficient air cooling, making it ideal for compact PCB layouts and EMS applications requiring precision current feedback.
High-Precision 0.01Ω Open Air Shunt Resistor for Accurate Current Measurement in Power Systems
Designed for high-current applications such as power supplies, battery management systems, and motor drives, this open-air current sense resistor ensures stable performance, low inductance, and efficient heat dissipation.
Common Challenges in High Current Sensing
- Overheating in compact PCB layouts
- Measurement inaccuracy due to inductance
- Resistance drift under high temperature
- Poor long-term stability in industrial environments
How This Resistor Solves Them
- Open-air design improves heat dissipation
- Low inductance ensures accurate current feedback
- Stable alloy material reduces resistance drift
- Suitable for continuous high-load operation
Key Features of the current sense resistor 0.01 ohm
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Ultra-low 0.01Ω resistance for high-current sensing
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Open-air frame design for natural heat dissipation
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Low inductance and excellent pulse handling
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Suitable for surface-mount or screw-mount installation
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Ideal for power control, battery packs, and DC systems
Technical Features
- Ultra-low resistance: 0.01Ω for high current sensing
- Low inductance design for fast response
- Open-air structure for natural convection cooling
- High pulse load capability
- Compact footprint for PCB integration
Product Nominal of current sense resistor 0.01 ohm
| Category | Code / Value | Description |
|---|---|---|
| Material | K | Constantan (Manganese copper wire, Cu-Ni alloy) |
| Pin Pitch | 10 | 1.0 mm |
| Resistance | 20 | 20 mΩ |
| Shape | U | U-type |
| Other Shapes | M, M2, LX, UZ, HX | M: M-type, LX: Spiral, UZ: Folding feet, HX: Custom |
| Ordering Notes | • Specify wire diameter “A” • Rated current • Pin pitch span “W” • Resistance value • Other requirements (e.g. board height, foot length) |
|
| Parameter Guide | A: Wire size meter, H: Height, H1: Pin length, E: Presser foot, W: Pin pitch | |
Product Shape
| Shape 1 | Shape 2 | Shape 3 |
|---|---|---|
U Type |
UZ Type |
HX Type |
M Type |
M2 Type |
LX Type |
Ordering Information (Key Parameters)
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Typical Applications of current sense resistor 0.01 ohm
- Power supply modules (SMPS / DC-DC converters)
- Motor drives and HVAC control systems
- Renewable energy inverters
- UPS and power distribution boards
- Power controllers and inverters for renewable energy systems
- Widely used by EMS manufacturers and industrial automation companies
Explore more current sense resistors for PCB applications →M-Type Open Air Current Sense Shunt Resistor
Operating Conditions
- Operating temperature: -40°C to +125°C
- Suitable for high-current continuous load
- Designed for airflow or natural cooling environments
- Compatible with industrial-grade power systems
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- Custom resistance & structure available
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