Flux Concentrators / Shields
UCR Flux Concentrator
High-Permeability Magnetic Shield for PCB-Based Current Sensors
Precision Magnetic Shielding for Contactless Current Sensing
Developed for use in PCB-mounted configurations, the UCR3.5 enables precise, contactless current measurement, making it ideal for compact, high-efficiency electronic designs.
UCR3.5 High Performance Magnetic Flux Concentrator
Engineered with high linearity and minimal hysteresis, it significantly enhances the performance of magnetic field sensors, such as Hall and AMR sensors, by concentrating magnetic flux and minimizing the effects of parasitic magnetic fields.
Key Features
1
Optimized for planar current sensing
2
Shields against external magnetic interference
3
Enhances signal-to-offset ratio and sensitivity
4
Built for PCB integration and compact applications
5
Works with Hall and AMR magnetic field sensors
6
Handles conductor diameters up to Ø 6 mm
7
±50 A current sensing capability
Magnetic Properties
All dimensions are in millimeters. Custom geometries are available for application-specific requirements.
| Magnetic Characteristics | ||
|---|---|---|
| Parameter | Typical Value | Unit |
| Relative Permeability | 100'000 | a.u. |
| Initial Relative Permeability | 7000 | a.u. |
| Saturation Flux Density | 1 | T |
| Hysteresis | 2.8 | A/m |
- Material Grade: 48% Nickel-Iron (Ni-Fe)
- Standard Thickness: 0.5 mm and 0.8 mm
Other thicknesses and material grades available on request.
Applications
1
Contactless current sensing
2
Power converters
3
Battery management systems (BMS)
4
Smart metering
5
Solar inverters and PV systems
6
Hybrid and electric vehicle electronics
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