Mini Compact Cores
Ultra-compact nanocrystalline cores engineered for 5G telecommunications, PCB-mount applications, and space-critical designs. Featuring 14×7×7mm dimensions with 70k μi permeability for superior EMI suppression and signal integrity in high-frequency applications up to 1MHz.
Technical Specifications
Precision-engineered mini cores delivering exceptional magnetic performance in ultra-compact form factors for modern electronics.
Magnetic Properties
- • Permeability: 70,000 μi (±25%)
- • AL Value: 75 nH/turn²
- • Saturation: 1.25T @ 25°C
- • Core Loss: <50W/kg @ 100kHz, 0.1T
- • Frequency Range: 10kHz to 1MHz
Physical Dimensions
- • Outer Diameter: 14.0mm (±0.2mm)
- • Inner Diameter: 7.0mm (±0.2mm)
- • Height: 7.0mm (±0.2mm)
- • Weight: ~2.5g
- • PCB Footprint: 16×16mm
Operating Conditions
- • Temperature: -40°C to +125°C
- • Humidity: 95% RH non-condensing
- • Vibration: IEC 60068-2-6
- • Thermal Shock: -40°C to +125°C
- • RoHS Compliant
5G & Telecommunications Applications
Specifically designed for next-generation telecommunications equipment and space-constrained electronic applications.
5G Base Stations & Small Cells
Optimized for 5G RF front-end modules, power amplifiers, and signal conditioning circuits. Excellent EMI suppression for sub-6GHz and mmWave applications.
- • RF chokes and filters
- • Power supply inductors
- • EMI suppression beads
Consumer Electronics
Perfect for smartphones, tablets, wearables, and IoT devices requiring high-performance magnetic components in minimal space.
- • DC-DC converter inductors
- • Wireless charging coils
- • Signal isolation transformers
PCB-Mount Power Supplies
Ideal for point-of-load converters, isolated DC-DC modules, and high-density power management solutions.
- • Flyback transformers
- • Coupled inductors
- • Common mode chokes
Medical & Automotive Electronics
Reliable performance for medical devices, automotive infotainment, and safety-critical applications requiring compact solutions.
- • Isolated gate drivers
- • Sensor interface circuits
- • CAN bus filters
Advantages of Mini Compact Cores
Space Optimization
Ultra-compact 14×7×7mm size enables high-density PCB layouts and miniaturized designs
High Frequency Performance
Excellent magnetic properties up to 1MHz with low core losses for efficient operation
EMI Suppression
Superior EMI filtering capabilities for clean power delivery and signal integrity
Mini Compact Product Range
Mini Toroidal Core 14×7×7mm
Compact 5G PCB-mount toroidal core
Frequently Asked Questions
What applications are mini compact cores suitable for?
Mini compact cores are ideal for 5G base stations, PCB-mount power supplies, consumer electronics, and space-constrained applications requiring high-performance magnetic components in minimal footprint. They excel in RF front-end modules, power amplifiers, and signal conditioning circuits.
What frequency range do mini compact cores support?
Mini compact cores support frequencies from 10kHz to 1MHz, making them suitable for high-frequency applications including 5G telecommunications, RF front-end modules, and switching power supplies. The 70k μi permeability ensures excellent performance across this range.
How do mini compact cores compare to larger cores?
Mini compact cores provide the same high-performance magnetic properties as larger cores but in an ultra-compact 14×7×7mm form factor. While they have lower power handling capacity, they offer superior space efficiency for applications where board real estate is critical.
Need Mini Compact Core Design Support?
Share your space constraints, frequency requirements, and power levels. We'll recommend the optimal mini compact core configuration for your 5G, PCB-mount, or space-critical application.