Air Coil Inductors are designed for high-frequency applications where low loss and stable performance are required. Without a magnetic core, they eliminate core losses and provide high Q factor, excellent linearity, and consistent performance across a wide frequency range. These inductors are ideal for RF circuits, communication equipment, and precision electronic systems that demand reliable signal integrity.
| Product families | 1. RC ✉ | 2. SMAR ✉ | 3. SMD SQUARE AIR COIL ✉ |
1. RC Family ✉
Air Core Coil,high Current Power Inductor
Our RC high-current, high-power air core inductors can handle up to 57 Amps with no core loss. Their size results in excellent Q factors - up to 230 at 400 MHz.Inductance values range from 22 nH to 257 nH, all with ±20% tolerance.High-reliability versions are available for space, military, and other critical applications.
FEATURE:
- Compact size using flat wire
- High current, high frequency power inductors
- Excellent Q factors - up to 230 at 400 MHz
- Current handling as high as 57 Amps
- RoHScompatible
- Stable & Reliable
APPLICATIONS:
- Power supply and signal lines in electronic devices
- Consumer electronics and household appliances
- Industrial control systems
- Communication and networking equipment
- EMI-sensitive circuits and instrumentation
Series in this family
| Product Series | L(µH) | DCR Max(mΩ) | SRF(MHz) | |
| RC1010 | 23.5-146 | 1.2-3.3 | 382-923 | ✉ |
| RC1212 | 22-117 | 0.55-1.43 | 399-918 | ✉ |
| RE2014 | 33-257 | 0.74-2.15 | 230-620 | ✉ |
2. SMAR Family ✉
Air-core Coil
SWAR Series air core inductors have extremely high Q factors and very tight inductance tolerances, making them suitable for narrowband RF amplifier matching and tuning applications. As their name implies, air-core inductors do not use a magnetic core, resulting in the high Q and the lowest possible losses for high-frequency applications. High-reliability versions are available for space, military, and other critical.
FEATURE:
- High Q
- High current
- Flat top and bottom for reliable pick and place and mechanical stability
- Solder coated leads ensure excellent solderability
- Efficient EMI Suppression
-
Low DC Resistance
-
Compact SMD Design
-
Wide Impedance Range
APPLICATIONS:
- Power and signal lines in electronic circuits
- Consumer electronics and portable devices
- Communication and networking equipment
- Automotive electronics
- Industrial control and EMI-sensitive systems
Series in this family
| Product Series | Length(mm) | Height(mm) | Width(mm) | DCR Max(mΩ) | |
| SMAR toroidal coils | 2.21-10.55 | 1.37-5.90 | 1.42-6.35 | 1.1-90.0 | ✉ |
| SMAR0806 0807 0908 | 1.35-2.97 | 1.83-2.14 |
1.40-1.83 |
3.4-10.0 | ✉ |
| SMAR1111 | 2.67-3.30 | 2.67 | 2.79 | 8.1-11.3 | ✉ |
| SMAR1515 2222 2929 | 4.06-14.00 | 3.56-7.49 | 3.73-7.24 | 6.35-16.5 | ✉ |
| SMAR1210 | 3.3±0.3 | 2.7±0.2 | 2.6±0.2 | 1.1-3.9 | ✉ |
| SMAR1812 | 4.9±0.3 | 3.5±0.2 | 3.8±0.2 | 4.2-33.0 | ✉ |
| SMAR4024 | 10.5 | 6.0 | 7.0 | 15-90 | ✉ |
3.SMD SQUARE AIR COIL Family ✉
The SMD Square Air Coil is designed for high-frequency applications, offering stable inductance and low loss performance in compact surface-mount designs.
FEATURES:
- High Frequency Performance
- Low Loss Design
- Stable Inductance
- Compact SMD Structure
- High Reliability
APPLICATIONS:
- RF circuits and communication equipment
- Antenna matching and tuning circuits
- High-frequency signal processing
- Wireless devices and modules
- Consumer electronics and portable devices
SHINHOM is dedicated to setting a high bar of excellence for industries that integrate or utilize magnetics technologies in our Air Coil Inductor products.
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