The **AIAC-1008C-R12** is a surface-mount (SMD) air core inductor manufactured by Abracon. These components are specifically designed for high-frequency RF applications where high "Q" factors and stable inductance are critical. --- ### 1. Technical Specifications The following table highlights the primary electrical and physical characteristics of the AIAC-1008C-R12: | Parameter | Specification | | :--- | :--- | | **Inductance** | 120 nH | | **Tolerance** | ±5% (J) | | **Q Factor (Min)** | 60 | | **Test Frequency** | 150 MHz | | **Self-Resonant Frequency (SRF)** | 1100 MHz (Minimum) | | **DC Resistance (DCR)** | 100 mΩ (Maximum) | | **Rated DC Current (Irms)** | 560 mA (Maximum) | | **Operating Temperature** | -40°C to +125°C | | **Package Size** | 1008 (2.5 x 2.0 mm) | --- ### 2. Key Features * **Air Core Construction:** Unlike inductors with ferrite cores, air cores do not saturate. This ensures excellent linearity and stability under varying current loads. * **High Q Factor:** Offers low signal loss, making it ideal for filtering and impedance matching in high-frequency circuits. * **High SRF:** The high Self-Resonant Frequency allows the part to function effectively well into the GHz range. * **Flat Top:** Designed for high-speed automated pick-and-place assembly. --- ### 3. Common Applications Due to its high-frequency stability, the AIAC-1008C-R12 is commonly used in: 1. **RF Matching Networks:** Impedance matching for antennas in cellular and Wi-Fi devices. 2. **Filter Circuits:** Low-pass, high-pass, and band-pass filters for signal processing. 3. **VCOs:** Voltage Controlled Oscillators requiring stable inductive components. 4. **Telecommunications:** Base stations, satellite communication, and Bluetooth modules. --- ### 4. Typical Footprint (1008 Metric 2520) ```text [ 2.5 mm ] _________________ | | | [Top] | [ 2.0 mm ] |_________________| (SMT Pads) ```