The **CTC2F-R082J** is a high-reliability, fixed axial lead inductor. This component is typically used in filtering, decoupling, and frequency discrimination applications within electronic circuits. ### 1. Key Technical Specifications The part number follows a standardized naming convention that defines its electrical characteristics. | Parameter | Specification | | :--- | :--- | | **Inductance** | 0.082 µH (82 nH) | | **Tolerance** | ±5% (indicated by the 'J' suffix) | | **Inductor Type** | Fixed Axial Lead Inductor | | **Core Material** | Phenolic (Non-magnetic) | | **Case Type** | Molded (Epoxy resin) | | **Mounting Style** | Through-hole | --- ### 2. Electrical Performance Data Based on standard datasheets for the **CTC2F** series (typically manufactured by Central Technologies), the R082J variant has the following performance metrics: * **Test Frequency:** 50.0 MHz * **Quality Factor (Q min):** 40 * **Self-Resonant Frequency (SRF min):** 650 MHz * **DC Resistance (DCR max):** 0.12 Ω * **Rated DC Current (I DC):** 1000 mA (1.0 A) --- ### 3. Physical Characteristics and Dimensions The "2F" in the series prefix identifies the physical size and construction of the component. | Dimension | Typical Value | | :--- | :--- | | **Body Length** | ~ 6.35 mm (0.250") | | **Body Diameter** | ~ 2.41 mm (0.095") | | **Lead Diameter** | ~ 0.51 mm (0.020") | | **Lead Finish** | Tin-plated (RoHS compliant) | --- ### 4. Typical Applications Due to its low inductance value (82nH) and high SRF, this inductor is primarily used in: * **High-Frequency RF Circuits:** Used for impedance matching or tuning. * **Signal Decoupling:** Preventing high-frequency noise from entering sensitive power rails. * **EMI/RFI Suppression:** Filtering out high-frequency electromagnetic interference. * **Communication Equipment:** Modems, routers, and radio transceivers. --- ### 5. Part Number Breakdown ```text CTC 2F - R082 J | | | | | | | +-- Tolerance (J = ±5%) | | +------- Value (R082 = 0.082µH) | +-------------- Series/Size (2F Molded Axial) +------------------- Manufacturer Prefix (Central Tech) ```