The part number **0201ZK8R2ABSTR\500** refers to a high-frequency, high-precision Thin-Film surface mount capacitor manufactured by **AVX (Kyocera AVX)**. This specific component is part of the **Accu-P®** series, designed for RF (Radio Frequency) and microwave applications. --- ### 1. Part Number Breakdown Understanding the alphanumeric code explains the exact specifications of the component: | Code Segment | Meaning | Specification | | :--- | :--- | :--- | | **0201** | Case Size | 0.6mm x 0.3mm (Inch: 0201 / Metric: 0603) | | **Z** | Voltage Rating | 10 Volts | | **K** | Temperature Coefficient | 0 ± 30 ppm/°C (Very Stable) | | **8R2** | Capacitance Value | 8.2 pF (R represents the decimal) | | **A** | Capacitance Tolerance | ± 0.05 pF (Ultra-tight tolerance) | | **B** | Termination | Nickel/Tin Plated (Solderable) | | **STR\500** | Packaging | 7" Reel / 500 pieces | --- ### 2. Technical Specifications This component is engineered for extreme stability in high-frequency environments. * **Capacitance:** 8.2 pF * **Voltage (DC):** 10V * **Tolerance:** ± 0.05 pF (This is exceptionally precise for RF tuning). * **Technology:** Thin-Film (Silicon or Oxynitride dielectric). * **Operating Temp:** -55°C to +125°C. * **Q-Factor:** High Q (Very low losses at GHz frequencies). --- ### 3. Key Features and Applications #### Features: * **Low ESR/ESL:** Extremely low Equivalent Series Resistance and Inductance. * **High Stability:** The Thin-Film process ensures the capacitance doesn't drift significantly with temperature or frequency changes. * **Small Footprint:** The 0201 size is essential for modern, high-density PCBs. #### Typical Applications: 1. **Mobile Communications:** Smartphones, 5G base stations, and IoT devices. 2. **RF Matching Networks:** Impedance matching for antennas to ensure maximum power transfer. 3. **Satellite Systems:** High-frequency signal processing. 4. **Filters:** Low-pass, high-pass, and band-pass filters in microwave circuits. --- ### 4. Comparison: Thin-Film vs. Standard MLCC Unlike standard Multilayer Ceramic Capacitors (MLCCs), this Thin-Film capacitor is used when precision is more important than bulk energy storage. ```markdown - Standard MLCC: High capacitance density, higher tolerance (±5% or 10%), higher noise. - Accu-P Thin-Film: Low capacitance, ultra-low tolerance (±0.05pF), virtually no noise at RF. ```