## Overview: SFECV10M7HA00-R0 The **SFECV10M7HA00-R0** is a high-performance **Ceramic Filter** manufactured by **Murata Electronics**. It is specifically designed for use in the Intermediate Frequency (IF) stage of FM receivers and communication equipment. --- ### 1. Key Technical Specifications | Parameter | Specification | | :--- | :--- | | **Center Frequency (fc)** | 10.700 MHz | | **3dB Bandwidth** | 180 kHz ± 40 kHz | | **Insertion Loss** | 3.5 dB ± 2.0 dB | | **Input/Output Impedance** | 330 $\Omega$ | | **Package Type** | Surface Mount (SMD) | | **Operating Temperature** | -20°C to +80°C | --- ### 2. Functional Description The device utilizes the piezoelectric effect of ceramics to provide high selectivity in frequency filtering. Its primary role is to allow the **10.7 MHz** signal to pass while attenuating unwanted noise and adjacent channel interference. #### Internal Composition * **Piezoelectric Ceramic Element:** The core vibrating component that determines the frequency characteristics. * **Electrodes:** Silver or other conductive materials printed on the ceramic to provide electrical contact. * **Resin Mold:** A protective casing that ensures mechanical stability and moisture resistance. --- ### 3. Applications This part is commonly found in: 1. **Consumer Electronics:** Standard FM radio receivers and tuners. 2. **Automotive:** Car audio systems and infotainment head units. 3. **Communication:** Two-way radios and wireless data transmission modules using FM modulation. --- ### 4. Typical Footprint and Layout The "CV" series features a small surface-mount package, which is ideal for modern, high-density PCB designs. ```markdown Pin Configuration (General Layout): [ 1 ] --- Input [ 2 ] --- Ground [ 3 ] --- Output ``` ---