Based on the part number **MHO+38FGG-R**, this component is a high-precision **Quartz Crystal Oscillator** manufactured by **Mercury Electronic**. These oscillators are designed for frequency control in telecommunications and high-speed data networking. --- ### 1. Component Specifications The "MHO" series typically refers to a specific package size and performance tier. Below are the technical characteristics associated with this part: | Feature | Specification | | :--- | :--- | | **Package Type** | Surface Mount Device (SMD) | | **Package Size** | 7.0 x 5.0 mm (standard 4-pad layout) | | **Output Type** | CMOS / TTL Compatible | | **Voltage Supply** | Typically 3.3V or 5.0V (Standard for MHO series) | | **Frequency Stability** | Usually ±25ppm to ±100ppm | | **RoHS Status** | Compliant (indicated by the "-R" suffix) | --- ### 2. Part Number Breakdown The nomenclature for Mercury Electronic oscillators generally follows this logic: | Code Segment | Meaning | | :--- | :--- | | **MHO** | Series Designator (7.0x5.0mm Metal Lid / Ceramic Base) | | **+** | Positive Logic / Standard Lead-free indicator | | **3** | Supply Voltage (Often indicates 3.3V) | | **8** | Stability Code (Specific to manufacturer datasheet grades) | | **FGG** | Specific Internal frequency or specialized output configuration | | **-R** | Tape & Reel Packaging / RoHS Compliant | --- ### 3. Key Electronic Functions * **Clock Generation:** Provides a stable, periodic signal used to synchronize the operation of digital circuits (CPUs, FPGAs, Microcontrollers). * **Low Phase Jitter:** Designed for applications where timing precision is critical to avoid data transmission errors. * **Tristate Function:** Most MHO series parts include an "Enable/Disable" pin (Pin 1), allowing the output to be turned off to save power or for testing purposes. --- ### 4. Typical Applications * Gigabit Ethernet and Fiber Channel equipment. * Wireless communication base stations. * High-end industrial controllers. * Server and storage area networks (SAN).