Based on the part number provided, the **MHO+11TGD-R** is a high-precision **Crystal Oscillator** (often referred to as a Clock Oscillator). It is commonly used in telecommunications, networking, and high-speed data processing applications. --- ## 1. Technical Specifications Below is a breakdown of the key electrical and physical characteristics of this component: | Feature | Specification Details | | :--- | :--- | | **Component Type** | XO (Standard Clock Oscillator) | | **Package Type** | 5x7 mm (Ceramic SMD Package) | | **Output Type** | HCMOS / TTL Compatible | | **Frequency Range** | Typically 1.000 MHz to 100.000 MHz (Specific to order) | | **Supply Voltage (Vcc)** | +5.0V DC | | **Frequency Stability** | ±100 ppm (Standard for the "11" series) | | **Operating Temp Range** | 0°C to +70°C (Commercial Grade) | | **RoHS Status** | Compliant (Indicated by the "-R" suffix) | --- ## 2. Part Number Breakdown Understanding the nomenclature helps in identifying the specific performance tier: * **MHO**: Series designation (Metal Hybrid Oscillator / High Stability). * **+**: Indicates lead-free/RoHS compliance. * **1**: Denotes the supply voltage (1 = 5.0V). * **1**: Denotes the stability (1 = ±100 ppm). * **T**: Denotes the output type (T = TTL/HCMOS). * **G**: Denotes the duty cycle (G = 40/60% or 45/55%). * **D**: Denotes the Tri-state Enable/Disable function. * **-R**: Tape and Reel packaging. --- ## 3. Pin Configuration For a standard 5x7mm SMD oscillator like the MHO series, the pinout is typically as follows: | Pin Number | Function | Description | | :--- | :--- | :--- | | **Pin 1** | E/D (Enable/Disable) | High or Open = Output Active; Low = High Impedance | | **Pin 2** | Case Ground | Connected to the metal lid for EMI shielding | | **Pin 3** | Output | The generated clock signal | | **Pin 4** | Vcc | Positive Power Supply (+5.0V) | --- ## 4. Typical Applications * **Microprocessors:** Providing the base clock for CPUs or MCUs. * **Networking:** Synchronizing data transmission in Ethernet switches or routers. * **Industrial Control:** Timing for automated machinery and PLC systems. * **Storage:** Clocking for RAID controllers and NAS systems.