The **MHO+12TGD-R** is a specific part number typically associated with **Temperature Compensated Crystal Oscillators (TCXO)** or standard clock oscillators produced by manufacturers like **Mercury Electronic**. Below is a detailed breakdown of its electronic specifications and characteristics. --- ### 1. General Specifications The part belongs to the **MHO+ series**, which is known for its high stability and reliable performance in communication and industrial electronics. | Feature | Specification (Typical) | | :--- | :--- | | **Part Type** | Crystal Oscillator (TCXO / VC-TCXO) | | **Package Type** | DIP-14 (Full size) or DIP-8 (Half size) | | **Output Type** | CMOS / TTL Compatible | | **Supply Voltage** | +3.3V or +5.0V DC (Varies by suffix) | | **Stability** | ±1.0 ppm to ±2.5 ppm | | **Frequency Range** | 1.0 MHz to 160.0 MHz (Specific to model) | --- ### 2. Part Number Breakdown (Nomenclature) The alphanumeric code provides specific details about the component's hardware configuration: * **MHO+**: Series identifier (Metal Can, High-Stability Oscillator). * **12**: Represents the Supply Voltage (usually indicates 3.3V or a specific voltage tolerance). * **T**: Indicates **TCXO** (Temperature Compensated) functionality. * **G**: Defines the temperature range (e.g., Industrial: -40°C to +85°C). * **D**: Output symmetry/Duty cycle (usually 45/55%). * **R**: Compliance code (typically stands for **RoHS Compliant**). --- ### 3. Pin Configuration (DIP-14 Style) Standard 4-pin configuration within a 14-pin metal footprint: | Pin Number | Function | Description | | :--- | :--- | :--- | | **1** | Vcon / NC | Voltage Control (for VC-TCXO) or No Connect | | **7** | GND | Case Ground | | **8** | Output | RF / Clock Frequency Output | | **14** | Vdd | Positive Power Supply | --- ### 4. Key Applications Because of the "T" (Temperature Compensation) designation, this part is used where frequency drift must be minimized across varying environmental conditions: 1. **Telecommunications**: Base stations and networking hardware. 2. **GPS Receivers**: Precision timing for satellite signal acquisition. 3. **Test Equipment**: Reference clocks for frequency counters and synthesizers. 4. **Wi-Fi/Bluetooth**: Maintaining stable carrier frequencies. --- ### 5. Mechanical Dimensions * **Housing**: Hermetically sealed metal can to reduce Electromagnetic Interference (EMI). * **Mounting**: Through-hole (THT) mounting, providing physical durability for industrial environments.