The **MHO+26TCG-R** is a high-performance **TCXO (Temperature Compensated Crystal Oscillator)** manufactured by **MtronPTI**. It is specifically designed for applications requiring high precision and stability over varying temperature ranges. --- ### 1. Key Technical Specifications The following table highlights the primary electronic characteristics of this component: | Feature | Specification | | :--- | :--- | | **Component Type** | Temperature Compensated Crystal Oscillator (TCXO) | | **Package Type** | 5.0 x 3.2 mm SMD (Surface Mount Device) | | **Output Type** | HCMOS / TTL | | **Supply Voltage ($V_{dd}$)** | +3.3V (Standard for "T" series) | | **Frequency Stability** | ±2.5 ppm (Typical for this series) | | **Operating Temperature** | -40°C to +85°C (Industrial Grade) | | **RoHS Compliance** | Yes (Lead-free) | --- ### 2. Part Number Breakdown (MHO+26TCG-R) Understanding the nomenclature helps identify the specific electronic attributes: * **MHO+**: Refers to the specific series of MtronPTI oscillators (usually 5x3.2mm footprint). * **2**: Represents the voltage (often 3.3V). * **6**: Represents the frequency stability code (e.g., ±2.5ppm). * **T**: Indicates "Temperature Compensated" (TCXO). * **C**: Output Type (HCMOS). * **G**: Operating Temperature Range (typically Industrial -40/+85°C). * **-R**: Indicates RoHS Compliance. --- ### 3. Core Electronic Functions The MHO+26TCG-R integrates several internal components to achieve its performance: 1. **Crystal Resonator:** The heart of the part, providing the base vibration frequency. 2. **Compensation Network:** A specialized circuit (analog or digital) that senses temperature changes and adjusts the crystal's load capacitance to keep the frequency stable. 3. **Voltage Regulator:** Internal circuitry that ensures the output remains stable even if there are slight fluctuations in the input power supply. 4. **Output Buffer:** An HCMOS driver that ensures the signal has clean "high" and "low" states for the digital system it is clocking. --- ### 4. Common Applications Due to its high stability, this part is used in: * **Telecommunications:** Base stations and synchronization. * **Networking:** Routers, switches, and high-speed data transmission. * **GPS/GNSS:** Precision timing for satellite navigation receivers. * **Industrial IoT:** Sensors and controllers requiring long-term reliability.