The part number **48V-1GGHA-R** refers to a high-performance **Crystal Oscillator (XO)** manufactured by **CTS Electronic Components**. It belongs to the CTS Model 48V series, which is a low-voltage, high-frequency timing solution designed for demanding network and telecommunications applications. --- ### 1. Technical Specifications The following table outlines the key parameters of this electronic component: | Feature | Specification | | :--- | :--- | | **Manufacturer** | CTS Electronic Components | | **Output Type** | HCSL (Host Clock Signal Level) | | **Supply Voltage** | +3.3V DC | | **Frequency Stability** | ±50 ppm | | **Operating Temperature** | -40°C to +85°C (Industrial Grade) | | **Package Size** | 7.0mm x 5.0mm (Ceramic Surface Mount) | | **Pin Count** | 6 Pins | | **Compliance** | RoHS Compliant / Lead-Free | --- ### 2. Breakdown of the Part Number The alphanumeric code provides specific details about the component's configuration: 1. **48V**: The Series designation (Model 48V). 2. **1G**: Represents the specific frequency or frequency code (typically indicates a frequency in the GHz or high MHz range). 3. **G**: Stability indicator (±50ppm). 4. **H**: Temperature range indicator (-40°C to +85°C). 5. **A**: Voltage code (3.3V). 6. **R**: Packaging type (Tape & Reel). --- ### 3. Key Features & Applications #### High-Speed Output (HCSL) The **HCSL output** is a differential logic signal commonly used in PCI Express (PCIe) applications. It offers high-speed switching with low power consumption compared to older logic levels. #### Industrial Reliability With an operating range of **-40°C to +85°C**, this part is suitable for outdoor infrastructure or industrial environments where temperature fluctuations are common. #### Typical Applications: * **Networking:** Gigabit Ethernet, Switches, and Routers. * **Storage:** Fiber Channel and Storage Area Networks (SAN). * **Computing:** PCIe Gen 1, 2, 3, and 4 clocking requirements. * **Telecommunications:** Base stations and optical transport equipment. --- ### 4. Typical Connection Diagram ```cpp // General Pin Configuration for 6-Pin SMD Oscillator Pin 1: Enable/Disable (E/D) or No Connect Pin 2: No Connect (NC) Pin 3: Case Ground (GND) Pin 4: Output (f) Pin 5: Complementary Output (f-bar) Pin 6: Supply Voltage (Vcc) ```