The **W2AC-AZCB-R** is a specific electronic component, typically categorized as a **Surface Mount Device (SMD) Quartz Crystal Oscillator**. It is commonly used in telecommunications, consumer electronics, and computing to provide a precise clock signal. --- ### 1. Technical Specifications Below is a breakdown of the typical technical characteristics found in this series: | Parameter | Specification (Typical) | | :--- | :--- | | **Component Type** | Quartz Crystal / Oscillator | | **Package Type** | Ceramic SMD (Surface Mount Device) | | **Frequency Range** | Usually 32.768 kHz or MHz range (varies by variant) | | **Load Capacitance** | Typically 7pF to 12.5pF | | **Operating Temperature** | -40°C to +85°C (Industrial Grade) | | **Tolerance** | ±10ppm to ±20ppm | | **RoHS Status** | Compliant (Lead-Free) | --- ### 2. Part Number Breakdown While naming conventions vary slightly by manufacturer (such as *Hosonic* or *Walsin*), the alphanumeric code generally follows this logic: * **W2AC**: The Series designation, indicating the physical dimensions (e.g., 2.0 x 1.6mm or 3.2 x 2.5mm package size). * **AZ**: Often denotes the frequency tolerance and stability specifications. * **CB**: Refers to the load capacitance and operating temperature range. * **R**: Indicates the packaging method, usually **Tape & Reel** for automated pick-and-place assembly. --- ### 3. Key Electronic Functions 1. **Frequency Control**: It provides the "heartbeat" for microprocessors. 2. **Timing Accuracy**: Due to the quartz material, it maintains a stable frequency despite changes in voltage or temperature. 3. **Low Power Consumption**: Designed for battery-operated devices (like wearables or IoT sensors). --- ### 4. Application Areas * **IoT Devices**: Low-power wireless modules (Bluetooth, Zigbee). * **Mobile Electronics**: Smartphones and tablets for RTC (Real-Time Clock) functions. * **Automotive**: Instrument clusters and infotainment systems. * **Industrial**: Smart meters and sensor nodes.