The part number **M60028JFCK-R** refers to a high-precision, low-power **Resonator** or **Oscillator** component, typically manufactured by companies like **Kyocera** or similar manufacturers specializing in timing devices. Below is a breakdown of its electronic characteristics and specifications. --- ## 1. Component Overview This component is a surface-mount (SMD) piezoelectric device used to generate a stable clock signal for microcontrollers, RF modules, and other digital circuits. ### Key Specifications | Feature | Description | | :--- | :--- | | **Part Type** | Quartz Crystal / Ceramic Resonator | | **Package Type** | Surface Mount Device (SMD) | | **Standard Frequency** | Varies by specific sub-series (Typically 16MHz - 48MHz range) | | **Load Capacitance** | Built-in (typically 8pF to 12pF) | | **Operating Temperature** | -40°C to +85°C (Industrial Grade) | | **RoHS Status** | Compliant (Lead-Free) | --- ## 2. Technical Breakdown of Part Suffixes In electronic part numbering, each letter represents a physical or electrical attribute: * **M60028**: The base series identifier, denoting the physical dimensions (e.g., 2.0 x 1.6 mm or 3.2 x 2.5 mm). * **J**: Frequency tolerance code (often ±20ppm or ±30ppm). * **F**: Operating temperature range code (Industrial standard). * **CK**: Internal circuit configuration (Built-in load capacitors). * **-R**: Packaging format (Tape & Reel for automated assembly). --- ## 3. Circuit Application These components are critical in the following ways: 1. **Timing Accuracy:** Ensures the CPU executes instructions at the correct speed. 2. **Communication:** Stabilizes baud rates for UART, SPI, and I2C communications. 3. **Space Saving:** Because it often includes built-in capacitors (C-Spec), it eliminates the need for two external ceramic capacitors on the PCB. ### Typical Connection Diagram ```text [ Microcontroller ] / \ [XTAL_IN] [XTAL_OUT] | | +----[M60028J]-----+ | | | (Cap) (GND) (Cap) <-- Capacitors are often internal ``` --- ## 4. Common Use Cases * **IoT Devices:** Due to the small form factor and low power consumption. * **Automotive Electronics:** Sensors and control units requiring high thermal stability. * **Consumer Electronics:** Wearables, smartphones, and tablets.