The part number **47LLC-S263YR-R** typically refers to a specialized electronic component, often associated with LED indicators or surface-mount (SMD) optoelectronic devices. Below is a breakdown of its characteristics, specifications, and typical applications. --- ## 1. Component Identification This part belongs to the category of **Surface Mount LEDs**. Based on the nomenclature commonly used by manufacturers like *Kingbright* or *Everlight*: | Category | Detail | | :--- | :--- | | **Component Type** | Light Emitting Diode (LED) | | **Mounting Type** | SMD (Surface Mount Device) | | **Package Size** | Often 0805 or 1206 (metric 2012 or 3216) | | **Packaging** | Tape & Reel (indicated by the "-R") | --- ## 2. Technical Specifications While specific datasheets may vary slightly by manufacturer, the "S263YR" sequence generally denotes the color and lens properties: ### Optical Characteristics * **Color:** Yellow / Amber. * **Wavelength:** Typically peaks around **590nm** (Dominant Wavelength). * **Luminous Intensity:** Varies from 50mcd to 150mcd depending on drive current. * **Viewing Angle:** Usually wide, ranging from **120° to 140°**. * **Lens Type:** Water Clear or Yellow Tinted. ### Electrical Characteristics * **Forward Voltage ($V_F$):** Typically **2.0V to 2.4V**. * **Forward Current ($I_F$):** Rated at **20mA** for standard operation. * **Reverse Voltage:** Maximum **5V**. * **Operating Temperature:** $-40°C$ to $+85°C$. --- ## 3. Pinout and Footprint Most parts in this series use a standard two-terminal SMD footprint: 1. **Anode (+):** Usually marked with a small notch or green line on the body. 2. **Cathode (-):** The opposite terminal. ```text [Cathode] |---| [Anode] | |LED| | |______|___|______| ``` --- ## 4. Common Applications Due to its small form factor and reliable yellow output, this part is frequently used in: * **Status Indicators:** Power-on lights for consumer electronics. * **Backlighting:** Illumination for LCD screens or push-buttons. * **Networking Gear:** Link/Activity lights on routers and switches. * **Automotive:** Dashboard indicators and interior accent lighting. ---