The **SML-R13PWT86P** is a high-brightness surface-mount (SMD) Light Emitting Diode (LED) manufactured by **ROHM Semiconductor**. It belongs to the SML-R12/R13 series, known for its compact "0603" footprint and high reliability. --- ### 1. General Specifications Below are the primary technical characteristics of the component: | Parameter | Specification | | :--- | :--- | | **Package Size** | 0603 (1608 Metric) - 1.6 x 0.8 mm | | **Emitting Color** | Khaki (Yellowish-Green / Warm Tones) | | **Luminous Intensity** | ~25 mcd (at 20mA typical) | | **Forward Voltage ($V_F$)** | 2.2V (Typical) | | **Dominant Wavelength** | 560 nm - 580 nm | | **Operating Temperature** | -40°C to +85°C | | **Lens Type** | Transparent / Clear | --- ### 2. Key Electronic Features * **Miniaturization:** The 1.6mm x 0.8mm profile makes it ideal for high-density circuit boards where space is a premium. * **AIGaInP Technology:** This LED utilizes Aluminum Indium Gallium Phosphide (AlGaInP) material, which offers higher efficiency and brightness compared to older GaP technologies. * **Thin Profile:** The "R1" series is specifically designed with a low height (approx. 0.36mm), making it suitable for thin-film switches and ultra-thin mobile devices. * **Reflow Solderable:** It is designed for standard automated SMT (Surface Mount Technology) assembly processes. --- ### 3. Absolute Maximum Ratings ($T_a = 25°C$) | Item | Symbol | Maximum Rating | | :--- | :--- | :--- | | **Power Dissipation** | $P_D$ | 52 mW | | **Forward Current** | $I_F$ | 20 mA | | **Peak Forward Current** | $I_{FP}$ | 100 mA (1/10 duty, 1kHz) | | **Reverse Voltage** | $V_R$ | 5 V | --- ### 4. Common Applications Due to its color and size, the SML-R13PWT86P is frequently found in: 1. **Status Indicators:** Power-on lights for portable electronics. 2. **Backlighting:** Illumination for buttons and LCD panels in automotive or industrial dashboards. 3. **Consumer Electronics:** Wearables, smart home devices, and mobile handsets. --- ### 5. Part Number Breakdown The suffix `T86P` usually refers to the **Taping and Packaging** specifications: * **T86:** Standard 8mm wide embossed carrier tape (4,000 pieces per reel). * **P:** Specific binning or technical variation code defined by ROHM.