## Technical Overview: HLMP-ED25-RUT00 The **HLMP-ED25-RUT00** is a high-intensity, precision optical performance AlInGaP (Aluminum Indium Gallium Phosphide) LED manufactured by Broadcom (formerly Avago/Agilent). It is specifically designed for applications requiring high light output and a well-defined radiation pattern. --- ### 1. Key Technical Specifications The following table summarizes the electrical and optical characteristics of the device: | Parameter | Specification | | :--- | :--- | | **Material** | AlInGaP | | **Color** | Red (Amber-Red) | | **Peak Wavelength** | 639 nm | | **Dominant Wavelength** | 630 nm | | **Luminous Intensity** | 2500 mcd to 5500 mcd (typical) | | **Viewing Angle** | 15° (Narrow Beam) | | **Forward Voltage ($V_f$)** | 1.8V to 2.4V | | **Forward Current ($I_f$)** | 20mA (Typical) | | **Package Type** | T-1 ¾ (5mm) Round | --- ### 2. Physical Construction * **Lens Shape:** 5mm (T-1 ¾) standard circular package. * **Encapsulation:** Clear, non-diffused epoxy which allows for the narrow 15-degree viewing angle, resulting in a "spotlight" effect. * **Leads:** Traditional through-hole mounting with standard lead spacing. --- ### 3. Distinctive Features 1. **High Luminous Efficiency:** The AlInGaP technology provides high light output relative to power consumption. 2. **Color Stability:** These LEDs maintain consistent color over a range of currents and temperatures. 3. **Moisture Resistance:** Part of the "Precision Optical" series, it is built to withstand varied environmental conditions, making it suitable for outdoor signage. --- ### 4. Applications Due to its high intensity and narrow viewing angle, the HLMP-ED25-RUT00 is commonly used in: * **Variable Message Signs (VMS):** Traffic signals and highway information boards. * **Commercial Advertising:** Bright outdoor displays. * **Industrial Indicators:** High-visibility status lights for machinery. * **Automotive:** Specialized lighting or exterior signal indicators. --- ### 5. Part Number Breakdown (Prefix Info) * **HLMP:** Broadcom LED Product Line. * **ED:** Specific series for AlInGaP high-brightness lamps. * **25:** Denotes a 15-degree viewing angle. * **RUT00:** Specific binning code for intensity and color selection.