The part number **5990091007F** is a specific electronic component identifier, typically associated with the **Dialight 599 series**. This series focuses on high-performance Surface Mount Device (SMD) LEDs. --- ### 1. Component Overview The **599-0091-007F** is a miniature, surface-mount Light Emitting Diode (LED). It is designed for compact electronic circuits where space is limited but high visibility is required. | Attribute | Specification | | :--- | :--- | | **Manufacturer** | Dialight | | **Series** | 599 Series (Micro LED®) | | **Color** | Blue | | **Package Type** | 0603 (Inch) / 1608 (Metric) | | **Mounting Type** | Surface Mount (SMD) | | **RoHS Status** | Compliant (Lead-Free) | --- ### 2. Technical Specifications The following table outlines the typical electrical and optical characteristics for this specific "Blue" variant: | Parameter | Typical Value | | :--- | :--- | | **Luminous Intensity** | ~15 - 30 mcd (varies by bin) | | **Forward Voltage ($V_f$)** | 2.8V - 3.2V | | **Forward Current ($I_f$)** | 20mA (Standard operating) | | **Dominant Wavelength** | ~470 nm | | **Viewing Angle** | 130° - 140° | | **Operating Temperature** | -40°C to +85°C | --- ### 3. Key Features * **Small Footprint:** The 0603 package size (1.6mm x 0.8mm) allows for high-density PCB placement. * **Wide Viewing Angle:** Provides uniform light distribution, making it ideal for backlighting. * **Moisture Sensitivity:** Typically rated at MSL 3, requiring proper handling to prevent damage during reflow soldering. * **Compatibility:** Designed for automated pick-and-place assembly equipment. --- ### 4. Common Applications Due to its small size and reliable performance, this part is commonly used in: 1. **Status Indicators:** Power lights on routers, laptops, or portable electronics. 2. **Backlighting:** Illuminating LCD screens, membrane switches, and buttons. 3. **Industrial Equipment:** Control panels and diagnostic displays. 4. **Consumer Electronics:** Wearables and handheld devices where power consumption must be minimized. --- ### 5. Soldering Pattern (Example) To integrate this into a PCB design, engineers use a standard 0603 landing pattern: ```text [ 0.8mm ] _______ | | [0.8mm]| (PAD) | [0.8mm Gap] [ (PAD) ] |_______| ```