
XL-HD5050UWC-A7 is an ultra-high-power white SMD LED in 5050 package (5.0×5.0×3.0 mm). It features clear encapsulation and a domed lens, and is the highest-power LED device (10W) covered in this documentation.
It supports a maximum continuous forward current of up to 3A and pulse driving capability up to 12A, with a typical luminous flux of 600–800 lm. It offers a color temperature range of 6000–8000K (cool white) and a color rendering index Ra of 60–75.
Built on an alumina ceramic substrate for excellent thermal performance, it is compatible with SMT reflow soldering, RoHS‑compliant, and classified as moisture sensitivity level MSL 3. It is an ideal choice for mobile flash, high‑brightness lighting and other applications requiring extremely high luminous output.

Optical Characteristics
Emission Color: White (cool white, clear encapsulation)
Luminous Flux (Φ): 600–800 lm (@3A, typical; binning details in datasheet)
Color Temperature (TC): 6000–8000K (cool white; binned UW9–UW16 covering 6000–8000K)
Color Rendering Index (Ra): 60–75
Viewing Angle (2θ₁/₂): 120° (domed design balances light concentration and coverage)
Junction Temperature (Tj): 125℃
Electrical Parameters (Ta=25℃)
Power Dissipation (Pd): 10W (highest-power LED in this series)
Maximum Continuous Forward Current (IF): 3A (highest driving current among all LEDs covered)
Peak Pulse Forward Current (IFP): 12A (pulse width ≤0.1 ms, duty cycle ≤1/10; highest pulse capability)
Forward Voltage (VF): 2.8–3.4 V (@3A)
Reverse Current (IR): ≤10 μA (VR=5 V)
ESD Withstand Voltage: 2000 V (Human Body Model)
Environmental & Reliability Specifications
Operating Temperature: -30℃ ~ +85℃
Storage Temperature: -40℃ ~ +85℃
Soldering Conditions: Reflow soldering at 260℃ for ≤6 s
Passed 1000-hour lifetime test (@3A), high‑temperature high‑humidity test, and thermal shock test (see datasheet page 7)
Supports binning for brightness, voltage, and color temperature for consistent mass production
Additional Features
Alumina ceramic substrate provides excellent thermal conductivity and electrical insulation
Standard EIA tape‑and‑reel packaging for high‑speed SMT assembly
Moisture‑proof and anti‑static sealed packaging; recommended for use within 7 days after opening
Mobile Camera Flash: Flash/strobe for mobile device cameras (ice-blue light for special effects or supplementary lighting)
DV & Digital Video Torchlights: Special color-temperature illumination
Signal & Indicator Lamps: Special-color status indication
General & Interior Lighting: Architectural lighting, indoor decorative lighting (cool-toned ambient effects)
Decorative & Entertainment Lighting: Stage lighting, ambient lighting, theme lighting