
XL-1608UWWC-A is a high-brightness white SMD LED in 0603 package (1.6×0.8×0.6 mm) with yellow encapsulation for color temperature tuning. It features a non-polar (bipolar) design that requires no polarity identification, facilitating automated assembly.
RoHS compliant with Moisture Sensitivity Level (MSL) 3. Suitable for SMT automated production, it offers low power consumption, a wide 120° viewing angle and high brightness of 740 mcd (typical). With a color temperature range of 8500–16000 K (cool white) and a color rendering index Ra ≥ 75, it meets requirements for high-brightness white indication and backlighting applications.

Optical Characteristics
Emission Color: High-brightness white (yellow encapsulation)
Luminous Intensity (IV): 410~740 mcd (@20 mA, typical: 740 mcd)
Color Temperature (TC): 8500~16000 K (cool white, detailed binning CW1~CW11 see Page 4 of datasheet)
Color Rendering Index (Ra): Typical 75
Viewing Angle (2θ₁/₂): 120° (wide viewing angle)
Electrical Parameters (Ta=25℃)
Maximum Power Dissipation (Pd): 70 mW
Maximum Continuous Forward Current (IF): 20 mA
Maximum Pulse Peak Forward Current (IFP): 80 mA (Pulse width ≤0.1 ms, Duty cycle ≤1/10)
Maximum Reverse Voltage (VR): 5 V
Forward Voltage (VF): 2.8~3.4 V (@20 mA, see datasheet for binning details)
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℃ (lead/lead-free process); Manual soldering <300℃ for 3 s (soldering iron ≤30 W)
Passed reliability tests including 1000-hour operating life, high-temperature high-humidity test and temperature cycling test
Additional Features
Non-polar (bipolar) structure, no polarity identification required during mounting
Standard EIA tape-and-reel packaging for high-speed SMT assembly
Available with brightness, voltage and color temperature binning
Moisture-proof and anti-static sealed packaging; recommended to be used within 7 days after opening
Medical equipment: endoscopes, pulse oximeters, etc.
Automotive electronics: backlit buttons, indicator lights
Industrial products: electronic dashboards, industrial equipment status indicators
Smart home: white goods, digital tube backlighting
Communication products: mobile phone key lights, router and TV box indicator lights