A national high-tech enterprise specializing in the research and development, production, and sales of light-emitting diode products
XL-324SURSYGW
XL-324SURSYGW

XL-324SURSYGW is a red–yellowish green bicolor through-hole LED in F3 package (diameter 3.8 mm, height 5.3 mm, lead length 28 mm). It features diffused (light-diffusing) resin and a long-lead design for easy panel mounting or manual soldering, with a non-polar (bipolar) pin configuration that requires no polarity identification.

RoHS compliant and Moisture Sensitivity Level (MSL) 2. It offers low power consumption, long service life and high reliability, with a narrow 30° viewing angle (focused type). The diffused resin effectively softens light and reduces glare, making it suitable for applications requiring bicolor indication with uniform light spot distribution.

Product Characteristics
Optical Characteristics

Red Chip

Dominant Wavelength (λd): 625~645 nm (typical peak: 635 nm, slightly orange-red compared with conventional red LEDs)

Luminous Intensity (IV): 50~400 mcd (@20 mA, see datasheet for binning details)

Yellowish-Green Chip

Dominant Wavelength (λd): 560~575 nm (typical peak: 570 nm)

Luminous Intensity (IV): 100~500 mcd (@20 mA, see datasheet for binning details)

Viewing Angle (2θ₁/₂): 30°

(Ultra-narrow angle with highly concentrated light output)

Resin Type: Diffused (frosted). Compared with clear resin, diffused resin achieves light diffusion to deliver softer and more uniform light spots, mitigating glare during direct viewing, while maintaining a narrow beam angle.


Electrical Parameters (Ta=25°C)

Red Chip

Maximum Power Dissipation: 50 mW

Maximum Continuous Forward Current: 20 mA

Forward Voltage: 1.8~2.4 V (@20 mA)

Yellowish-Green Chip

Maximum Power Dissipation: 50 mW

Maximum Continuous Forward Current: 20 mA

Forward Voltage: 1.8~2.4 V (@20 mA)

Maximum Pulse Peak Forward Current (IFP): 80 mA (Pulse width ≤0.1 ms, Duty cycle ≤1/10)

Reverse Current (IR): ≤10 μA (VR=5 V)

ESD Withstand Capacity: <1000 V (Human Body Model, HBM); ≤100 V (Machine Model, MM). Lower than SMD LEDs, enhanced ESD protection is required during application.


Structure & Reliability

Non-polar (bipolar) structure: Two LED chips connected in anti-parallel internally; no polarity identification required during mounting.

Operating Temperature: -20℃ ~ +85℃

Storage Temperature: -40℃ ~ +85℃

Soldering Conditions: Wave soldering at 240℃, ≤6 s; Manual soldering at 300℃, ≤3 s

Lead bending shall be conducted more than 2.0 mm away from the base of resin body with fixtures.

Passed reliability tests including 1000-hour operating life, high-temperature high-humidity test and temperature cycling test.


Additional Information

Available with brightness, voltage and wavelength binning to ensure consistent mass selection

Standard tape packaging with moisture-proof anti-static bags

28 mm lead length, suitable for panel mounting and manual soldering

Product Application
  • Backlight Modules: Indicator lights, signal backlighting

  • Automotive Interior: Dashboard indicators, key backlighting

  • Signal Indication: Equipment status indicators, alarm lamps (focused beam for long-distance visibility)

  • Smart Home Appliances: Status indicators, control panels

  • General Lighting: Decorative lighting, localized accent lighting