• Part: KWM-50571
  • Description: Dot Matrix LED Display
  • Manufacturer: Lucky Light Electronic
  • Size: 76.26 KB
Download KWM-50571 Datasheet PDF
Lucky Light Electronic
KWM-50571
KWM-50571 is Dot Matrix LED Display manufactured by Lucky Light Electronic.
DESCRIPTION: The KWM-50571 series is 53.10mm (2.1") height 5 x 7 dot matrix display. This series is suitable for use in single/multi-line message display, large area graphics display and electronic games. All devices are available as either mon row anode or mon row cathode. PACKAGE DIMENSIONS COL 1 2 3 4 5 1 7.62- 6=45.72 (1.800) 53.10(2.100) 3 4 5 6 7 ROW ABSOLUTE MAXIMUM RATINGS: (Ta=25 C) Parameter Max Reverse Voltage per segment 5V Reverse Current per segment (Vr = 5V) 100µA Derating Linear from 25o C per segment 0.4m A/ o C Operating Temperature Range -40o C To 85o C Storage Temperature Range -40o C To 100o C Soldering Temperature 1.6mm(1/16") from body for 5 sec. at 260o C NOTES : 1. All dimensions are in millimeters (inches). 2. Tolerance is +0.25mm(0.010) unless otherwise specified. 3. Specifications are subject to change without notice. 4. NP: No Pin. 5. NC: No Connect. o PIN1 7.62- 4=30.48(1.200) 37.80(1.488) φ5.0(0.197) .. 8.40(0.331) 5.30(0.208) φ0.5(0.020) 38.10(1.500) 2.54- 6=15.24(0.600) INTERNAL CIRCUIT DIAGRAM ROW CATHODE COL 1 2 PIN NO. 11 4 ROW ANODE COL 1 PIN NO. 11 4 ROW PIN NO. 9 1 ROW PIN NO. 9 1 2 3 4 5 6 7 14 8 12 5 1 7 2 TESTING CONDITION FOR EACH PARAMETER : Parameter Forward Voltage Peak Emission Wave Length Spectral Line Half-Width Reverse Current Average Luminous Intensity Symbol Vf λρ ∆λ Ir Iv Unit V nm nm µA µ cd Test Condition If=20m A If=20m A If=20m A Vr=5V If=10m A 2 3 4 5 6 7 14 8 12 5 1 7 2 PART NO. SELECTION AND APPLICATION INFORMATION (RATINGS AT 25 C...