KWM-50881

KWM-50881 SERIES 8 x 8 Dot Matrix (5.0mm Dot) LED Display DESCRIPTION: The KWM-50881 series is 50.70mm (1.996") height 8 x 8 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 common row anode or common row cathode. PACKAGE DIMENSIONS COL 1 2 3 4 5 6 7 8 1 2 6.35*7=44.45(1.75) 3 50.70(1.996) 4 5 6 7 8 ROW PIN 1 ABSOLUTE MAXIMUM RATINGS: (Ta=25 C) Parameter Max Reverse Voltage per segment 5V Reverse Current per segment (Vr = 5V) 100µA Derating Linear from 25oC per segment 0.4mA/ oC Operating Temperature Range -40oC To 85oC Storage Temperature Range -40oC To 100oC Soldering Temperature 1.6mm(1/16") from body for 5 sec. at 260oC 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 6.35*7=44.45(1.75) 50.70(1.996) φ5.0(0.197) www.DataSheet4U.com 9.30(0.366) 6.30(0.248) 2.54*11=27.94(1.10) φ0.50(0.020) 38.10(1.50) INTERNAL CIRCUIT DIAGRAM ROW CATHODE COL 1 ROW PIN NO. PIN NO. ROW ANODE 4 17 2 19 3 18 5 16 6 15 7 14 8 13 COL 1 ROW PIN NO. PIN NO. 2 19 3 18 4 17 5 16 6 15 7 14 8 13 20 20 1 1 2 2 1 1 2 2 3 3 4 4 5 21 6 22 7 23 8 24 TESTING CONDITION FOR EACH PARAMETER : Parameter Forward Voltage Peak Emission Wave Length Spectral Line Half-Width Reverse Current Average Luminous I...