KWM-19881
KWM-19881 is Dot Matrix LED Display manufactured by Lucky Light Electronic.
DESCRIPTION:
The KWM-19881 series is 20.00mm (0.79") 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 mon row anode or mon row cathode.
PIN1
PACKAGE DIMENSIONS
φ1.90(0.075) 2.54- 7=17.50(0.689)
COL 1 2 3 4 5 6 7 8
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.
5.90(0.232) 6.30(0.248) 15.0(0.591) 2.50- 7=17.50(0.689) o
2.54- 7=17.50(0.689) 20.00(0.787)
1 2 3 4 5 6 7 8 ROW
20.00(0.787)
..
φ0.5(0.020)
INTERNAL CIRCUIT DIAGRAM
ROW CATHODE
PIN 13 NO. ROW PIN NO. 1 9
ROW ANODE 3
COL 1
11 15 16
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
PIN 13 NO. ROW PIN NO. 1 9
COL 1
11 15 16
2 3 4 5 6 7 8
14 8 12 1 7 2 5
2 3 4 5 6 7 8
14 8 12 1 7 2...