KWM-30881
KWM-30881 is Dot Matrix LED Display manufactured by Lucky Light Electronic.
DESCRIPTION:
The KWM-30881 series is 32.00mm (1.26") 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.
PACKAGE DIMENSIONS
COL 1 2 3 4 5 6 7 8 1 2
4.0- 7=28.0(1.102)
32.0(1.260)
4 5 6 7 8
PIN1
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.
8.0(0.315) o
4.0- 7=28.0(1.102) 32.0(1.260)
φ3.00(0.118)
..
5.00(0.196) 2.54- 7=17.78(0.700)
φ0.5(0.020) 24.0(0.945)
INTERNAL CIRCUIT DIAGRAM
ROW CATHODE
COL 1 ROW
PIN NO. 9 14 8 12 1 7 2 5 PIN NO. 13
ROW ANODE
COL 1 ROW
PIN NO. 9 14 8 12 1 7 2 5
PIN NO. 13
1 2
1 2 3 4 5 6 7 8
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
3 4 5 6 7...
