BM-40K57MD Datasheet, PDF (1/3 Pages) BRIGHT LED ELECTRONICS CORP – 4.2inch (106.20mm) matrix height Low power requirement.

BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BM-40K57MD
● Features :
●
1. 4.2 inch (106.20mm) matrix height.
2. Dot size 10.0mm.
3. Low power requirement.
4. Excellent characters appearance.
5. Solid state reliability.
6. Multiplex drive , column anode com and
row cathode com.
7. Single color available.
8. Categorized for luminous intensity.
9. Stackable vertically and horizontally.
Package Dimensions :
● Description :
1. The BM-40K57MD is a 106.20mm(4.2")
matrix height 5×7 dot matrix display.
2. This product use super yellow chips,
which are made from AlGaInP on
GaAs substrate.
3. This product have a black face and
white dots.
4. This product doesn't contain restriction
substance, comply ROHS standard.
Notes:
1. All dimensions are in millimeters(inches).
2. Tolerance is ±0.25mm(.01")unless otherwise
specified.
3. Specifications are subject to change without
notice.
● Internal Circuit Diagram :
Ver.2.0 Page 1 of 3