dot matrix led display 8*8 specification
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| DOT MATRIX LED >> 8x8 dot matrix >> 1.2 inch height 8x8 LED dot matrix 
 | product | 1.2 inch height 8x8 LED dot matrix |
| Part NO | BL-M12A881,BL-M12B881 | |
| Dimension | 32.00 x 32.00mm | |
| kinds | DOT MATRIX LED -> 8x8 dot matrix | |
| Datasheet |  |
Feature:
1.2 inch height 8x8 LED dot matrix
1.2 inch Matrix Height(31.00mm)
Dot size 3.00mm, circle dot
Column: 8 Row: 8
Widthxheight: 32.00x32.00mm
Bi-color selected
Low current operation
High contrast and light output
Compatible with ASCII and EBCDIC code
Stackable horizontally
Column cathode and column anode available
Easy mounting on P.C.Boards or Sockets
Categorized for luminous intensity
Technically rugged
Standard: Gary surface and White dot
RoHs Compliance
Applied for:
Super Bright LED Electrical-optical characteristics: (Ta=25掳C) (Test Condition: IF=20mA)
Electrical-optical characteristics:(Ta=25C) (Test Condition:IF=20mA)
| Part No C.C. | Part No C.A. | color | wavelength | V typical | V max | Brightness |
| BL-M12A881D | BL-M12B881D | Super Bright Red | 660 | 1.85 | 2.2 | 320 |
| BL-M12A881S | BL-M12B881S | High Bright Red | 660 | 1.85 | 2.2 | 200 |
| BL-M12A881UR | BL-M12B881UR | Ultra Bright Red | 660 | 1.85 | 2.2 | 400 |
| BL-M12A881E | BL-M12B881E | Orange | 635 | 2.1 | 2.5 | 190 |
| BL-M12A881EG | BL-M12B881EG | Orange | 635 | 2.1 | 2.5 | 190 |
| BL-M12A881UE | BL-M12B881UE | High Bright Orange | 630 | 2.1 | 2.5 | 235 |
| BL-M12A881UY | BL-M12B881UY | High Bright Yellow | 590 | 2.1 | 2.5 | 235 |
| BL-M12A881Y | BL-M12B881Y | Yellow | 585 | 2.1 | 2.5 | 190 |
| BL-M12A881UG | BL-M12B881UG | High Bright Green | 574 | 2.2 | 2.5 | 250 |
| BL-M12A881G | BL-M12B881G | Green | 570 | 2.2 | 2.5 | 195 |
| BL-M12A881EG | BL-M12B881EG | Green | 570 | 2.2 | 2.5 | 195 |
| BL-M12A881PG | BL-M12B881PG | Super Pure Green | 525 | 3.0 | 4.2 | 270 |
| BL-M12A881UB | BL-M12B881UB | Super Bright Blue | 470 | 3.0 | 4.2 | 180 |
| BL-M12A881B | BL-M12B881B | Super Bright Blue | 470 | 3.0 | 4.2 | 120 |
| BL-M12A881W | BL-M12B881W | White | / | 2.7 | 4.2 | 300 |
Product Dimension & Internal circuit diagram
Notes:
1)All dimensions are in millimeters (inches)
2)Tolerance is 卤0.25(0.01")unless otherwise noted.
3)Specifications are subject to change without notice.
Reflector Surface color (1st number)/ dot Lens color (2nd number):
| Number | 0 | 1 | 2 | 3 | 4 | 5 |
| Ref Surface Color | White | Black | Gray | Red | Green | |
| Dot Epoxy Color | Water clear | White diffused | Red Diffused | Green Diffused | Yellow Diffused |
| Parameter | S | D | UR | E | Y | G | Unit | |
| Forward Current IF | 25 | 25 | 25 | 25 | 25 | 30 | mA | |
| Power Dissipation Pd | 60 | 60 | 60 | 60 | 60 | 65 | mW | |
| Reverse Voltage VR | 5 | 5 | 5 | 5 | 5 | 5 | V | |
| Peak Forward Current IPF (Duty 1/10 @1KHZ) | 150 | 150 | 150 | 150 | 150 | 150 | mA | |
| Operation Temperature TOPR | -40 to +80 | 掳C | ||||||
| Storage Temperature TSTG | -40 to +85 | 掳C | ||||||
| Lead Soldering Temperature TSOL | Max.260卤 5掳C for 3 sec Max. ( 1.6mm from the base of the epoxy bulb) | 掳C | ||||||
| Parameter | UHR | UE | YO | UY | UG | PG | UB | UW | Unit |
| Forward Current IF | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | mA |
| Power Dissipation Pd | 75 | 65 | 65 | 65 | 75 | 110 | 120 | 120 | mW |
| Reverse Voltage VR | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | V |
| Peak Forward Current IPF (Duty 1/10 @1KHZ) | 150 | 150 | 150 | 150 | 150 | 150 | 100 | 100 | mA |
| Operation Temperature TOPR | -40 to +80 | 掳C | |||||||
| Storage Temperature TSTG | -40 to +85 | 掳C | |||||||
| Lead Soldering Temperature TSOL | Max.260卤 5掳C for 3 sec Max. ( 1.6mm from the base of the epoxy bulb) | 掳C | |||||||
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