| 点阵LED >> 8X8点阵 >> 1.9英寸高的8X8 LED点阵 ![]()
![]() | 产品 | 1.9英寸高的8X8 LED点阵 |
| 零件号 | BL-M19A881,BL-M19B881 | |
| 尺寸 | 47.80 x 47.80mm | |
| 分类 | 点阵LED -> 8X8点阵 | |
| 数据表 |

Feature:
1.9 英寸高度(46.80mm)
点大小 4.80mm, 圆形 dot
列: 8 行: 8
长x宽: 47.80×47.80mm
可供双色 and RGB co or se ected
低电流
高亮度输出,高对比度
兼容AscII及EBCDIC码
可层叠
列共阴共阳可选择
易于安装于线路板及插座上
可分光分色
技术上坚固
常规:灰面白点
符合RoHs指令
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)
| 型号共阴极 | 型号共阳极 | 颜色 | 波长 | 电压典型值 | 电压最大值 | 亮度 |
| BL-M19A881D | BL-M19B881D | 超亮紅 | 660 | 1.85 | 2.2 | 310 |
| BL-M19A881S | BL-M19B881S | 高亮度紅 | 660 | 1.85 | 2.2 | 270 |
| BL-M19A881SG | BL-M19B881SG | 高亮度紅 | 660 | 1.85 | 2.2 | 270 |
| BL-M19A881UR | BL-M19B881UR | 超高亮度紅 | 660 | 1.85 | 2.2 | 450 |
| BL-M19A881E | BL-M19B881E | 橙 | 635 | 2.1 | 2.5 | 220 |
| BL-M19A881EG | BL-M19B881EG | 橙 | 635 | 2.1 | 2.5 | 220 |
| BL-M19A881UE | BL-M19B881UE | 高明亮橙色 | 630 | 2.1 | 2.5 | 255 |
| BL-M19A881UY | BL-M19B881UY | 高亮度黃色 | 590 | 2.1 | 2.5 | 255 |
| BL-M19A881Y | BL-M19B881Y | 黃 | 585 | 2.1 | 2.5 | 220 |
| BL-M19A881UG | BL-M19B881UG | 高亮度綠色 | 574 | 2.2 | 2.5 | 380 |
| BL-M19A881G | BL-M19B881G | 綠 | 570 | 2.2 | 2.5 | 240 |
| BL-M19A881PG | BL-M19B881PG | 超級純綠 | 525 | 3.0 | 4.2 | 400 |
| BL-M19A881UB | BL-M19B881UB | 超亮藍 | 470 | 3.0 | 4.2 | 270 |
| BL-M19A881B | BL-M19B881B | 超亮藍 | 470 | 3.0 | 4.2 | 150 |
| BL-M19A881W | BL-M19B881W | 白 | / | 2.7 | 4.2 | 350 |
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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