BM-40K57MD [BRTLED]
4.2inch (106.20mm) matrix height Low power requirement.; 4.2inch （ 106.20毫米）矩阵高度低功耗的要求。
| 型号： | BM-40K57MD |
| 厂家： | 
BRTLED |
| 描述： | 4.2inch (106.20mm) matrix height Low power requirement. |
| 文件： | 总3页 (文件大小：277K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BM-40K57MD
●
Package Dimensions :
●
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.
●
Description :
Notes:
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.
1. All dimensions are in millimeters(inches).
2. Tolerance is ±0.25mm(.01")unless otherwise
specified.
3. Specifications are subject to change without
notice.
3. This product have a black face and
white dots.
4. This product doesn't contain restriction
substance, comply ROHS standard.
● Internal Circuit Diagram :
Ver.2.0 Page 1 of 3
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BM-40K57MD
● Absolute Maximum Ratings(Ta=25℃)
Parameter
Power Dissipation Per Dot
Forward Current Per Dot
Peak Forward Current Per Dot
Symbol
Rating
Unit
mW
mA
mA
V
Pd
160
IF
30
150
IFP
(Duty 1/10, 1KHZ)
VR
Reverse Voltage Per Dot
Operating Temperature
Storage Temperature
5
-40℃~80℃
-40℃~85℃
260℃ For 5 Seconds
Topr
Tstg
Tsol
-
-
Soldering Temperature
(1/16" From Body)
-
● Electrical And Optical Characteristics(Ta=25℃)
Parameter
Forward Voltage Per Dot
Luminous Intensity Per Dot
Reverse Current Per Dot
Peak Wave Length
Symbol Condition Min.
Typ.
4.2
35.0
-
Max.
Unit
V
VF
Iv
IF=10mA
IF=10mA
VR=5V
-
5.0
-
-
100
-
mcd
µA
IR
-
λp
λd
∆λ
IF=10mA
IF=10mA
IF=10mA
-
582
-
590
nm
nm
nm
Dominant Wave Length
Spectral Line Half-width
592
-
15
Ver.2.0 Page 2 of 3
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BM-40K57MD
● Typical Electro-Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
Fig.1 Relative Radiant Intensity VS. Wavelength
1.0
0.5
0
500
530
560
590
620
650
680
Wavelength(nm)
Fig.3 Relative Luminous
Intensity VS.
Fig.2 Forward Current VS.
Forward Voltage
Ambient Temperature
50
40
30
20
10
0
3.0
2.5
2.0
1.5
1.0
0.5
0
1
2
3
4
5
-40 -20
0
20
40
60
Ambient Temperature Ta( C)
Forward Voltage (V)
Fig.4 Relative Luminous
Intensity VS.
Fig.5 Forward Current
Derating Curve VS.
Ambient Temperature
Forward Current
50
3.0
2.0
1.0
0.0
40
30
20
10
0
20 40 60 80 100 120
10
20
30
40
50
Forward Current(mA)
Ambient Temperature Ta( C)
Ver.2.0 Page 3 of 3
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