BM-20457ND [BRTLED]
53.2mm (2.00)matrix height5×7 dot matrix display; 53.2毫米（ 2.00 ）矩阵height5 × 7点阵显示屏
| 型号： | BM-20457ND |
| 厂家： | 
BRTLED |
| 描述： | 53.2mm (2.00)matrix height5×7 dot matrix display |
| 文件： | 总3页 (文件大小：297K) |
| 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-20457ND
●
Package Dimensions :
●
Features :
1. 2.00 inch (53.20mm) matrix height.
2. Dot size 5.0 mm.
3. Low power requirement.
4. Excellent characters appearance.
5. Solid state reliability.
53.10(2.091)
38.10(1.500)
6. Multiplex drive , column cathode com.
and row anode com.
5.0(.197)
37.8(1.488)
8.60(.339)
7. Single color available.
8. Categorized for luminous intensity.
9. Stackable vertically and horizontally.
0.50(.020)
5.9±0.5(.232±020)
2.54x6=15.24(.600)
●
Description :
1. The BM-20457ND is a 53.2mm (2.00")
matrix height5×7 dot matrix display.
2. This product use hi-eff red chips, which
are made from GaAsP on GaP substrate.
3. This product have a black face and
white dots.
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.
4. This product doesn't contain restriction
substance, comply ROHS standard.
● Internal Circuit Diagram :
佰鴻工業股份有限公司
http://www.brtled.com
Ver.2.0 Page 1 of 3
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BM-20457ND
● 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
80
IF
30
150
IFP
(Duty 1/10, 1KHZ)
Reverse Voltage Per Dot
Operating Temperature
Storage Temperature
VR
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
Symbol Condition Min.
Typ.
1.9
Max.
2.5
-
Unit
V
VF
Iv
IF=10mA
IF=10mA
-
-
12.0
mcd
µA
Reverse Cu佰rrent Pe鴻r Dot 工業股份有限公司
IR
VR=5V
-
-
-
100
λp
Peak Wave Lenghth ttp://www.brtled.com
IF=10mA
640
-
636
-
nm
nm
nm
λd
∆λ
Dominant Wave Length
Spectral Line Half-width
IF=10mA
IF=10mA
626
-
-
40
Ver.2.0 Page 2 of 3
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BM-20457ND
● Typical Electro-Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
Fig.1 Relative Radiant Intensity VS. Wavelength
1.0
0.5
0
560
590
620
650
680
710
740
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
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
40
3.0
2.0
佰鴻工業股份有限公司
30
20
1.0
10
http://www.brtled.com
0
0.0
0
20 40 60 80 100 120
0
10
20
30
40
50
Forward Current(mA)
Ambient Temperature Ta( C)
Ver.2.0 Page 3 of 3
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