BRIGHT BM

BRIGHT LED ELECTRONICS CORP.
BM-40F58MD
SINCE 1981
●
Features :
1.
4.78 inch (121.50mm) matrix height.
2.
Dot size 10.00mm.
3.
Low power requirement.
4.
Excellent characters appearance.
5.
Solid state reliability.
6.
Multiplex drive , column anode com.
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Package Dimensions :
121.50(4.783)
PIN 1.
91.40(3.598)
+
10.0(.394)
75.80(2.984)
and row cathode com.
7.
8.
9.
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1.
Single color available.
Categorized for luminous intensity.
Stackable vertically and horizontally.
13.30(.524)
0.80(.031)
6.1±0.5(.240±020)
5.08x6=30.48(1.200)
Description :
The BM-40F58MD is a 121.50mm(4.78")
matrix height 5×8 dot matrix display.
2.
This product use super red chips, which
are made from AlGaAs on AlGaAs substrate.
3.
This product have a black face and
white dots.
4.
This product doesn't contain restriction
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.
substance, comply ROHS standard.
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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.
BM-40F58MD
SINCE 1981
●
Absolute Maximum Ratings(Ta=25℃)
Parameter
Symbol
Rating
Unit
Power Dissipation Per Dot
Pd
160
mW
Forward Current Per Dot
IF
30
mA
IFP
(Duty 1/10, 1KHZ)
150
mA
VR
5
V
Operating Temperature
Topr
-40℃~80℃
-
Storage Temperature
Tstg
-40℃~85℃
-
Soldering Temperature
(1/16" From Body)
Tsol
260℃ For 5 Seconds
-
Peak Forward Current Per Dot
Reverse Voltage Per Dot
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Electrical And Optical Characteristics(Ta=25℃)
Parameter
Symbol Condition
Min.
Typ.
Max.
Unit
Forward Voltage Per Dot
VF
IF=10mA
-
4.0
5.0
V
Luminous Intensity Per Dot
Iv
IF=10mA
-
25.0
-
mcd
佰鴻工業股份有限公司
http://www.brtled.com
Reverse Current Per Dot
IR
VR=5V
-
-
100
µA
Peak Wave Length
λp
IF=10mA
-
660
-
nm
Dominant Wave Length
λd
IF=10mA
638
-
648
nm
Spectral Line Half-width
∆λ
IF=10mA
-
20
-
nm
Ver.2.0 Page 2 of 3
BRIGHT LED ELECTRONICS CORP.
BM-40F58MD
SINCE 1981
●
Typical Electro-Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
Fig.1 Relative Radiant Intensity VS. Wavelength
Relative Radiant Intensity
1.0
0.5
0
570
630
Fig.2 Forward Current VS.
Forward Voltage
40
30
20
10
0
660
Wavelength(nm)
Relative Luminous Intensity
(@20mA)
Forward Current (mA)
50
600
1
2
3
4
5
Relative Luminous Intensity
(@20mA)
3.0
720
750
Fig.3 Relative Luminous
Intensity VS.
Ambient Temperature
2.5
2.0
1.5
1.0
0.5
0
-40
-20
0
20
40
60
Ambient Temperature Ta( C)
Forward Voltage (V)
3.0
690
Fig.4 Relative Luminous
Intensity VS.
Forward Current
50
Fig.5 Forward Current
Derating Curve VS.
Ambient Temperature
40
Forward Current(mA)
佰鴻工業股份有限公司
http://www.brtled.com
2.0
1.0
0.0
10
20
30
40
Forward Current(mA)
50
30
20
10
0
20
40
60
80
100 120
Ambient Temperature Ta( C)
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Ver.2.0 Page 3 of 3