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BL-B2139B Datasheet(PDF) 2 Page - American Bright OPTOELECTRONICS CORP.

Part # BL-B2139B
Description  LED Components
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Manufacturer  AMERICANBRIGHT [American Bright OPTOELECTRONICS CORP.]
Direct Link  https://www.americanbrightled.com/
Logo AMERICANBRIGHT - American Bright OPTOELECTRONICS CORP.

BL-B2139B Datasheet(HTML) 2 Page - American Bright OPTOELECTRONICS CORP.

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BR
RIIG
GH
HT
T L
LE
ED
D E
EL
LE
EC
CT
TR
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ON
NIIC
CS
S C
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B
BL
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39
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B
Ver.1.0 Page: 2 of 2
SINCE 1981
● Electrical and optical characteristics(Ta=25℃)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Forward Voltage
VF
IF=20mA
-
2.2
2.6
V
Luminous Intensity
Iv
IF=20mA
-
40
-
mcd
Reverse Current
IR
VR=5V
-
-
100
µA
Peak Wave Length
λp
IF=20mA
-
568
-
nm
Dominant Wave Length
λd
IF=20mA
560
-
576
nm
Spectral Line Half-width
∆λ
IF=20mA
-
30
-
nm
Viewing Angle
2
θ
1/2
IF=20mA
-
50
-
deg
● Typical electro-optical characteristics curves
0
0.5
1.0
1.5
Forward current (mA)
10
20
30
40
50
Fig.3 Forward current vs. Forward voltage
Fig.5 Relative luminous intensity
2.0
0
10
20
30
40
50
vs. Forward current
Forward voltage(V)
12
34
5
0.7
0.8
0.9
1.0
0.5
0.3
0.1
0.2
80
90
70
0.4
0.6
60
50
40
Fig.4 Relative luminous intensity
Ambient temperature Ta(
)
℃
vs. Ambient temperature
Fig.6 Radiation diagram
0
-40
0.5
010
-20
0
20
1.0
1.5
2.0
2.5
3.0
30
20
40
60
Fig.1 Relative intensity vs. Wavelength
520
0
0.5
1.0
Wavelength
λ (nm)
570
620
Ambient temperature Ta(
)
℃
vs. Ambient temperature
Fig.2 Forward current derating curve
40
10
10
0
20
30
20
40
60
50
60
100
80


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