BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BA-2E2UW
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1. 2. 3. 4. 5.
Features :
Emitting area : 12.8×6.3(mm) Low power requirement. Excellent characters appearance. Solid state reliability. Categorized for luminous intensity.
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Package Dimensions :
6.30(.248) 7.50(.295) 12.80(.504) 13.90(.547)
5.08(.200)
7.80(.307)
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1. 2. 3.
Description :
The BA-2E2UW have uniform emitting light. This product use hi-eff red chips, which
0.50(.020)
3.00(.118) MIN.
2.54x2=5.08(.200) NOM.
Notes: are made from GaAsP on GaP substrate. 1. All dimensions are in millimeters(inches). 2. Tolerance is ±0.25mm(.01")unless otherwise This product have a white face and specified. 3. Specifications are subject to change without white segments. notice.
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Internal Circuit Diagram :
2.1 Ver.2.0 Page 1 of 3
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BA-2E2UW
●
Absolute Maximum Ratings(Ta=25℃) Parameter
Power Dissipation Per Segment Forward Current Per Segment Peak Forward Current Per Segment Reverse Voltage Per Segment Operating Temperature Storage Temperature Soldering Temperature (1/16" From Body)
Symbol
Pd IF IFP (Duty 1/10, 1KHZ) VR Topr Tstg Tsol
Rating
80 30 150 5 -40℃~80℃ -40℃~85℃ 260℃ For 5 Seconds
Unit
mW mA mA V -
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Electrical And Optical Characteristics(Ta=25℃) Parameter
Forward Voltage Per Segment Luminous Intensity Per Segment Reverse Current Per Segment Peak Wave Length Dominant Wave Length Spectral Line Half-width
Symbol Condition
Vf Iv IR λp λd ∆λ IF=10mA IF=10mA VR=5V IF=10mA IF=10mA IF=10mA
Min.
626 -
Typ.
1.9 9.0 640 40
Max.
2.5 100 636 -
Unit
V mcd µA nm nm nm
Ver.2.0 Page 2 of 3
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BA-2E2UW
●
Typical Electro-Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
Fig.1 Relative Radiant Intensity VS. Wavelength
1.0
Relative Radiant Intensity
0.5
0 560
590
620
Wavelength(nm)
650
680
710
740
Relative Luminous Intensity (@20mA)
0 1 2 3 4 5
50
Fig.2 Forward Current VS. Forward Voltage
3.0 2.5 2.0 1.5 1.0 0.5
Fig.3 Relative Luminous Intensity VS. Ambient Temperature
Forward Current (mA)
40 30 20 10 0
Forward Voltage (V) Fig.4 Relative Luminous Intensity VS. Forward Current
0 -40
Ambient Temperature Ta( C) Fig.5 Forward Current Derating Curve VS. Ambient Temperature
-20
0
20
40
60
Relative Luminous Intensity (@20mA)
3.0
50 40 30 20 10 0
2.0
1.0
0.0
Forward Current(mA)
0
10
20
30
40
50
0
20
40
60
80
100 120
Forward Current(mA)
Ambient Temperature Ta( C)
Ver.2.0 Page 3 of 3
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