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BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BL-C5131A
Features:
1. Chip material: GaP/ GaP 2. Emitted color : Bright Red 3. Lens Appearance : Red Diffused 4. Cylindrical shape. 5. Low power consumption. 6. Compatible 7. Long life solid state reliability. 8. This product don't contained restriction substance, compliance ROHS standard.
Package dimensions:
4.9(.193)
6.8(.268)
1.5(.059) MAX.
25.4(1.0) MIN. 5.0(.197) 0.5(.02) SQ. TYP.
Cathode
Applications:
1. TV set 2. Monitor 3. Telephone 4. Computer 5. Circuit board
1.0(.01) MIN. 2.54(.10) NOM.
Notes: 1. All dimensions are in millimeters (inches). 2. Tolerance is 0.25mm (0.01") unless otherwise specified. 3. Lead spacing is measured where the leads emerge from the package. 4. Specifications are subject to change without notice.
Absolute Maximum Ratings(Ta=25)
Parameter Power Dissipation Forward Current Peak Forward Current*1 Reverse Voltage Operating Temperature Storage Temperature Soldering Temperature
1
Symbol Pd IF IFP VR Topr Tstg Tsol
Rating 40 15 50 5 -40~80 -40~85 260(for 5 seconds)
Unit mW mA mA V
* Condition for IFP is pulse of 1/10 duty and 0.1msec width.
Ver.2.0 Page: 1 of 2
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BL-C5131A
Unit
V mcd
Electrical and optical characteristics(Ta=25) Parameter Symbol Condition
Forward Voltage Luminous Intensity VF Iv IR p d 21/2 IF=20mA IF=20mA VR=5V IF=20mA IF=20mA IF=20mA IF=20mA
Min.
-
Typ.
2.3 1.0 700 650 100 140
Max.
2.6 100 -
Reverse Current
Peak Wave Length Dominant Wave Length Spectral Line Half-width Viewing Angle
A
nm nm nm deg
Typical Electro-Optical Characteristics Curves
Fig.1 Relative intensity vs. Wavelength
1.0 60
Fig.2 Forward current derating curve vs. Ambient temperature
50
Relative radiant intensity
Forward current(mA)
40
0.5
30
20
10
0
600
700
800
0
20
40
60
80
100
Wavelength (nm)
Ambient temperature Ta()
Fig.3 Forward current vs. Forward voltage
50 3.0
Fig.4 Relative luminous intensity vs. Ambient temperature
40
Relative luminous intensity
1 2 3 4 5
2.5
Forward current(mA)
2.0
30
1.5
20
1.0
10
0.5
0
0 -40
-20
0
20
40
60
Forward voltage(V)
Ambient temperature Ta()
Fig.5 Relative luminous intensity vs. Forward current
2.0
Fig.6 Radiation diagram
0 10 20 30
Relative luminous intensity(@20mA)
1.5
Relative radiant intensity
1.0
40
1.0
0.9 0.8
50 60 70
0.5
0.7
80 90
0
10
20
30
40
50
0.5
0.3
0.1
0.2
0.4
0.6
Forward current (mA)
Ver.2.0 Page: 2 of 2

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