BRIGHT BL

BRIGHT LED ELECTRONICS CORP.
BL-C5131A
SINCE 1981
● Features:
● Package dimensions:
1. Chip material: GaP/ GaP
2. Emitted color : Bright Red
4.9(.193)
3. Lens Appearance : Red Diffused
4. Cylindrical shape.
5. Low power consumption.
6.8(.268)
6. Compatible
7. Long life solid state reliability.
8. This product don’t contained restriction
1.5(.059) MAX.
substance, compliance ROHS standard.
25.4(1.0) MIN.
Cathode
5.0(.197)
0.5(.02)
SQ. TYP.
● Applications:
1.0(.01) MIN.
1. TV set
2.54(.10) NOM.
2. Monitor
3. Telephone
Notes:
4. Computer
5. Circuit board
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
Symbol
Rating
Unit
Power Dissipation
Pd
40
mW
Forward Current
IF
15
mA
Peak Forward Current*1
IFP
50
mA
Reverse Voltage
VR
5
V
Operating Temperature
Topr
-40℃~80℃
Storage Temperature
Tstg
-40℃~85℃
Soldering Temperature
Tsol
260℃(for 5 seconds)
1
* Condition for IFP is pulse of 1/10 duty and 0.1msec width.
Ver.2.0 Page: 1 of 2
BRIGHT LED ELECTRONICS CORP.
BL-C5131A
SINCE 1981
● Electrical and optical characteristics(Ta=25℃)
Parameter
Symbol Condition
Min.
Typ.
Max.
Unit
Forward Voltage
VF
IF=20mA
-
2.3
2.6
V
Luminous Intensity
Iv
IF=20mA
-
1.0
-
mcd
Reverse Current
IR
VR=5V
-
-
100
µA
Peak Wave Length
λp
IF=20mA
-
700
-
nm
Dominant Wave Length
λd
IF=20mA
-
650
-
nm
Spectral Line Half-width
∆λ
IF=20mA
-
100
-
nm
Viewing Angle
2θ1/2
IF=20mA
-
140
-
deg
● Typical Electro-Optical Characteristics Curves
Fig.1 Relative intensity vs. Wavelength
Fig.2 Forward current derating curve
vs. Ambient temperature
1.0
60
Forward current(mA)
Relative radiant intensity
50
0.5
40
30
20
10
0
600
700
0
800
20
Fig.3 Forward current vs. Forward voltage
Relative luminous intensity
Forward current(mA)
80
100
3.0
40
30
20
10
1
2
3
4
2.5
2.0
1.5
1.0
0.5
0
-40
5
-20
0
20
40
60
Ambient temperature Ta(℃)
Forward voltage(V)
Fig.5 Relative luminous intensity
vs. Forward current
Fig.6 Radiation diagram
0
2.0
10
20
30
Relative radiant intensity
Relative luminous intensity(@20mA)
60
Fig.4 Relative luminous intensity
vs. Ambient temperature
50
0
40
Ambient temperature Ta(℃)
Wavelength λ (nm)
1.5
1.0
0.5
1.0
40
0.9
50
0.8
60
70
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