BRIGHT BL-B4634 Led gaasp/gap hi-eff red low current requirement. Datasheet

BRIGHT LED ELECTRONICS CORP.
BL-B4634
SINCE 1981
● Features:
● Package dimensions:
1. Chip material: GaAsP/GaP
2. Emitted color : Hi-Eff Red
3. Lens Appearance : Red Trans
4. Low power consumption.
5. High efficiency.
6. Versatile mounting on P.C. Board or panel.
7. Low current requirement.
8. T-1 3/4 type package
9. This product don’t contained restriction
substance, compliance ROHS standard.
● Applications:
Notes:
1. TV set
2. Monitor
1. All dimensions are in millimeters (inches).
3. Telephone
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.
4. Computer
5. Circuit board
● Absolute maximum ratings(Ta=25℃)
Parameter
Symbol
Rating
Unit
Power Dissipation
Pd
80
mW
Forward Current
IF
30
mA
Peak Forward Current*1
IFP
150
mA
Reverse Voltage
VR
5
V
Operating Temperature
Topr
-40℃~80℃
Storage Temperature
Tstg
-40℃~85℃
Soldering Temperature
Tsol
260℃(for 5 seconds)
*1Condition for IFP is pulse of 1/10 duty and 0.1msec width.
Ver.2.0 Page: 1 of 2
BRIGHT LED ELECTRONICS CORP.
BL-B4634
SINCE 1981
● Electrical and optical characteristics(Ta=25℃)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Forward Voltage
VF
IF=20mA
-
2.0
2.6
V
Luminous Intensity
Iv
IF=20mA
-
200
-
mcd
Reverse Current
IR
VR=5V
-
-
100
µA
Peak Wave Length
λp
IF=20mA
-
640
-
nm
Dominant Wave Length
λd
IF=20mA
617
-
638
nm
Spectral Line Half-width
∆λ
IF=20mA
-
40
-
nm
Viewing Angle
2θ1/2
IF=20mA
-
12
-
deg
● Typical electro-optical characteristics curves
Fig.2 Forward current derating curve
vs. Ambient temperature
Fig.1 Relative intensity vs. Wavelength
1.0
60
Forward current(mA)
Relative radiant intensity
50
0.5
40
30
20
10
0
540
640
0
740
20
Wavelength λ(nm)
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(℃)
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
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