BRIGHT LED ELECTRONICS CORP.
SINCE 1981 |
BL-B3141Q |
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●Features:
1.Chip material: GaAsP/GaP
2.Emitted color : Yellow
3.Lens Appearance : Yellow Diffused
4.Low power consumption.
5.High efficiency.
6.Versatile mounting on P.C. Board or panel.
7.Low current requirement.
8.3mm diameter package.
9.This product don’t contained restriction substance, compliance ROHS standard.
●Applications:
1.TV set
2.Monitor
3.Telephone
4.Computer
5.Circuit board
● Package dimensions
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3.10(.122) |
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1.30(.051) |
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4.8(.189) |
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1.5(.059) |
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MAX. |
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25.4(1.0)MIN. |
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0.5(.020) |
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Cathode |
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SQ.TYP. |
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3.60(.142) 3.80(1.50) |
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2.54(.100) |
1.00(.039) |
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MIN. |
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NOM. |
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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 |
Symbol |
Rating |
Unit |
Power Dissipation |
Pd |
80 |
mW |
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Forward Current |
IF |
30 |
mA |
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Peak Forward Current*1 |
IFP |
150 |
mA |
Reverse Voltage |
VR |
5 |
V |
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Operating Temperature |
Topr |
-40 ~80 |
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Storage Temperature |
Tstg |
-40 ~85 |
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Soldering Temperature |
Tsol |
260 (for 5 seconds) |
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*1Condition for IFP is pulse of 1/10 duty and 0.1msec width.
Ver.2.0 Page: 1 of 2
BRIGHT LED ELECTRONICS CORP.
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SINCE 1981 |
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BL-B3141Q |
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● Electrical and optical characteristics(Ta=25 ) |
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Parameter |
Symbol |
Condition |
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Min. |
Typ. |
Max. |
Unit |
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Forward Voltage |
VF |
IF=20mA |
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- |
2.1 |
2.6 |
V |
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Luminous Intensity |
Iv |
IF=20mA |
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- |
50 |
- |
mcd |
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Reverse Current |
IR |
VR=5V |
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- |
- |
100 |
µA |
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Peak Wave Length |
λp |
IF=20mA |
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- |
585 |
- |
nm |
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Dominant Wave Length |
λd |
IF=20mA |
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582 |
- |
595 |
nm |
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Spectral Line Half-width |
∆λ |
IF=20mA |
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- |
35 |
- |
nm |
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Viewing Angle |
2θ1/2 |
IF=20mA |
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- |
35 |
- |
deg |
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● Typical electro-optical characteristics curves
Fig.1 Relative intensity vs. Wavelength
1.0
intensity |
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radiantRelative |
0.5 |
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0
535 585 635
Wavelength λ(nm)
Fig.3 Forward current vs. Forward voltage
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50 |
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current(mA) |
40 |
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30 |
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Forward |
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20 |
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10
0
1 |
2 |
3 |
4 |
5 |
Forward voltage(V)
Fig.5 Relative luminous intensity vs. Forward current
intensity(@20mA) |
4.0 |
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3.0 |
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luminous |
2.0 |
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1.0 |
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Relative |
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0 |
10 |
20 |
30 |
40 |
50 |
Forward current (mA)
Fig.2 Forward current derating curve vs. Ambient temperature
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60 |
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current(mA) |
50 |
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40 |
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Forward |
30 |
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20 |
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10 |
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0 |
20 |
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40 |
60 |
80 |
100 |
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Ambient temperature Ta( ) |
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Fig.4 Relative luminous intensity |
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vs. Ambient temperature |
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3.0 |
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intensity |
2.5 |
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2.0 |
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luminous |
1.5 |
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Relative |
1.0 |
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0.5 |
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0 |
-20 |
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0 |
20 |
40 |
60 |
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-40 |
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Ambient temperature Ta( ) |
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Fig.6 Radiation diagram |
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0 |
10 |
20 |
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30 |
intensity |
1.0 |
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40 |
radiant |
0.9 |
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50 |
Relative |
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0.8 |
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60 |
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70 |
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0.7 |
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80 |
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90 |
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0.5 |
0.3 |
0.1 |
0.2 |
0.4 |
0.6 |
Ver.2.0 Page: 2 of 2