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BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BL-B4534-L
Features:
1. Chip material: GaAsP/GaP 2. Emitted color : Hi-Eff Red 3. Lens Appearance : Red Diffused 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.
Package dimensions:
5.0(.197)
8.62(.339) 1.0(.04)
1.5(.059) MAX.
25.4(1.0) MIN. 0.5(.02) SQ. TYP.
Cathode
5.7(.22)
FLAT DENOTES CATHODE 1.0(.04) MIN. 2.54(.10) NOM.
Applications:
1. TV set 2. Monitor 3. Telephone 4. Computer 5. Circuit board
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 Reverse Voltage Operating Temperature Storage Temperature Soldering Temperature Symbol Pd IF VR Topr Tstg Tsol Rating 14 7 5 -40~80 -40~85 260(for 5 seconds) Unit mW mA V
Ver.2.0 Page: 1 of 2
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BL-B4534-L
Unit
V mcd A nm nm nm deg
Electrical and optical characteristics(Ta=25) Parameter Symbol Condition
Forward Voltage Luminous Intensity Reverse Current Peak Wave Length Dominant Wave Length Spectral Line Half-width Viewing Angle VF Iv IR p d 21/2 IF=2mA IF=2mA VR=5V IF=2mA IF=2mA IF=2mA IF=2mA
Min.
617 -
Typ.
1.8 8.0 640 45 35
Max.
2.2 100 638 -
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
540
640
740
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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