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BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BB-B4171-C
Features:
1. Chip material: GaAsP/GaP 2. Emitted color : Hi-Eff Red 3. Lens Appearance : Orange Diffused 4. Pulse Rate 2.4 Hz (VDD=5V) 5. Operating Voltage3V~12V (DC) 6. Easily be driven by TTL & C-MOS circuit no external circuit needed 7. Long life solid state reliability. 8. This product don't contained restriction substance, compliance ROHS standard.
Package dimensions
3.00(.118)
5.30(.209) 0.81(.032)
1.5(.059) MAX. 25.4(1.0) MIN.
CATHODE
0.5(.02) SQ. TYP.
3.8(.15)
1.0(.04) MIN.
FLAT DENOTES CATHODE
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 Operating Voltage Reverse Voltage Operating Temperature Storage Temperature Soldering Temperature Symbol VO VR Topr Tstg Tsol Rating 12(max) 5(max) -40~80 -40~85 260(for 5 seconds) Unit V V
Ver.2.0 Page: 1 of 2
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BB-B4171-C
Electrical and optical characteristics(Ta=25)
Parameter
Pulse Rate Luminous Intensity Peak Wave Length Dominant Wave Length Spectral Line Half-width Viewing Angle
Symbol Pd
Iv p d 21/2
Condition
VDD=5V IF=20mA IF=20mA IF=20mA IF=20mA IF=20mA
Min.
2.0 617 -
Typ.
2.4 25 640 40 45
Max.
2.8 638 -
Unit
Hz mcd 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
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
2.5
Forward current(mA)
2.0
30
1.5
20
1.0
10
0.5
0
1
2
3
4
5
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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