PANASONIC LNA4501F

Visible Light Emitting Diodes (Red)
LNA4501F
ø4.8±0.2
ø4.4±0.2
For optical fiber communications and control systems
Features
Unit : mm
4.4±0.3
Red light emission close to monochromatic light : λP = 680 nm
5.0±0.2
C0.2
Not soldered 2.0 max.
GaAlAs Red Light Emitting Diode
High coupling characteristics and suits to a plastic fiber
High-speed response : –3dB modulation of 10 MHz
2-1.0±0.1
1.0
12.5±1.0
High-power output, high-efficiency : PO = 3 mW
2- 0.6±0.15
Flat resin package : ø 4.8 mm
ø5.4±0.2
(1.5)
2.54
Absolute Maximum Ratings (Ta = 25˚C)
Parameter
Power dissipation
*
Symbol
Ratings
Unit
PD
120
mW
Forward current (DC)
IF
40
mA
Pulse forward current
IFP*
200
mA
Reverse voltage (DC)
VR
3
V
Operating ambient temperature
Topr
–25 to +85
˚C
Storage temperature
Tstg
–30 to +100
˚C
2
1
1: Cathode
2: Anode
tw = 10 µs, Duty cycle = 10 %
Electro-Optical Characteristics (Ta = 25˚C)
Parameter
Symbol
Conditions
min
Radiant power
PO
IF = 20mA
Peak emission wavelength
λP
IF = 20mA
Spectral half band width
∆λ
IF = 20mA
20
Forward voltage (DC)
VF
IF = 20mA
1.8
IR
VR = 3V
Reverse current (DC)
Response time
Half-power angle
tr , t f
θ
1
typ
max
Unit
3
mW
680
nm
nm
2.6
V
100
µA
IFP = 100mA
30
ns
The angle in which radiant intencity is 50%
30
deg.
Note : Before using this product, be sure provide and/or receive approvals regarding individual specifications.
1
LNA4501F
Visible Light Emitting Diodes (Red)
IF — Ta
IFP — VF
10 3
30
20
10
0
20
40
60
80
10 2
10
1
100
1.6
Ambient temperature Ta (˚C )
1.8
2.0
2.2
10 2
10
1
Duty cycle (%)
10˚
40
80
60
40
20
0
620
80
640
660
680
Wavelength
720
Coupling loss characteristics
Coupling loss characteristics
0
0
60˚
70˚
80˚
90˚
1
1
2
3
Fiber
Y
4
Z = 0.3mm
2
3
5
0
0.4
0.8
Fiber
Y
4
Z
Z
X
X
1.2
Distance Z (mm)
2
700
λ (nm)
X,Y = 0mm
Coupling loss LZ (dB)
20
IF = 20mA
Z = 0mm
Relative radiant
intensity (%)
40
30˚
50˚
80
60
20˚
40˚
100
100
Ambient temperature Ta (˚C )
Directivity characteristics
0˚
0
10 3
Spectral characteristics
10 2
10
– 40
10 2
10
10 2
10
1
Forward current IF (mA)
Relative radiant intensity (%)
Relative radiant power ∆PO
IFP (mA)
Pulse forward current
10 3
1
10
2.4
IF = 20mA
Ta = 25˚C
10 –1
10 2
∆PO — Ta
10 3
10 –1
10 –2
10 3
Ta = 25˚C
Forward voltage VF (V)
IFP — Duty cycle
10 4
10 4
Coupling loss LX, LY (dB)
0
– 20
tw = 10µs
Duty Cycle = 10%
Ta = 25˚C
PO (µW)
40
PO — IF
10 5
Radiant power
IFP (mA)
50
Pulse forward current
Allowable forward current
IF (mA)
60
1.6
5
– 0.8
– 0.4
0
0.4
Distance X, Y (mm)
0.8