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HAMAMATSU PHOTONICS K.K., Solid State Division
1126-1 Ichino-cho, Hamamatsu City, 435-8558 Japan, Telephone: (81) 053-434-3311, Fax: (81) 053-434-5184, http://www.hamamatsu.com
U.S.A.: Hamamatsu Corporation: 360 Foothill Road, P.O.Box 6910, Bridgewater, N.J. 08807-0910, U.S.A., Telephone: (1) 908-231-0960, Fax: (1) 908-231-1218
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49) 08152-3750, Fax: (49) 08152-2658
France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: 33-(1) 69 53 71 00, Fax: 33-(1) 69 53 71 10
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: (44) 1707-294888, Fax: (44) 1707-325777
North Europe: Hamamatsu Photonics Norden AB: Smidesv
gen 12, SE-171 41 Solna, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01
Italy: Hamamatsu Photonics Italia S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39) 02-935-81-733, Fax: (39) 02-935-81-741
Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions.
Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. 2001 Hamamatsu Photonics K.K.
Infrared LED
L7558 series
Cat. No. KLED1009E02
Apr. 2001 DN
I
Emission spectrum
I
Radiant flux vs. forward current
(Typ. Ta=25
C, tw=100 μs, 0.1 %)
1000
I
Forward current vs. forward voltage
700
800
900
1000
0
40
20
60
80
100
WAVELENGTH
(nm)
R
(Typ. Ta=25
C, I
F
=50 mA)
-40
-20
0
20
40
60
80
100
-5
-4
-2
0
-3
-1
+1
+2
AMBIENT TEMPERATURE
(
C)
R
(Typ. I
F
=50 mA)
-40
-20
0
20
(Typ.)
40
60
80
100
0
40
60
80
100
AMBIENT TEMPERATURE (
C)
R
A
20
1
CLEAR EPOXY RESIN
5.4
±
0.1
4.2
±
0.1
0.45
LEAD
2.54 ± 0.2
2
1
COMMON TO CASE
4.65 ± 0.1
4
6
1
5.4 ± 0.2
2.54 ± 0.2
COMMON TO CASE
0.45
LEAD
FORWARD CURRENT (mA)
R
10
1
1
10
100
100
1000
L7558
L7558-01
1.0
1.5
2.0
2.5
3.0
3.5
10
100
1000
FORWARD VOLTAGE (V)
F
(Typ. Ta=25
C, tw=100 μs, 1 %)
90
80
70
60
50
30
RELATIVE RADIANT OUTPUT (%)
40
90
80
70
60
50
30
40
20
10
0
10
20
(Typ. Ta=25
C)
L7558
L7558-01
80
%
100
%
40
%
60
%
20 %
0.01
DUTY RATIO (%)
A
0.01
0.1
1
10
100
0.1
1
10
PULSE WIDTH=1
μ
s
(Typ.
Ta=25
C)
100
μ
s
10
μ
s
KLEDB0153EA
KLEDB0154EA
KLEDB0155EA
KLEDB0066EA
KLEDB0156EA
KLEDB0027EB
I
Directivity
I
Radiant output vs. ambient
temperature
I
Allowable forward current
vs. ambient temperature
L7558
L7558-01
I
Dimensional outlines (unit: mm)
KLEDA0009ED
I
Allowable forward current
vs. duty ratio
KLEDA0052EB
KLEDB0157EA