Infrared LED L2388 series
ꢀ Emission spectrum
ꢀ Radiant flux vs. forward current
ꢀ Forward current vs. forward voltage
(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)
(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)
(Typ. Ta=25 ˚C, IF=5ꢀ mA)
1ꢀꢀ
1000
100
10
1000
100
10
8ꢀ
6ꢀ
4ꢀ
2ꢀ
ꢀ
L2388
L2388-01
1
0.1
1
1
10
100
1000
1.0
1.5
2.0
2.5
8ꢀꢀ
9ꢀꢀ
1ꢀꢀꢀ
11ꢀꢀ
FORWARD CURRENT (mA)
WAVELENGTH (nm)
FORWARD VOLTAGE (V)
KLEDB0210EA
KLEDB0122EA
KLEDB0209EA
ꢀ Directivity
ꢀ Radiant output vs. ambient
ꢀ Allowable forward current vs.
(Typ. Ta=25 ˚C)
10˚ 20˚
temperature
ambient temperature
20˚
10˚
0˚
(Typ. IF=50 mA)
(Typ.)
+3
100 %
100
80
30˚
40˚
30˚
40˚
+2
+1
80
%
L2388
L2388-01
60
%
0
60
-1
50˚
60˚
50˚
60˚
40
%
-2
-3
40
20
%
70˚
80˚
90˚
70˚
80˚
90˚
20
0
-4
-5
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
RELATIVE RADIANT OUTPUT (%)
AMBIENT TEMPERATURE (˚C)
AMBIENT TEMPERATURE (˚C)
KLEDB0123EA
KLEDB0211EA
KLEDB0027EB
ꢀ Allowable forward current
ꢀ Dimensional outlines (unit: mm)
vs. duty ratio
(Typ. Ta=25 ˚C)
ꢀꢀL2388
ꢀꢀL2388-01
10
5.4 ꢀ.2
4.65 ꢀ.1
5.4 ꢀ.1
4.2 ꢀ.1
CLEAR EPOXY RESIN
1
PULSE WIDTH=10 µs
PULSE WIDTH=100 µs
ꢀ.45
0.1
LEAD
ꢀ.45
LEAD
2.54 ꢀ.2
0.01
0.01
2.54 ꢀ.2
0.1
1
10
100
DUTY RATIO (%)
KLEDB0038EA
COMMON TO CASE
COMMON TO CASE
KLEDA0009ED
KLEDA0052EB
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.
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: Smidesvägen 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
Cat. No. KLED1012E01
Apr. 2001 DN
HAMAMATSU [ HAMAMATSU CORPORATION ]
