L2656 查看數據表（PDF） - Hamamatsu Photonics
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L2656 Datasheet PDF : 2 Pages
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Infrared LED L2656 series
s Emission spectrum
(Typ. Ta=25 ˚C, IF=50 mA)
100
s Radiant flux vs. forward current
1000
(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)
s Forward current vs. forward voltage
1000
(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)
80
100
L2656
60
100
40
10
L2656-03
20
0
700
800
900
1000
1
1
10
100
1000
10
1.0
1.5
2.0
2.5
3.0
3.5
WAVELENGTH (nm)
KLEDB0201EA
FORWARD CURRENT (mA)
KLEDB0142EA
FORWARD VOLTAGE (V)
KLEDB0143EA
s Directivity
20˚
10˚
100
30˚ L2656
%
80
%
(Typ. Ta=25 ˚C)
10˚
20˚
30˚
40˚
60 %
40˚
L2656-03
50˚
50˚
40 %
60˚
60˚
70˚
20
%
70˚
80˚
80˚
90˚
90˚
s Radiant output vs. ambient
temperature
(Typ. IF=50 mA)
+3
+2
+1
0
-1
-2
-3
-4
-5
-40 -20 0 20 40 60 80 100
s Allowable forward current vs.
ambient temperature
(Typ.)
100
80
60
40
20
0
-40 -20
0
20 40 60 80 100
RELATIVE RADIANT OUTPUT (%)
KLEDB0144EA
AMBIENT TEMPERATURE (˚C)
KLEDB0145EA
AMBIENT TEMPERATURE (˚C)
KLEDB0027EB
s Allowable forward current vs.
duty ratio
(Typ. Ta=25 ˚C)
10
PULSE WIDTH=1 µs
1
PULSE WIDTH=10 µs
s Dimensional outlines (unit: mm)
L2656
5.4 ± 0.1
CLEAR EPOXY RESIN 4.2 ± 0.1
L2656-03
5.4 ± 0.2
4.65 ± 0.1
PULSE WIDTH=100 µs
0.1
0.01
0.01
0.1
1
10
DUTY RATIO (%)
100
KLEDB0038EA
0.45
LEAD
2.54 ± 0.2
0.45
LEAD
2.54 ± 0.2
COMMON TO CASE
KLEDA0069EA
COMMON TO CASE
KLEDA0070EA
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. KLED1024E01
Apr. 2001 DN
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