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L1915 Datasheet, PDF (2/2 Pages) Hamamatsu Corporation – TO-46 type GaAIAs infrared LED
Infrared LED L1915 series
I Emission spectrum
(Typ. Ta=25 ˚C, IF=50 mA)
100
I Radiant flux vs. forward current
1000
(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)
I Forward current vs. forward voltage
10000
(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)
80
L1915
1000
100
60
100
40
10
L1915-01/-02
10
20
0
700
800
900
1000
1
1
10
100
1000
10000
1
1.0
1.5
2.0
2.5
3.0
3.5
WAVELENGTH (nm)
KLEDB0117EB
FORWARD CURRENT (mA)
KLEDB0139EB
FORWARD VOLTAGE (V)
KLEDB0140EB
I Directivity
20˚
30˚
L1915
(Typ. Ta=25 ˚C)
10˚
0˚
10˚
20˚
100
L1915-02
%
30˚
80 %
L1915-01
40˚
60 %
40˚
50˚
50˚
40 %
60˚
60˚
20
70˚
%
70˚
80˚
80˚
90˚
90˚
I Radiant output vs. ambient
temperature
+3
(Typ. IF=50 mA)
+2
+1
0
-1
-2
-3
-4
-5
-40 -20 0 20 40 60 80 100
I Allowable forward current
vs. ambient temperature
(Typ.)
100
80
60
40
20
0
-40 -20 0
20 40 60 80 100
RELATIVE RADIANT OUTPUT (%)
KLEDB0141EA
AMBIENT TEMPERATURE (˚C)
KLEDB0150EA
AMBIENT TEMPERATURE (˚C)
KLEDB0027EB
I Dimensional outlines (unit: mm)
L1915
L1915-01
L1915-02
5.4 ± 0.1
CLEAR EPOXY RESIN 4.2 ± 0.1
5.4 ± 0.2
4.65 ± 0.1
5.4 ± 0.2
4.7 ± 0.1
GLASS WINDOW
3.0 ± 0.1
0.45
LEAD
2.54 ± 0.2
0.45
LEAD
2.54 ± 0.2
0.45
LEAD
2.54 ± 0.2
COMMON TO CASE
COMMON TO CASE
COMMON TO CASE
KLEDA0009ED
KLEDA0052EB
KLEDA0053EB
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. ©2002 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. KLED1013E02
Dec. 2002 DN