L1909 Datasheet, PDF (2/2 Pages) Hamamatsu Corporation – TO-46 type GaAIAs infrared LED

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 %)
Infrared LED L1909
s Forward current vs. forward voltage
1000
(Typ. Ta=25 ˚C, tw=100 µs, 1 %)
80
100
100
60
10
40
10
1
20
0
700
800
900
1000
0.1
1
10
100
1000
WAVELENGTH (nm)
KLEDB0117EB
FORWARD CURRENT (mA)
KLEDB0120EA
1
1.0
1.5
2.0
2.5
FORWARD VOLTAGE (V)
3.0
KLEDB0121EA
s Directivity
20˚
30˚
(Typ. Ta=25 ˚C)
10˚
0˚
10˚
20˚
100
%
30˚
80 %
40˚
60 %
40˚
50˚
50˚
40 %
60˚
60˚
70˚
20 %
70˚
80˚
80˚
90˚
90˚
RELATIVE RADIANT OUTPUT (%)
KLEDB0118EA
s Radiant output vs. ambient
temperature
+3
(Typ. IF=50 mA)
+2
s Allowable forward current
vs. ambient temperature
(Typ.)
100
+1
80
0
60
-1
-2
40
-3
20
-4
-5
-40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE (˚C)
KLEDB0150EA
0
-40 -20
0
20 40 60 80 100
AMBIENT TEMPERATURE (˚C)
KLEDB0027EB
s Allowable forward current vs. duty ratio
(Typ. Ta=25 ˚C)
10
PULSE WIDTH=1 µs
1
10 µs
100 µs
0.1
s Dimensional outline (unit: mm)
5.4 ± 0.1
CLEAR EPOXY RESIN 4.2 ± 0.1
0.45
LEAD
0.01
0.01
0.1
1
10
DUTY RATIO (%)
100
KLEDB0038EA
2.54 ± 0.2
COMMON TO CASE
KLEDA0009ED
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: [phone], Fax: [phone], 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: [phone], Fax: [phone]
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: [phone], Fax: [phone]
France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: [phone], Fax: [phone]
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: [phone], Fax: [phone]
North Europe: Hamamatsu Photonics Norden AB: Smidesvägen 12, SE-171 41 Solna, Sweden, Telephone: [phone], Fax: [phone]
Italy: Hamamatsu Photonics Italia S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: [phone], Fax: [phone]
Cat. No. KLED1014E01
Apr. 2001 DN