Infrared LED

L8245

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

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.

Cat. No. KLED1034E01

Jan. 2002 DN

1.2

1.4

1.6

1.8

2.0

0

40

20

60

80

100

WAVELENGTH (µm)

-40

-20

0

20

40

60

80

100

-5

-4

-2

0

-3

-1

+1

+2

+3

AMBIENT TEMPERATURE (˚C)

-40

-20

0

20

(Typ.)

40

60

80

100

0

40

60

80

100

AMBIENT TEMPERATURE (˚C)

20

0.01

DUTY RATIO (%)

0.01

0.1

1

10

100

0.1

1

10

PULSE WIDTH=1 µs

(Typ. Ta=25 ˚C)

PULSE WIDTH=100 µs

PULSE WIDTH=10 µs

s Dimensional outline (unit: mm)

s Allowable forward current vs. duty ratio

s Allowable forward current vs. ambient temperature

s Emission spectrum

s Directivity

s Radiant output vs. ambient temperature

RELATIVE RADIANT OUTPUT (%)

(Typ. Ta=25 ˚C)

20 %

20˚

10˚

0˚

10˚

20˚

90˚

80˚

50˚

40˚

30˚

70˚

60˚

90˚

80˚

50˚

40˚

30˚

70˚

60˚

100

%

5.4 ± 0.2

4.7 ± 0.1

GLASS WINDOW

3.0 ± 0.1

2.54 ± 0.2

0.45

LEAD

COMMON TO CASE

KLEDA0071EA

KLEDB0225EA

KLEDB0222EA

KLEDB0223EA

KLEDB0224EA

KLEDB0027EB

2