Infrared LED

L8245

HAMAMATSU PHOTONICS K.K., Solid State Division

1126-1 Ichino-cho, Higashi-ku, Hamamatsu City, 435-8558 Japan, Telephone: (81) 53-434-3311, Fax: (81) 53-434-5184, 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.: 19, 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. ©2006 Hamamatsu Photonics K.K.

Cat. No. KLED1034E02

Jun. 2006 DN

2

s Allowable forward current vs. duty ratio

s Emission spectrum

s Radiant flux vs. forward current

s Radiant output vs. ambient

temperature

s Directivity

KLEDB0298EA

KLEDB0223EA

KLEDB0299EA

KLEDB0222EA

s Forward current vs. forward voltage

KLEDB0224EA

s Allowable forward current vs. ambient

temperature

KLEDB0027EB

s Dimensional outline (unit: mm)

KLEDA0071EA

KLEDB0225EA

5.4 ± 0.2

4.7 ± 0.1

GLASS WINDOW

3.0 ± 0.1

2.54 ± 0.2

0.45

LEAD

COMMON TO CASE

1.2

1.4

1.6

1.8

2.0

0

40

20

60

80

100

WAVELENGTH (µm)

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

%

-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 (%)

10

0.1

1

10

100

100

1000

10000

PULSE WIDTH=1 µs

(Typ. Ta=25 ˚C)

PULSE WIDTH=100 µs

PULSE WIDTH=10 µs

FORWARD CURRENT (mA)

(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)

10

100

0

100

10

1

1000

FORWARD VOLTAGE (V)

(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)

0.5

1.5

1.0

2.0

10

1000

100

2.5