Infrared LED

L7866

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. ©2001 Hamamatsu Photonics K.K.

Cat. No. KLED1037E01

Dec. 2001 DN

5.4 ± 0.2

4.7 ± 0.1

GLASS WINDOW

3.0 ± 0.1

2.54 ± 0.2

0.45

LEAD

COMMON TO CASE

s Radiant flux vs. forward current

s Directivity

s Radiant output vs. ambient

temperature

KLEDB0239EA

KLEDB0234EA

s Emission spectrum

2

10

100

1000

100

1

10

0.1

(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)

FORWARD CURRENT (mA)

s Forward current vs. forward voltage

0.5

1.5

2.5

1.0

2.0

1000

100

10

(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)

FORWARD VOLTAGE (V)

KLEDB0235EA

KLEDB0240EA

KLEDB0241EB

KLEDB0027EB

s Allowable forward current vs.

ambient temperature

s Allowable forward current vs.

duty ratio

s Dimensional outline (unit: mm)

KLEDB0225EA

KLEDA0071EB

RELATIVE RADIANT OUTPUT (%)

(Typ. Ta=25 ˚C)

20 %

20˚

10˚

10˚

20˚

90˚

80˚

50˚

40˚

30˚

70˚

60˚

90˚

80˚

50˚

40˚

30˚

70˚

60˚

-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

1

1.1

1.3

1.2

1.4

1.5

1.6

100

60

20

80

40

0

WAVELENGTH (

µm)

-40

-20

40

100

020

60

80

+3

-1

+2

-2

+1

0

-3

-4

-5

AMBIENT TEMPERATURE (˚C)