Infrared LED

L2690 series

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.KLED1029E01

Apr. 2001 DN

CLEAR EPOXY RESIN

0.45

LEAD

2.54 ± 0.2

COMMON TO CASE

4.65 ± 0.1

5.4 ± 0.2

2.54 ± 0.2

COMMON TO CASE

0.45

LEAD

0.01

0.1

1

10

100

0.01

0.1

1

10

DUTY RATIO (%)

PULSE WIDTH=10 µs

PULSE WIDTH=1 µs

PULSE WIDTH=100 µs

(Typ. Ta=25 ˚C)

700

800

900

1000

0

40

20

60

80

100

WAVELENGTH (nm)

FORWARD VOLTAGE (V)

(Typ. Ta=25 ˚C, tw=100

µs, 0.1 %)

1.0

1.5

10

10000

1000

100

2.0

2.5

3.0

3.5

FORWARD CURRENT (mA)

(Typ. Ta=25 ˚C, tw=100

µs, 0.1 %)

1

1

10

1000

100

100

10

1000

10000

L2690-02

L2690

-40

-20

0

20

40

60

80

100

-5

-4

-2

0

-3

-1

+1

+2

+3

AMBIENT TEMPERATURE (˚C)

KLEDA0009ED

KLEDA0052EB

s Emission spectrum

s Radiant flux vs. forward current

s Radiant output vs. ambient

temperature

s Directivity

KLEDB0194EA

90˚

80˚

70˚

60˚

50˚

40˚

30˚

90˚

80˚

70˚

60˚

50˚

40˚

30˚

20˚

10˚ 0˚ 10˚

20˚

* L2690: directivity is shown within the ±70˚ range

while excluding reflective components.

0

20

40

60

80

100

20

40

60

80

100

RELATIVE RADIANT OUTPUT (%)

(Typ. Ta=25 ˚C)

L2690 *

L2690-02

KLEDB0125EA

KLEDB0195EA

KLEDB0117EB

s Forward current vs. forward voltage

KLEDB0145EA

-40

-20

0

20

(Typ.)

40

60

80

100

0

40

60

80

100

AMBIENT TEMPERATURE (˚C)

20

s Allowable forward current vs.

ambient temperature

KLEDB0027EB

s Allowable forward current vs.

duty ratio

KLEDB0149EA

s Dimensional outlines (unit: mm)

L2690-02

L2690