L12771_15 [HAMAMATSU]

Infrared LED;


型号：	L12771_15
厂家：	HAMAMATSU CORPORATION
描述：	Infrared LED
文件：	总4页 (文件大小：152K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Infrared LED

L12771 series

Peak emission wavelength: 1.3 μm

The L12771 series is a long wavelength LED using InGaAs material. Peak emission wavelength is 1.3 μm, making the L12771

series suitable as a reference light source for detection of moisture.

Features

Applications

Peak emission wavelength: 1.3 μm

Reference light source for moisture meter

High radiant output power

Light source for detecting photosensitive material

Absolute maximum ratings (Ta=25 °C unless otherwise noted)

Parameter

Reverse voltage

Forward current

Symbol

Condition

Value

Unit

Forward current derating rate

Ta > 25 °C

1.1

mA/°C

Pulse width=10 ꢀs

Duty ratio=1%

Pulse forward current

IFP

1.0

Pulse forward current derating

rate

Ta > 25 °C

mA/°C

Power dissipation

Operating temperature

Storage temperature

Topr

Tstg

150

-30 to +85

-40 to +100

°C

No condensation

260 °C or less, within 5 s, at least 1 mm away from

lead roots

Soldering conditions

Note: Exceeding the absolute maximum ratings even momentarily may cause a drop in product quality. Always be sure to use the

product within the absolute maximum ratings.

Electrical and optical characteristics (Ta=25 °C)

L12771

Typ.

1.3

2.8

1.0

1.9

L12771-01

Parameter

Symbol

Condition

IF=50 mA

IF=1 A

VR=1 V

IF=50 mA ± 10 mAp-p

Unit

Min.

1.25

2.0

Max.

1.35

140

1.5

2.8

Min.

1.25

2.2

Typ.

1.3

3.1

1.0

1.9

Max.

1.35

140

1.5

2.8

Peak emission wavelength

Spectral half width

Radiant ﬂux

λp

∆λ

ϕe

VFP

ꢀm

ꢀA

Forward voltage

Pulse forward voltage

Reverse current

Cutoff frequency*¹

MHz

*1: Frequency at which the light output decreases by 3 dB from the light output at 100 kHz

www.hamamatsu.com

Infrared LED

L12771 series

Emission spectrum

Radiant flux vs. forward current

(Typ. Ta=25 °C, I

=50 mA)

(Typ. Ta=25 °C, tw=100 μs, 0.1%)

100

L12771-01

L12771

1000

0.1

1100

1200

1300

1400

1500

100

1000

Wavelength (nm)

Forward current (mA)

KLEDB0332EA

KLEDB0389EA

Pulse forward current vs. pulse forward voltage

Directivity

0°

(Typ. Ta=25 °C)

(Typ. Ta=25 °C, tw=100 μs, 0.1%)

1000

10°

20°

30°

40°

50°

L12771

60°

70°

60°

70°

L12771-01

80°

100

90°

100

90°

100

Relative light output (%)

KLEDB0391EA

0.5

1.0

1.5

2.0

2.5

Pulse forward voltage (V)

KLEDB0390EA

Infrared LED

L12771 series

Light output vs. ambient temperature

Allowable forward current vs. ambient temperature

(Typ. IF=50 mA)

(Typ.)

120

110

100

-1

-2

-3

-4

-5

-40

-20

100

-40

-20

100

Ambient temperature (°C)

KLEDB0392EA

KLEDB0328EA

Allowable forward current vs. duty ratio

(Typ. Ta=25 °C)

Pulse width=1 μs

Pulse width=10 μs

Pulse width=100 μs

0.1

0.01

0.1

100

Duty ratio (%)

KLEDB0225EA

Infrared LED

L12771 series

Dimensional outline (unit: mm)

L12771

L12771-01

ɸ5.4 0.2

ɸ4.7 0.1

ɸ5.4 0.2

4.65 0.1

Glass window

ɸ3.0 0.1

ɸ0.45 0.05

Lead

ɸ0.45 0.05

Lead

ɸ2.54 0.2

Common to case

Standard packing type:

Paper box (200 pieces/box)

KLEDA0090EB

KLEDA0091EB

Related information

www.hamamatsu.com/sp/ssd/doc_en.html

Precautions

Notice

Metal, ceramic, plastic package / Precautions

Technical information

LED / Technical information

Information described in this material is current as of April, 2014.

Product specifications are subject to change without prior notice due to improvements or other reasons. This document has been carefully prepared and the

information contained is believed to be accurate. In rare cases, however, there may be inaccuracies such as text errors. Before using these products, always

The product warranty is valid for one year after delivery and is limited to product repair or replacement for defects discovered and reported to us within that

one year period. However, even if within the warranty period we accept absolutely no liability for any loss caused by natural disasters or improper product

use.

Copying or reprinting the contents described in this material in whole or in part is prohibited without our prior permission.

www.hamamatsu.com

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

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) 8152-375-0, Fax: (49) 8152-265-8

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: Thorshamnsgatan 35 16440 Kista, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01

Italy: Hamamatsu Photonics Italia S.R.L.: Strada della Moia, 1 int. 6, 20020 Arese, (Milano), Italy, Telephone: (39) 02-935-81-733, Fax: (39) 02-935-81-741

China: Hamamatsu Photonics (China) Co., Ltd.: 1201 Tower B, Jiaming Center, No.27 Dongsanhuan Beilu, Chaoyang District, Beijing 100020, China, Telephone: (86) 10-6586-6006, Fax: (86) 10-6586-2866

Cat. No. KLED1068E01 Apr. 2014 DN

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