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HE8811
GaAlAs Infrared Emitting Diode
ODE-208-999B (Z) Rev.2 Mar. 2005 Description
The HE8811 is a GaAlAs infrared emitting diode with a double heterojunction structure. It is high brightness, high output power and fast response make it suitable as a light source in measuring instruments and infrared-beam communication equipment.
Features
* High-frequency response * High efficiency and high output power * Broad radiation pattern
Package Type * HE8811: SG1 Internal Circuit
1
2
HE8811
Absolute Maximum Ratings
(TC = 25C)
Item Forward current Reverse voltage Operating temperature Storage temperature Symbol IF VR Topr Tstg Value 200 3 -20 to +60 -40 to +90 Unit mA V C C
Optical and Electrical Characteristics
(TC = 25C)
Item Optical output power Peak wavelength Spectral width Forward voltage Reverse current Capacitance Rise time Fall time Symbol PO p VF IR Ct tr tf Min 20 780 -- -- -- -- -- -- Typ 30 820 50 -- -- 10 5 7 Max -- 900 -- 2.5 100 -- -- -- Unit mW nm nm V A pF ns ns Test Conditions IF = 150 mA IF = 150 mA IF = 150 mA IF = 150 mA VR = 3 V VR = 0 V, f = 1 MHz IF = 50 mA IF = 50 mA
Rev.2, Mar. 2005, page 2 of 6
HE8811
Typical Characteristic Curves
Optical Output Power vs. Forward Current 40
Optical output power, PO (mW) Forward current, IF (mA)
Forward Current vs. Forward Voltage 200
-2 0
30
T
C
C
25
=
C
60 C
150 TC = 0C 100 25C -20C 50
20
10
0 50 100 150 Forward current, IF (mA) 200
0 0 2.5 0.5 1.0 1.5 2.0 Forward voltage, VF (V) 3.0
Spectral Distribution 100
Relative radiation intensity (%)
Pulse Response Current pulse TC = 25C
TC = 25C 80 60 40
Relative intensity
Optical pulse
20
0 -80
-40
p
40
80
10 ns/div
Wavelength, (nm)
Rev.2, Mar. 2005, page 3 of 6
HE8811
Typical Characteristic Curves (cont)
Radiation Pattern 0 30 TC = 25C
.)
An
gle
80 60 40 20
60
90
0 100 80 60 40 20 0 20 40 60 80 Relative radiation intensity (%) Angle, (deg)
Rev.2, Mar. 2005, page 4 of 6
Relative radiation intensity (%)
,
(d
100
eg
HE8811
Package Dimensions
As of July, 2002
Unit: mm
0.65 0.2 0.55 0.2
(2 - 1.05)
OPJ Code JEDEC JEITA Mass (reference value)
5.4 0.2 4.65 0.2 4.0 0.2
2 0.45 0.1 1
2.54 0.35
2 0.
2
0 1.
45
5
14 2
2.7 0.2
1. 0 2 0.
IR/SG1 -- -- 0.25 g
Rev.2, Mar. 2005, page 5 of 6
HE8811
Cautions
1. Opnext Japan,Inc.(OPJ) neither warrants nor grants licenses of any our rights or any third party's patent, copyright, trademark, or other intellectual property rights for information contained in this document. OPJ bears no responsibility for problems that may arise with third party's rights, including intellectual property rights, in connection with use of the information contained in this document. 2. Products and product specifications may be subject to change without notice. Confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. OPJ makes every attempt to ensure that its products are of high quality and reliability. However, contact our sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment or medical equipment for life support. 4. Design your application so that the product is used within the ranges guaranteed by OPJ particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions and other characteristics. OPJ bears no responsibility for failure or damage when used beyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as fail-safes, so that the equipment incorporating OPJ product does not cause bodily injury, fire or other consequential damage due to operation of the OPJ product. 5. This product is not designed to be radiation resistant. 6. No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from OPJ. 7. Contact our sales office for any questions regarding this document or OPJ products. 1. The laser light is harmful to human body especially to eye no matter what directly or indirectly. The laser beam shall be observed or adjusted through infrared camera or equivalent. 2. This product contains gallium arsenide (GaAs), which may seriously endanger your health even at very low doses. Please avoid treatment which may create GaAs powder or gas, such as disassembly or performing chemical experiments, when you handle the product. When disposing of the product, please follow the laws of your country and separate it from other waste such as industrial waste and household garbage. 3. Definition of items shown in this CAS is in accordance with that shown in Opto Device Databook issued by OPJ unless otherwise specified.
Sales Offices
Device Business Unit Opnext Japan, Inc.
190 Kashiwagi, Komoro-shi, Nagano 384-8511, Japan Tel: (0267) 22-4111 Japan (Japanese) Other area (English)
For the detail of Opnext, Inc., see the following homepage:
http://www.opnext.com/jp/products/ http://www.opnext.com/products/ (c)2005 Opnext Japan, Inc., All rights reserved. Printed in Japan.
Colophon 1.0
Rev.2, Mar. 2005, page 6 of 6

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