OPNEXT HL8341MG Gaalas laser diode Datasheet

HL8341MG
ODE-208-068A (Z)
Rev.1
May 24, 2007
GaAlAs Laser Diode
Description
The HL8341MG is 0.85 µm band GaAlAs laser diode with a multi-quantum well(MQW) structure. It is suitable as a
light source for sensor applications and various other types of optical equipment.
Features
•
•
•
•
•
•
Package Type
• HL8341MG: MG
Infrared light output: λp = 852 nm Typ
Optical output power: 50 mW (CW)
Low operating current: 75 mA Typ
Low operating voltage: 1.9 V Typ
Built-in monitor photodiode
Single longitudinal mode
Internal Circuit
1
3
PD
LD
2
Absolute Maximum Ratings
(TC = 25°C)
Item
Optical output power
PO
Symbol
Ratings
50
Unit
mW
LD reverse voltage
PD reverse voltage
VR(LD)
VR(PD)
2
30
V
V
Operating temperature
Storage temperature
Topr
Tstg
–10 to +60
–40 to +85
°C
°C
Optical and Electrical Characteristics
(TC = 25°C)
Item
Threshold current
Symbol
Ith
Min
—
Typ
20
Max
40
Unit
mA
Slope efficiency
Operating current
ηs
IOP
0.7
—
0.9
75
—
100
mW/mA
mA
Operating voltage
Beam divergence
parallel to the junction
VOP
θ//
—
6
1.9
9
2.4
12
V
°
PO = 50 mW
PO = 50 mW, FWHM
Beam divergence
perpendicular to the junction
Lasing wavelength
θ⊥
18
22
26
°
PO = 50 mW, FWHM
λp
842
852
862
nm
PO = 50 mW
Monitor current
IS
—
0.25
—
mA
PO = 50 mW, VR(PD) = 5 V
Rev.1 May 24, 2007 page 1 of 4
Test Conditions
—
30 (mW)/(I(40mW) – I(10mW))
PO = 50 mW
HL8341MG
Typical Characteristic Curves
Threshold Current vs. Case Temperature
100
Threshold current, Ith (mA)
Optical output power, PO (mW)
Opticai Output Power vs. Forward Current
60
50
25°C
40
TC = 0°C
30
60°C
20
10
0
80
40
20
60
Forward current, IF (mA)
0
10
100
0
Slope Efficiency vs. Case Temperature
50
60
Monitor Current vs. Case Temperature
PO = 50mW
VR(PD) = 5V
1.0
Monitor current, IS (mA)
Slope efficiency, ηs (mW/mA)
40
0.8
0.8
0.6
0.4
0.2
0
40
50
20
30
10
Case temperature, TC (°C)
0.6
0.4
0.2
0
60
0
10
20
30
40
50
60
Case temperature, TC (°C)
Far Feild Pattern
Lasing Wavelength vs. Case Temperature
865
PO = 50mW
1.0
PO = 50mW
TC = 25°C
860
Perpendicular
0.8
Relative intensity
Lasing wavelength, λp (nm)
30
20
Case temperature, TC (°C)
1.2
0
10
855
850
845
0.6
0.4
Parallel
0.2
840
835
0
10
30
50
20
40
Case temperature, TC (°C)
Rev.1 May 24, 2007 page 2 of 4
60
0
–40 –30 –20 –10 0
10 20 30 40
Angle, θ ( ° )
HL8341MG
Package Dimensions
As of July, 2002
Unit: mm
0.4 +0.1
–0
φ 5.6 +0
–0.025
1.0 ± 0.1
(90˚)
(0.4)
0.25
φ 4.1 ± 0.3
φ 3.55 ± 0.1
Glass
2.3 ± 0.2
φ 1.6 ± 0.2
1.27
6.5 ± 1.0
1.2 ± 0.1
Emitting Point
3 – φ 0.45 ± 0.1
1
1
2
3
3
2
φ 2.0 ± 0.2
OPJ Code
JEDEC
JEITA
Mass (reference value)
Rev.1 May 24, 2007 page 3 of 4
LD/MG
—
—
0.3 g
HL8341MG
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.
Takagi Bldg., 3F, 1-3-9, Iwamoto-cho, Chiyoda-ku, Tokyo 101-0032 Japan
Tel: (03) 3865-5591
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http://www.opnext.com/jp/products/
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©2007 Opnext Japan, Inc., All rights reserved. Printed in Japan.
Colophon 2.0
Rev.1 May 24, 2007 page 4 of 4
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