OPNEXT HL6347MG Circular beam low operating current Datasheet

HL6347MG/48MG
ODE-208-019 (Z)
Rev.0
Jul. 01, 2005
Circular Beam Low Operating Current
Description
The HL6347MG/48MG are 0.63 µm band AlGaInP laser diodes can be operated with low operating current. These
products were designed by self aligned refractive index (SRI) active layer structure. These are suitable as a light source
for laser levelers, laser scanners and optical equipment for measurement.
Features
•
•
•
•
•
•
•
Optical output power : 10 mW CW
Single longitudinal mode
Visible light power
: 635 nm Typ
Low operating current : 35 mA Typ
Low aspect ratio
: 1.2 Typ
Operating temperature : +50°C
TM mode oscillation
Internal Circuit
• HL6347MG
Package Type
• HL6347MG/48MG: MG
1
Internal Circuit
• HL6348MG
3
PD
1
3
LD PD
2
LD
2
Absolute Maximum Ratings
(TC = 25°C)
Item
Symbol
Optical output power
PO
Pulse optical output power
PO(pulse)
LD reverse voltage
VR(LD)
PD reverse voltage
VR(PD)
Operating temperature
Topr
Storage temperature
Tstg
Note: Pulse condition : Pulse width ≤ 1 µs, duty = 50%
Ratings
10
12 *
2
30
–10 to +50
–40 to +85
Unit
mW
mW
V
V
°C
°C
Optical and Electrical Characteristics
(TC = 25°C)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Threshold current
Ith
—
20
35
mA
—
Slope efficiency
ηs
0.5
0.8
1.2
mW/mA
6 (mW) / (I(8mW) – I(2mW))
Operating current
IOP
—
35
45
mA
PO = 10 mW
Operating voltage
VOP
—
2.4
2.7
V
PO = 10 mW
Lasing wavelength
λp
630
635
640
nm
PO = 10 mW
Beam divergence
θ//
13
17
25
°
PO = 10 mW
parallel to the junction
Beam divergence
θ⊥
13
20
25
°
PO = 10 mW
perpendicular to the junction
Aspect ratio
θ⊥/θ//
—
1.2
1.5
µm
PO = 5 mW, NA = 0.55
Monitor current
IS
0.03
0.06
0.12
mA
PO = 10 mW, VR(PD) = 5 V
Notes: 1. The beam has 12 deg offset against the package reference plane. Please take account it mounted on
aboard.
2. The beam divergence has dependence of temperature, if you use this device into your system please check
on it enough before design.
Rev.0 Jul. 01, 2005 page 1 of 5
HL6347MG/48MG
Optical Output Power vs. Forward Current
10
TC = -10°C
40°C
8
25°C
50°C
6
4
2
0
0
20
40
60
Forward current, IF (mA)
Threshold Current vs. Case Temperature
100
Threshold current, Ith (mA)
Optical output power, PO (mW)
Typical Characteristic Curves
50
20
10
–10
80
Slope Efficiency vs. Case Temperature
50
Monitor Current vs. Case Temperature
1.4
0.10
PO = 10mW
VR = 5V
1.2
Monitor current, IS (mA)
Slope efficiency, ηs (mW/mA)
0
10
20
30
40
Case temperature, TC (°C)
1.0
0.8
0.6
0.4
0.2
0
–10
0
10
20
30
40
Case temperature, TC (°C)
0.08
0.06
0.04
0.02
0
–10
50
50
0
10
20
30
40
Case temperature, TC (°C)
Wavelangth vs. Case Temperature
645
Far Field Pattern
1.0
640
Relative intensity
Wavelangth, λp (nm)
PO = 10mW
635
PO = 10mW
0.8 TC = 25°C
Perpendicular
0.6
0.4
Parallel
0.2
630
625
–10
0
–40 –30 –20 –10 0 10 20
Angle, θ ( ° )
0
10
20
30
40
Case temperature, TC (°C)
Rev.0 Jul. 01, 2005 page 2 of 5
50
30
40
HL6347MG/48MG
Typical Characteristic Curves (cont.)
150
100
50
0
0
2
4
6
8
Optical output power, PO (mW)
Astigmatism vs. Oprical Output Power
5
TC = 25°C
NA = 0.55
Astigmatism, AS (mm)
Polarization ratio
Polarization Ratio vs. Optical Output Power
250
TC = 25°C
NA = 0.55
200
4
3
2
1
0
10
4
8
10
2
6
Optical output power, PO (mW)
0
Electrostatic Destruction
100
80
80
Survival rate (%)
Survival rate (%)
Electrostatic Destruction
100
60
Forward
(C : 100pF, R : 1.5kΩ)
N=10pcs
5surges applied/voltage
∆IO ≤ 10%
judgment
40
20
0
0
800
600
400
200
Applied voltage (V)
Rev.0 Jul. 01, 2005 page 3 of 5
60
Reverse
(C : 100pF, R : 1.5kΩ)
N=10pcs
5surges applied/voltage
∆IO ≤ 10%
judgment
40
20
1000
0
0
1
2
Applied voltage (kV)
3
HL6347MG/48MG
Package Dimensions
Unit: mm
0.4 +0.1
–0
φ 5.6 +0
–0.025
1.0 ± 0.1
(90º)
(0.4)
0.25
2.3 ± 0.2
12° *1
φ 4.1 ± 0.3
φ 3.55 ± 0.1
Glass
φ 1.6 ± 0.2
1.27
6.5 ± 1.0
1.2 ± 0.1
Emitting Point
3 – φ0.45 ± 0.1
1
2
3
12° *1
1
3
2
φ 2.0 ± 0.2
Note: 1. The beam has 12 deg offset against the package reference plane.
Please take account it mounted on a board.
OPJ Code
JEDEC
JEITA
Mass (reference value)
Rev.0 Jul. 01, 2005 page 4 of 5
LD/MG
—
—
0.3 g
HL6347MG/48MG
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.
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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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©2007 Opnext Japan, Inc., All rights reserved. Printed in Japan.
Colophon 2.0
Rev.0 Jul. 01, 2005 page 5 of 5
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