As of July, 2008
ET-080804
●
Under development
New product
GH04125A2A Blue violet Laser Diode
High Power Blue violet Laser Diode
（Unit：mm）
■ Outline Dimensions
■ Features
(1) Wavelength : 406 nm(Typ.)
(2) Optical power output :
CW 125mW
(3) Φ5.6mm CAN package
[ Terminal connection ]
φ1.0MIN.
φ3.55±0.1
φ4.4MAX.
φ5.6+0
-0.025
0.25±0.03
0.5MIN.
Z
referenceplane
1.67±0.08
2.7±0.5
0.5MAX.
6.5±0.5
1.2±0.1
①,③
②
φ1.2MAX.
C0.1MAX.
0.6MIN.
0.1MA
3-φ0.45±0.1
0.4±0.1
0.4±0.1
φ2
1±0.15
90°±2
①
②
③
X
Y
emissionpoint
■ Applications
(1) 406nm band light source
(2) Laser sensor
(3) other application
■ Absolute Maximum Ratings
(Tc=251)
Parameter Symbol Ratings unit
※2 Optical power output(CW) Po150 mW
Reverse voltage Laser Vrl 2V
Photo diode Vrd 30 V
Operatings temperature(case temp.) Topc(c) -10+70
Storage temperature Tstg -40+85
※3 Soldering temperature Tsld 350
1Tc : Case temperature
2CW :Continuous Wave Operation
 Soldering position is 1.6mm apart from bottom edge of the case.
(Immersion time: 3s)
Stem
③
Photodiode Laserdiode
①
②
Notice
In the absence of confirmation by device specification sheets. SHARP takes no responsibility for any defects that may occur in equipment
using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before
using any SHARP device.
Specifications are subject to change without notice for improvement.
As of July, 2008
ET-080804
■ Specifications


Parameter Symbol MIN. TYP. MAX. unit
Threshold current Ith - 35 50 mA
Operating current Iop - 125 155 mA
Operating voltage Vop - 5.4 6.4 V
Wavelength λp 400 406 413 nm
Half intensity angle Parallel θ∥Po=125mW 6 9.5 12 °
3 4
Perpendicular θ16 19 24.5 °
Misalignment angle Parallel ∆θ∥-2.5 - 2.5 °
4
Perpendicular ∆θ-3.0 - 3.0 °
ηd0.91.3-mW/mA
Im 0.1 0.3 0.5 mA

T
c
: Case temperature

Initial value, Continuous Wave Operation. Initial value is measured by the standard Laser tester of the sharp possession.

Angle of 50% peak intensity.(Full angle at half-maximum)

Paralel to the junction plane.(X-Z plane)
Perpendicular to the junction plane.(Y-Z plane)
-
Conditions
Differential efficiency 115mW
I(125mW)-I(10mW)
Monitor Photo diode current Po=125mW, Vrd=5V
Notice
In the absence of confirmation by device specification sheets. SHARP takes no responsibility for any defects that may occur in equipment
using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before
using any SHARP device.
Specifications are subject to change without notice for improvement.
As of July, 2008
ET-080804
■ Optical power output – Forward current ■ Forward voltage – Forward current
0
1
2
3
4
5
6
7
0 50 100 150 200 250
Forward current IF (mA)
Forward voltage V
F (V)
Condition
CW
-10 ℃
0℃
25 ℃
50 ℃
70 ℃
0
50
100
150
0 50 100 150 200 250
Forward current IF (mA)
Optical power output Po (mW)
Condition
CW
-10 ℃
0℃
25 ℃
50 ℃
70 ℃
■ Case temperature dependence of threshold current(Ith) ■ Case temperature dependence of operating current(Iop)
0.0
0.5
1.0
1.5
2.0
-20 0 20 40 60 80
Case temperature Tc ()
Relative threshold current
0.0
0.5
1.0
1.5
2.0
-20 0 20 40 60 80
Case temperature Tc ()
Relative operating current
Po=125mW(CW)
The value of Tc=25℃is 1.0
The value of Tc=25℃is 1.0
Note) Characteristics shown in diagrams are typical values.(not assurance value)
■ Case temperature dependence of operating voltage(Vop)■ Case temperature dependence of monitor PD current(Im)
0.50
0.75
1.00
1.25
1.50
20 30 40 50 60 70 80
Case Temperature Tc ()
Relative monitor PD current
0.0
0.5
1.0
1.5
2.0
-20 0 20 40 60 80
Case temperature Tc ()
Relative operating voltag
e
Po=125mW(CW) Po=125mW(CW)
The value of Tc=25℃is 1.0 The value of Tc=25℃is 1.0
As of July, 2008
ET-080804
■ Optical power dependence of Lasing spectrum
■ Case temperature dependence of wavelength
402 403 404 405 406 407 408
Wavelength λp (nm)
Relative optical power outpu
t
125mW
50mW
10mW
1mW
Tc=25
℃
400
402
404
406
408
410
412
414
416
20 30 40 50 60 70 80
Case Temperature Tc ()
Wavelength λp (nm)
Po=125mW(CW)
■ Far field pattern (FFP)
(T
c
=25℃, P
o
=125mW)
-40 -30 -20 -10 0 10 20 30 40
Angle θ(°)
Relative optical power outpu
t
θ
⊥
θ
//
Note) Characteristics shown in diagrams are typical values.(not assurance value)
As of July, 2008
ET-080804
■CAUTION
1. These technical sheets include materials protected under the copyright of Sharp Corporation ("Sharp").
Please do not reproduce or cause anyone to reproduce them without Sharp's consent.
2. When using this product, please observe the absolute maximum ratings and the instructions for use outlined
in these technical sheets, as well as the precautions mentioned below. Sharp assumes no responsibilit
y
for any damage resulting from use of the product which does not comply with the absolute maximum ratings
and the instructions included in these technical sheets, and the precautions mentioned below.
(Precautions)
(1) This products is designed for use in the following application areas;
* OA equipment * Audio visual equipment * Home appliance
* Telecommunication equipment (Terminal) * Measuring equipment
* Tooling machines * Computers
If the use of the product in the above application areas is for equipment listed in paragraphs
(2) or (3), please be sure to observe the precautions given in those respective paragraphs.
(2) Appropriate measures, such as fail-safe design and redundant design considering
the safety design of the overall system and equipment, should be taken to ensure reliability
and safety when this product is used for equipment which demands high reliability and
safety in function and precision, such as ;
* Transportation control and safety equipment (aircraft, train, automobile etc.)
* Traffic signals * Gas leakage sensor breakers * Rescue and security equipment
* Other safety equipmen
t
(3) Please do not use this product for equipment which require extremely high reliability
and safety in function and precision, such as ;
* Space equipment * Telecommunication equipment (for trunk lines)
* Nuclear power control equipment * Medical equipment
(4) Please contact and consult with a Sharp sales representative if there are any questions
regarding interpretation of the above three paragraphs.
3. Please contact and consult with a Sharp sales representative for any questions about this product.
Notice
In the absence of confirmation by device specification sheets. SHARP takes no responsibility for any defects that may occur in equipment
using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before
using any SHARP device.
Specifications are subject to change without notice for improvement.