A11331-0xH [HAMAMATSU]
Quantum Cascade Laser;型号: | A11331-0xH |
厂家: | HAMAMATSU CORPORATION |
描述: | Quantum Cascade Laser |
文件: | 总8页 (文件大小:544K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Quantum Cascade Laser
Front: QCLs
Back: Set-up examples with exclusive accessories
Quantum Cascade Lasers are semiconductor lasers that offer peak emission in the mid-IR range (4 µm to 10 µm). They have
gained considerable attention as a new light source for mid-IR applications such as molecular gas analysis.
GMid-IR laser (4 µm to 10 µm) GCompact, lightweight
Features
GTrace gas analysis Environmental measurement, Combustion gas measurement, Plasma measurement, In vivo gas analysis
GIR molecular spectroscopy Chemical sensing, Molecular oscillation
Applications
QCL LINEUP
ꢁDFB-CW Type
Quantum Cascade Lasers, using structures of SPC (Single Phonon-Continu-
um) depopulation and DFB (Distributed Feedback), emit CW (Continuous
Wave) mid-IR laser under room temperature.
By controlling the chip's operating temperature through the Peltier element in-
stalled in the HHL package, it is possible to tune the emission wavelength
without mode hopping while keeping longitudinal single mode operation.
HHL package
Side-mode
Tunable
Threshold
current
Operating temperature (QCL) (*1) Line width (*2)
Output power
suppression ratio
(SMSR)
Wavelength
Type No.
range (*3)
Typ.
Min.
Max.
Max.
0.2 cm-1 (*4)
Condition: K=2209 cm-1 (*5)
0.2 cm-1 (*4)
Condition: K=2190 cm-1 (*5)
0.2 cm-1 (*4)
Condition: K=1900 cm-1 (*5)
0.2 cm-1 (*4)
Condition: K=1631 cm-1 (*5)
0.2 cm-1 (*4)
Condition: K=1294 cm-1 (*5)
Min.
1.0 cm-1
Min.
Max.
Min.
+10 °C
+50 °C
20 mW
1.0 A
Condition: T
1.0 A
Condition: T
1.0 A
Condition: T
1.0 A
Condition: T
1.0 A
Condition: T
25 dB
=20 °C
25 dB
=20 °C
25 dB
=20 °C
25 dB
=20 °C
L12004-2209H-C
L12004-2190H-C
L12005-1900H-C
L12006-1631H-C
L12007-1294H-C
4.53 µm
4.57 µm
5.26 µm
6.13 µm
7.73 µm
op(qcl)
+10 °C
+10 °C
+10 °C
+10 °C
+50 °C
+50 °C
+50 °C
+50 °C
1.0 cm-1
1.0 cm-1
1.0 cm-1
1.0 cm-1
20 mW
20 mW
20 mW
20 mW
op(qcl)
op(qcl)
op(qcl)
25 dB
=20 °C
op(qcl)
(*1) This specifies the temperature range within which the target emission wavenumber (K) can be realized.
(*2) Full-width half maximum
(*3) This specifies the continuous tunable range (without mode hopping). The center wavenumber of the tuning range is the emission wavenumber (K).
(*4) The figures are limited by the resolution and signal/noise ratio of the measuring instruments used.
(*5) K: Emission wavenumber (cm-1)
ꢁ
Limited quantities of QCLs with emission wavelengths close to those specified above may be available occasionally.
Please contact a Hamamatsu sales office for information on available stock.
Characteristics examples
ꢀL12004-2209H-C
ꢀL12004-2190H-C
2215
4.515
4.519
4.523
4.527
4.531
4.535
4.539
2196
4.554
4.558
4.562
4.566
4.570
4.575
4.579
2213
2211
2209
2207
2205
2203
2194
2192
2190
2188
2186
2184
T
T
=20 °C
=30 °C
T
T
=20 °C
=30 °C
op(qcl)
op(qcl)
op(qcl)
op(qcl)
T
=40 °C
T
=40 °C
op(qcl)
op(qcl)
0.6
0.7
0.8
0.9
1.0
1.1
1.2
0.6
0.7
0.8
0.9
1.0
1.1
1.2
FORWARD CURRENT I (A)
FORWARD CURRENT I (A)
f
f
Parameter
Temperature coefficient
of wavenumber
Symbol Condition
Typical value
Parameter
Temperature coefficient
of wavenumber
Symbol Condition
Typical value
δK
δK
I
fixed
-0.18 cm-1/°C
δK
δK
I fixed
f
-0.18 cm-1/°C
T
f
T
Current coefficient
of wavenumber
Current coefficient
of wavenumber
T
fixed -0.015 cm-1/mA
T
fixed -0.015 cm-1/mA
op(qcl)
C
op(qcl)
C
ꢀL12005-1900H-C
ꢀL12006-1631H-C
1906
5.247
5.252
5.258
5.263
5.269
5.274
1637
6.109
6.116
6.124
6.131
6.139
6.146
1904
1902
1900
1898
1896
1894
1635
1633
1631
1629
1627
1625
T
T
=20 °C
=30 °C
op(qcl)
op(qcl)
T
T
T
=20 °C
=30 °C
op(qcl)
op(qcl)
op(qcl)
T
=40 °C
op(qcl)
=40 °C
5.280
1.1
6.154
1.1
0.6
0.6
0.7
0.8
0.9
1.0
0.5
0.6
0.7
0.8
0.9
1.0
FORWARD CURRENT I (A)
FORWARD CURRENT I (A)
f
f
Parameter
Temperature coefficient
of wavenumber
Symbol Condition
Typical value
Parameter
Temperature coefficient
of wavenumber
Symbol Condition
Typical value
δK
δK
I
fixed
-0.14 cm-1/°C
δK
δK
I fixed
f
-0.15 cm-1/°C
T
f
T
Current coefficient
of wavenumber
Current coefficient
of wavenumber
T
fixed -0.016 cm-1/mA
T
fixed -0.015 cm-1/mA
op(qcl)
C
op(qcl)
C
ꢀL12007-1294H-C
1300
7.692
7.704
7.716
7.728
7.740
7.752
1298
1296
1294
1292
1290
1288
T
T
T
=10 °C
=20 °C
=30 °C
op(qcl)
CLASS 3B LASER
Invisible Laser Radiation: Avoid Exposure to Beam
op(qcl)
op(qcl)
ꢀThe Laser emits invisible laser radiation.
The instrument which used the LASER, opera-
ted under ordinary conditions, is classified as
Class 3B according to the laser product classi-
fication code IEC 60825-1.
See IEC 60825-1, -14 for more details and
safety operation concerning the above counter-
measures.
INVISIBLE LASER RADIATION
7.764
0.8
AVOID EXPOSURE TO BEAM
0.2
0.3
0.4
0.5
0.6
0.7
MAXIMUM OUTPUT PULSE DURATION WAVELENGTH
CLASS 3B LASER PRODUCT IEC 60825-1:2007
FORWARD CURRENT I (A)
f
Parameter
Temperature coefficient
of wavenumber
Symbol Condition
Typical value
δK
δK
I
fixed
f
-0.1 cm-1/°C
T
CLASS 3B LASER PRODUCT
Warning label Explanatory label
Current coefficient
of wavenumber
T
fixed -0.01 cm-1/mA
op(qcl)
C
LGQF0707061AU
ꢁDFB-Pulsed Type
Quantum Cascade Lasers, using structures of SPC (Single Phonon-Continu-
um) depopulation and DFB (Distributed Feedback), emit pulsed mid-IR laser
under room temperature.
By controlling the chip's operating temperature through the Peltier element in-
stalled in the TO-8 package, it is possible to tune the emission wavelength
without mode hopping while keeping longitudinal single mode operation.
TO-8 package
Side-mode
Tunable
Pulsed
output power
Threshold
current
Operating temperature (QCL) (*1) Line width (*2)
suppression ratio
(SMSR)
Wavelength
range (*3)
Type No.
Typ.
Min.
Max.
Max.
0.2 cm-1 (*4)
Condition: K=2231 cm-1 (*5)
0.2 cm-1 (*4)
Condition: K=1901 cm-1 (*5)
0.2 cm-1 (*4)
Condition: K=1630 cm-1 (*5)
0.2 cm-1 (*4)
Condition: K=1278 cm-1 (*5)
Min.
1.0 cm-1
Min.
Max.
Min.
-10 °C
+50 °C
50 mW
L12014-2231T-C
L12015-1901T-C
L12016-1630T-C
L12017-1278T-C
4.48 µm
1.5 A
25 dB
-10 °C
-10 °C
-10 °C
+50 °C
+50 °C
+50 °C
1.0 cm-1
1.0 cm-1
1.0 cm-1
50 mW
50 mW
50 mW
5.26 µm
6.13 µm
7.82 µm
1.5 A
1.5 A
1.5 A
25 dB
25 dB
25 dB
Standard driving conditions: t =10 ns, f =200 kHz, T
=20 °C
w
r
op(qcl)
(*1) This specifies the temperature range within which the target emission wavenumber (K) can be realized.
(*2) Full-width half maximum
(*3) This specifies the continuous tunable range (without mode hopping). The center wavenumber of the tuning range is the emission wavenumber (K).
(*4) The figures are limited by the resolution and signal/noise ratio of the measuring instruments used.
(*5) K: Emission wavenumber (cm-1)
Characteristics examples
ꢀL12014-2231T-C
ꢀL12015-1901T-C
2238
4.468
4.472
4.476
4.480
4.484
4.488
4.492
4.496
1908
1906
1904
1902
1900
1898
1896
1894
5.241
2236
2234
2232
2230
2228
2226
2224
5.247
5.252
5.258
5.263
5.269
5.274
5.280
-20
0
20
40
op(qcl)
60
-20
0
20
40
op(qcl)
60
OPERATING TEMPERATURE (QCL) T
(°C)
OPERATING TEMPERATURE (QCL) T
(°C)
Parameter
Symbol Condition
Typical value
Parameter
Symbol Condition
Typical value
Temperature coefficient
of wavenumber
Temperature coefficient
of wavenumber
δK
I
fp
fixed
-0.15 cm-1/°C
δK
I fixed
fp
-0.13 cm-1/°C
T
T
ꢀL12016-1630T-C
ꢀL12017-1278T-C
1637
6.109
6.116
6.124
6.131
6.139
6.146
6.154
1285
7.782
7.794
7.806
7.819
7.831
7.843
7.855
1635
1633
1631
1629
1627
1625
1623
1283
1281
1279
1277
1275
1273
1271
6.161
60
7.868
60
-20
0
20
40
op(qcl)
-20
0
20
40
OPERATING TEMPERATURE (QCL) T
(°C)
OPERATING TEMPERATURE (QCL) T
(°C)
op(qcl)
Parameter
Temperature coefficient
of wavenumber
Symbol Condition
Typical value
Parameter
Temperature coefficient
of wavenumber
Symbol Condition
δK fixed
Typical value
I
fp
δK
-0.11 cm-1/°C
I
fp
-0.08 cm-1/°C
T
T
fixed
CLASS 3R LASER
Invisible Laser Radiation: Avoid Direct Exposure of eyes to Beam
ꢀThe Laser emits invisible laser radiation.
The instrument which used the LASER, opera-
ted under ordinary conditions, is classified as
Class 3R according to the laser product classi-
fication code IEC 60825-1.
See IEC 60825-1 for more details and safety
operation concerning the above countermea-
sures.
INVISIBLE LASER RADIATION
AVOID DIRECT EYE EXPOSURE
MAXIMUM OUTPUT PULSE DURATION WAVELENGTH
CLASS 3R LASER PRODUCT IEC 60825-1:2007
CLASS 3R LASER PRODUCT
Warning label Explanatory label
LGQF1104051BT
QCL LINEUP
IDFB-CW Type
IDFB-Pulsed Type
Dimensional outline (unit: mm)
Dimensional outline (unit: mm)
HHL package
TO-8 package
44.5
38.6
31.8
4-
Direction of laser beam
14+-00.15
Window material
10 0.2
4
A
Emitter
Emitter position
A=B=16.0 0.3
(
0.45)
9- 1 0.05
2.54
15.3
9.5
5.7
1.9
(22.86)
Direction of laser beam
26.4
Window
Emitter
2.7
4.4
q
ertyuio!
Laser chip
q
!6
(*1) Tolerance is +/- 0.2 mm unless specified.
(*2) Edge of QCL chip and outside of the package
BOTTOM VIEW
PIN No. (*3)
FUNCTION
TEC Cathode (-)
N.C.
PIN No. (*3)
FUNCTION
QCL Cathode (-)
PIN No.
FUNCTION
TEC Cathode (-)
N.C.
PIN No.
FUNCTION
QCL Anode (+)
QCL Anode (+)
PIN No.
FUNCTION
QCL Cathode (-)
QCL Cathode (-)
QCL Cathode (-)
QCL Cathode (-)
—
q
e
r
t
y
u
i
o
!
—
q
w
e
r
t
y
u
i
o
!
!
!
!
!
—
—
3
4
5
6
Thermistor (T
Thermistor (T
)
)
op(c)
op(c)
QCL Anode (+)
N.C.
Thermistor (T
Thermistor (T
N.C.
)
)
op(qcl)
op(qcl)
Thermistor (T
Thermistor (T
)
)
TEC Anode (+)
—
TEC Anode (+)
QCL Anode (+)
QCL Anode (+)
op(qcl)
op(qcl)
!
!
1
2
N.C.
—
(*3) e is electrically connected to the package. The other pins are electrically iso-
lated from the package.
* All the pins are electrically isolated from the package.
CONNECTION EXAMPLE
DFB-CW QCL
1DFB-CW QCL (L12004, L12005, L12006, L12007 Series)
2Peltier TEC Driver C11330-01
3Forced Air Cooling HHL Mount A11709-01 or Water Cooling HHL Mount A11709-02
4Aspheric ZnSe lens A11331-0x and/or Lens unit A11331-0xH
(Select a suitable Aspheric ZnSe Lens in accordance with the QCL's emission wavelength.)
5Cable A11134-04
6Laser Power Supply
DFB-Pulsed QCL
1DFB-Pulsed QCL (L12014, L12015, L12016, L12017 series)
2Peltier TEC Driver C11330-02
3Pulsed QCL Driver Module C11635
4Aspheric ZnSe lens A11331-0x and/or Lens unit A11331-0xH
(Select a suitable Aspheric ZnSe Lens in accordance with the QCL's emission wavelength.)
5Cable A11134-04
PERIPHERAL INSTRUMENTS AND ACCESSORIES
IHHL Mount A11709 Series
Parameter
Cooling method
Maximum heat discharge power Approx. 30 (*1)
Thermal resistance
Applicable package
Operating temperature
Size (W × H × D)
Weight
A11709-01
Forced air cooling
A11709-02
Water cooling
Approx. 50 (*2)
Unit
—
W
Approx. 0.5 (*1)
HHL
0 to +40
68 × 82 × 117
0.5
Approx. 0.3 (*2) °C/W
—
°C
mm
kg
60 × 103 × 50
0.52
(*1) DC fan speed 7600 min-1 at ambient temperature 25 °C
(*2) Necessary flow rate and water temperature: 2000 cc/min. at 20 °C
A11709-01 Forced air cooling
A11709-02 Water cooling
* Mounts shown in photos have HHL package QCL.
GTwo types of cooling (water, forced air)
are available.
GEasy to mount
Features
Cooling Unit for HHL packaged QCL. Two types of cooling, forced air and water,
are available. An Aspheric ZnSe Lens Unit A11331-0xH can be mounted.
GEasily set on optical tables
G
Can be mounted to the lens unit A11331-0xH
ITO-8 Pulse Driver C11635
Parameter
Symbol
Value
0 to 3
10
5
Unit
A
ns
ns
—
%
mm
kg
Output current range
Pulse width (Typ.)
Rise / fall time (Typ.)
Repetition frequency
Duty ratio
I
(pulse)
P
w
Output
current
T
r
—
DR
—
Approx. 150 kHz to Approx. 1 MHz
<5
90 × 68 × 43
0.3
Dimensions (W × H × D)
Weight
—
* can be mounted to aspheric lens unit A11331-0xH.
* repetition frequency up to 2 MHz
* pulse width down to 40 ns (repetition frequency < 500 kHz)
* pulse width up to 1000 ns (repetition frequency < 100 kHz)
* Driver shown in photo has a TO-8 package QCL.
* external trigger operation by removing the oscillating board
Pulsed QCL Driver for TO-8 packaged pulsed QCL. It
outputs low noise pulsed current, and TO-8 packaged
pulsed QCL can be mounted directly.
An Aspheric ZnSe Lens Unit A11331-0xH can be
mounted.
* Two types of DC power supplies and a TEC driver are separately needed
* An oscilloscope is separately needed for observation of current output shape.
* Bias source or TTL gate source should be separately prepared at the needs of usage.
OSCILLOSCOPE
Setup example
50 Ω
HV INPUT (DC)
TERMINAL
0 V to +36 V
G
Can be connected to TO-8 package QCL
Features
GPulse width: 10 ns (Typ.)
Repetition frequency: <1 MHz
GLow noise, high stability
TO-8
V (ic) INPUT (DC)
+12 V (Typ.)
C11635
QCL (*1)
TEC CONTROLLER
for TO-8
G
Designed to be built into an instrument
(*1) TO-8 package QCL is sold and supplied
separately from the pulse driver.
EXTERNAL INPUT
ITEC Driver C11330 Series
Parameter
Applicable package
TEC control current
Compliance voltage
Temperature Thermistor
sensor (*2) RTD sensor
C11330-01
HHL
-8 to +8
C11330-02
TO-8
-1.9 to +1.9
Unit
—
A
TEC
output (*1)
24
NTC, 2 lines
3-line platinum temperature measurement resistance (Pt100)
V
—
—
°C
°C
°C
s
—
—
mm
kg
Temperature control range (Thermistor/RTD)
Setup resolution
Temperature stability
Control frequency
Control algorithm
-50 to +125 / -50 to +150
0.01
Temperature
control
0.01 (Typ.)
0.1 to 100
Digital PID loop (*3)
RS-232C, RS-422
100 × 110 × 33
0.3
Peltier TEC (thermoelectric cooler) driver is used to con-
trol QCL temperature with high accuracy and high stability.
Designed to be built into an instrument.
Host interface
Main body size (W × H × D)
Weight
(*1) Actual output depends on characteristics of the connected load (TEL module), input power supply voltage, and current.
(*2) Thermistor and Pt100 cannot be used simultaneously; select one of them.
(*3) Auto-tuning function can be set by the host interface.
GHigh accuracy, high stability
GTemperature stability: 0.01 °C
Features
G
TEC heatsink monitoring function
Bipolar output, digital PID control
* This can be controlled from a PC through RS-232C or RS-422.
* A power supply (DC 24V), power cable, output cable, communication cable, terminal for control are
separately needed.
G
* When controlling through a PC which does not have any ports or terminal emulators for serial com-
munication, use an USB serial converter of HPK's recommendation (Windows7 or later).
PERIPHERAL INSTRUMENTS AND ACCESSORIES
ICables
GHHL Socket Cable A11134-01
A
Pin layout
Braided outer shield
B
White
Black
Red
!
q
!
q
t
y
i
o
0
0
C
SP1
SP2
SP3
SP4
q
No.
A
B
C
Black
Green
Black
Yellow
Black
HHL
connector
TEC drive QCL drive
cable
e
r
t
y
u
i
o
!
Name
cable
Cut-off
4PS
Cut-off
2PS
9 pin
socket
Terminal
(8 wires) (4 wires)
Terminals B and C are to be modified in ac-
cordance with the type of TEC and power
supply.
Braided outer shield
White
Black
Red
r
u
r
u
SP5
SP6
Black
GSignal Cable for C11330 A11134-04
Dimensional outline (unit: mm)
2 m
D-Sub 9 pin Female
High density D-Sub 15 pin Male
5
4
3
2
1
5
4
3
2
1
10
9
8
7
6
15 14 13 12 11
9
8
7
6
Inch screw #4-40
Milli screw M2.6
Wire for interlock circuit
PC Side
D-Sub 9 pin layout
C11330 Side
High density D-Sub 15 pin layout
Interlock
Pin No.
Signal
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI
Pin No.
Signal
INTERLOCK
ALARM
RS-422 Rx+
RS-422 Tx+
RS-232C Rx
GND
Pin No.
9
10
11
12
13
14
15
Signal
GND
Frame Ground
START
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
STABLE
RS-422 Rx-
RS-422 Tx-
RS-232C Tx
GND
GND
Frame Ground
IHeatseeker A10767
Heatseeker A10767 consists of 2 types of thermal viewing card and an alignment target. It can
be used for visualization and alignment of the QCL laser beam.
Thermal Viewing Card
Thermal material provides visibility of the IR laser beam. Facilitates tracing of the invisible laser
beam. Two cards with different sensitivity ranges are provided.
Alignment Target
The light axis of the invisible IR laser beam can be easily aligned. Includes a cross target for
checking the light axis. Thermal viewing card can be inserted.
Parameter
Thermal viewing card #01
Description / value
Unit
°C
Dimensional outline (unit: mm)
Detectable
18 to 32
50
10
Crossing wire
( 0.3)
temperature range Thermal viewing card #02
Usable wavelength range
Power required for visibility (*1)
Damage threshold (Max. power density)
Maximum aperture
30 to 35
1.0 to 20
°C
µm
>3
20
30
mW/mm2
mW/mm2
mm
Laser
beam
2
Storage temperature
Dimensions (W × H × D)
-5 to +60 (No condensation)
50 × 100 × 12
°C
mm
(*1) Average power density
Post 12(g6)
ILens / Lens Unit
Aspheric ZnSe Lens for QCL. It can be installed into an Aspheric ZnSe Lens Unit A11331-0xH, and can be mounted onto HHL Mount A11709 series
and Pulsed QCL Driver C11635.
GAspheric ZnSe Lens A11331-0x
Parameter
Primary design wavelength
Numerical aperture (NA) NA
Effective diameter
Actual focal distance
Working distance
Periphery
Center thickness
Edge thickness
Material
Symbol
λ
A11331-01
8
A11331-02
5
Unit
µm
—
mm
mm
mm
mm
mm
mm
—
0.78
10
4.8
CA
EFL
WD
OD
CT
ET
—
3.0
14.9 to 15.0
6.4 0.2
6.3 0.2
3
ZnSe
* When using the lens by itself, a lens
holder is required.
Refractive index
AR coating
n
—
2.417 at 8 µm
2.429 at 5 µm
—
—
BBAR, T (ave)>97 % (*1)
BBAR, T (ave)>96 % (*2)
Weight
—
5
g
(*1) T (ave): Average transmittance at wavelength 8 µm to 12 µm
(*2) T (ave): Average transmittance at wavelength 4 µm to 8 µm
ET
Features
A11331-01
BBAR / 8 µm to 12 µm
A11331-02
BBAR / 4 µm to 8 µm
100
90
80
70
60
50
100
90
80
70
60
50
2
4
6
8
10
12
4
6
8
10
12
14
WD CT
Wavelength (µm)
Wavelength (µm)
GAspheric ZnSe Lens Unit A11331-0xH
Parameter
Applicable lens
X/Y movable range
Value
Lens mounting unit
XYZ translator
A11331-01 or A11331-02
1 mm
x in the suffix of the part number indicates the type of embedded lens.
Dimensional outline (unit: mm)
15
7
20.35
O-Ring
Laser
Usage example
A11331-0xH can be mounted on HHL mount A11709 series and pulsed
QCL driver C11635.
WD
2- 1.3
1.035"–40
Mounted on A11709-01
Mounted on A11709-02
Mounted on C11635
4- 6.01
30
30
16
Locking set screws
2-M2.6
Read carefully before using QCL
For safe and effective use of a QCL, carefully read the documents that came with the purchased goods.
Also, read carefully to the end of manuals and instructions, and observe the local law regulations about using lasers.
Warning
!
This catalog is not a guarantee of product perfection. When the products are used in an instrument which may cause bodily
harm or damage properties, it is dangerous to operate the instrument unless proper safety measures are taken against possi-
ble product defects.
Caution
!
GAbsolute maximum ratings
Absolute maximum ratings listed in the specification sheet and/or test sheet are limiting values that must not be exceeded
even momentarily. Using this product under conditions where any one of the maximum ratings is exceeded may cause seri-
ous and irreparable damage to the products.
Values in absolute maximum ratings for forward current and forward voltage differ in each product, so always check the val-
ues listed in the test sheet that comes with each product and make sure that these values are not exceeded.
GLaser driver power supply
Current surges and current fluctuations may impair performance of the laser device. Do not apply reverse current and re-
verse voltage to the QCL.
GHeat dissipation
This product uses a Peltier element to control temperature of the laser device, so the Joule heat generated in this product
must be dissipated. If operated with poor heat dissipation, the device temperature may soon exceed the absolute maximum
rating for the operating case temperature listed in specification sheet. Make sure that a proper heatsink is installed on the
product. Poor heat dissipation may lead to excessive heating during operation and cause device deterioration or open-cir-
cuit faults even if the Peltier current is within the maximum rating. Heat dissipation on the laser side may not be sufficient
when supplying electrical current to the Peltier element in heating mode, and cause failures or affect reliability. Carefully
check these points before actual operation.
www.hamamatsu.com
HAMAMATSU PHOTONICS K.K.
HAMAMATSU PHOTONICS K.K., Laser Group, Sales Dept.
1-8-3, Shinmiyakoda, Kita-ku, Hamamatsu City, Shizuoka, 431-2103, Japan, Telephone: (81)53-484-1301, Fax: (81)53-484-1302, E-mail: laser-g@lsr.hpk.co.jp
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 E-mail: usa@hamamatsu.com
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658 E-mail: info@hamamatsu.de
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 E-mail: infos@hamamatsu.fr
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road Welwyn Garden City Hertfordshire AL7 1BW, United Kingdom, Telephone: 44-(0)1707-294888, Fax: 44(0)1707-325777 E-mail: info@hamamatsu.co.uk
North Europe: Hamamatsu Photonics Norden AB: Torshamnsgatan 35 SE-164 40 Kista, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01 E-mail: info@hamamatsu.se
Cat. No. LQCL2001E04
SEPT. 2013 IP
(1000)
Italy: Hamamatsu Photonics Italia: S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)02-935 81 733, Fax: (39)02-935 81 741 E-mail: info@hamamatsu.it
China: Hamamatsu Photonics (China) Co., Ltd.: 1201 Tower B, Jiaming Center, 27 Dongsanhuan Road North, Chaoyang District, Beijing 100020, China, Telephone: (86)10-6586-6006, Fax: (86)10-6586-2866 E-mail: hpc@hamamatsu.com.cn
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