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| Part NO. : | TL-DFB-☆-A8▽-W□□□□-XX |
| Datasheet : |
|
| Availability : | In store |
1567.13nm Carbon Monoxide Detection (CO) DFB Laser diode
Description
10 mW, 1567.13 nm DFB laser diode in a butterfly-type 14 pin package with thermo-electric cooler. Pigtail fiber is connectorized with an FC/APC connector.
Features
● Semiconductor-based distributed feedback (DFB) lasers for telecom application and tunable diode laser spectroscopy (TDLS)
● High SMSR
● Peak wavelength: 1567.13 nm
● Output Power: 10mW
● 14pin Butterfly package
Applications
● Near-IR gas analysis
● Tunable diode laser absorption spectroscopy (TDLAS)
● Fiber optic sensors
ELECTRCAL/OPTICAL CHARACTERISTICS(Tsub=25deg.C)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Units
Forward voltage
VF
IF=30mA
1.2
1.6
V
Threshold current
I(TH)
CW
15
25
mA
Fiber output power
φe
CW,IF=130mA
10
mW
Peak wavelength
λp
CW,φe=10mW
1566.13
1567.13
1568.13
nm
Spectral linewidth
△v
CW,φe=10mW
3
MHz
Side mode suppression ratio
SMS
CW,φe=10mW
35
42
dB
Monitoring Current(PD)
IR(E)
CW,φe=10mW
0.1
mA
Dark current(PD)
Ir(0)
CW,VDR=5V
100
nA
Tracking error
ER
IR(E)=constant
-0.5
+0.5
dB
Cooling capacity
△TPE
Φ=10mW,Tcase=70deg
45
Deg.
Peltier current
IPE
Tcase=-5 to 70deg.
1.2
A
Peltier voltage
VPE
Tcase=-5 to 70deg.
2.5
V
Thermister resistance
R
Tsub=25deg.
10
kΩ
Isolation
Is
Tsub=25deg.
30
dB
△T=丨Tcase-Tsub丨
ABSOLUTE MAXIMUM RATINGS(Tsub=25deg.C)
|
Parameter |
Symbol |
Ratings |
Units |
|
Laser diode reverse voltage |
VR |
2.0 |
V |
|
Laser diode forward current |
IF |
150 |
mA |
|
Operating case temperature |
Tcase |
-5 to 70 |
Deg. |
|
Storage temperature |
Tstg |
-40 to 85 |
Deg. |
|
Photodiode reverse voltage |
VDR |
10 |
v |
|
Photodiode forward current |
IDF |
2 |
mA |
|
Peltier current |
IP |
1.4 |
A |
Dimensions(unit in mm)：
Pin Configuration：
|
1 |
Thermistor |
8 |
Case Ground |
|
2 |
Thermistor |
9 |
Case Ground |
|
3 |
LD - |
10 |
No Connect |
|
4 |
Monitor PD + |
11 |
LD+ |
|
5 |
Monitor PD - |
12 |
LD RF |
|
6 |
TEC（+） |
13 |
LD + /Case Ground |
|
7 |
TEC（-） |
14 |
No Connect |
Optical Fiber pigtail Specifications：
|
Parameters |
Specification |
Unit |
|
Fiber Type |
PM，SM,900um Loose tube |
- |
|
Standard Fiber Length |
Min.1000 |
mm |
|
Fiber Optic Connector |
FC/APC |
- |
|
Alignment Axis |
Slow axis |
- |
Ordering Information:
TL-DFB-☆-A8▽-W□□□□-XX
☆ ：Output Power
A：10mW
B：20mW
▽：Wavelength Tolerance
1：±1nm
2：±2nm
□ □□□：Wavelength
1312: 1312nm(HF)
1343:1343nm(H2O)
1392:1392nm(H2O)
1512: 1512nm(NH3)(WMS Methods)
1522.04：1522.04nm（C2H2）
1530:37:1530.371nm（C2H2,0.94 % C2H2 in air ）
1531: 1531.682nm(NH3)(CRDS Methods)
1567：1567nm(CO)
1578: 1578nm(CO2)
1580：1580nm（H2S）
1625：1625.4nm(C2H4)
1650: 1650.959nm(CH4)
XX:Fiber and Connector Type
SA=SMF-28E+ FC/APC
SP=SMF-28E+ FC/PCPA=PM Fiber+ FC/APC
PP=PM Fiber+ FC/PC
|
Notice 1. Protecting Diode Lasers from Electro-Static Discharge (ESD) 2. Stress Greater than those listed under”ABSOLUTE MAXIMUM RATINGS” may cause permanent damage to this LD;these are stress ratings only and functional operational of the device at these or any other condition beyond those indicated for extend periods of time may effect device reliability. |