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1312nm Hydrogen Fluoride Detection (HF) DFB Laser diode
Category: TDLAS COMPONENTS  Publish Time: 2018-01-28 20:12 

1312nm Hydrogen Fluoride Detection (HF) DFB Laser diode
Price : ＄0.00
Delivery Fee : ＄0.00
Quantity :
 Part NO. : TL-DFB-☆-A8▽-W□□□□-XX
 Datasheet :
 Availability :  In store


1312nm Hydrogen Fluoride Detection (HF) DFB Laser diode



Description


10 mW, 1312nm 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: 1312nm
● 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

1311.0

1312.0

1313.0

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.