760nm DFB Laser diode for O2 Sensing TO Package   2022-02-07    


The PL-DFB-760-A-A81 760nm DFB laser diode module made by LD-PD is a cost effective, highly coherent laser source. The DFB laser diode chip is packaged in an industry standard hermetically sealed TO5 package with TEC and PD Built in.


Product model



Name Model Price
760nm DFB Laser diode TO Package  [PDF]  [RFQ]

PL-DFB-0760-30-A81-TO5
Stock NO.: A80011001
USD 1800.00 
 


Parameter



Features

● Narrow Linewidth < 2MHz

● Excellent wavelength control and stability

● Mode-Hop free tuning

● Excellent reliability

● Customer specific wavelengths available

Laser Specifications

Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)

Parameter

Symbol

Min

Typ

Max

Unit

Centre Wavelength

λ

759.0

760.0

761.0

nm

Side Mode Suppression Ratio

SMSR

30

40


dB

Threshold Current

Ith


5

10

mA

Operating Current

Iop


100

120

mA

output Power Window

Pf

10

30

60

mW

Quantum Efficiency

η

0.08

0.12


mW/mA

Current Tuning Coefficient

∆λ/∆I


0.015


nm/mA

Temperature Tuning Coefficient

∆λ/∆T


0.12


nm/K

Forward Voltage

Vf


1.3

2

V

Thermistor Resistance

RT

9.5

10

10.5

Thermistor Temp. Coefficient



-4.4


%/°C


Spectrum

图片2.png

L-I Curve

图片3.png

Package Size

图片4.png

Pin definition

图片5.png

Pin

Definitions

Pin

Definitions

1

Laser Anode (+)

5

Thermistor 

2

Laser Cathode (–)

6

Thermistor 

3

Thermoelectric Cooler (–)

7

PD Monitor Anode (+)

4

Thermoelectric Cooler (+)

8

PD Monitor Cathode (-) 


Absolute  Maximum Ratings

Item

Unit

Min

Typ

Max

Case Temperature

  

-5

25

70

Chip Temperature

+10

25

40

Operating Current

mA

0

80

150

Forward Voltage

V

0.8

1.2

1.8

TEC Current

A

-

-

1.2

Reverse VoltageLD

V

-

-

2.0

Reverse Voltage(PD)

V

-

-

20

Application

● Tunable diode laser absorption spectroscopy

● O2 Monitoring

Ordering Info

PL-DFB-□□□□-☆-A8▽-TO5

□□□□: Wavelength

0760: 760nm

1270:1270nm

1532: 1532nm

1392: 1392nm

1512: 1512nm

1567: 1567nm

*****

1653.7: 1653.7nm

☆: Output Power

30: 30mW

50: 50mW

▽: Wavelength Tolerance

1: ±1nm

2: ±2nm



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