780nm DFB SM Laser diode


Central wavelength 780nm, Output power 30mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, HI780, FC/APC

Part Number  :  PL-DFB-0780-A-A81-SA
Unit Price  :  USD [Please inquire]
Lead time  :   [Please inquire]
Inventory quantity   :   [Please inquire]
Stock NO.   :  A80012540
Email Us Request for Quotation

The PL-DFB-780-A-A81 780nm 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 14 pin butterfly package with TEC and PD Built in.We special design the area only work in room Temperature. Our diode has good performance from 20-30℃.

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

Parameter

Symbol

Min

Typ

Max

Unit

Centre Wavelength

λ

779.0

780.0

781.0

nm

Side Mode Suppression Ratio

SMSR

30

40


dB

Threshold Current

Ith


45

50

mA

Operating Current

Iop


150

250

mA

Chip output Power

Pf

20

35

50

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

Fiber+Connector

HI780+FC/APC


Spectrum

UGXCMRYU.jpg

Tuning Characteristics

O5EKL4[`Z7C3ZATY]`AXM_U.jpg


DFB Linewidth Testing Result

3F}3~5GMTW8F9$)8_GB@VSG.png


L-I Curve

778.png


Related



Name Model Price
780nm DFB PM Laser diode [PDF]

PL-DFB-0780-A-A81-PA

USD 4750.00 
 

Download





Recommended



Request for Quotation



By using this website and services, you agree to our use of cookies. Cookies enable us to better provide member services and record your browsing records in a short time. OK Learn more
close[X]
Your shopping cart
Model Quantity Price Subtotal
Total price:USD:
View shopping cart Settlement