Low cost 1286.66nm butterfly laser diode with TEC cooler
The DFB LAN WDM lasers is available in nine temperature-stabilized wavelengths: 1273.55nm, 1277.89nm, 1277.89nm, 1291.10nm, 1295.56nm, 1300.05nm, 1304.58nm, and 1309.14 nm.

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Features
High output power(10~20mW);
High-performance, multiquantum well (MQW) distributed-feedback (DFB) laser;
Industry-standard, 14-pin butterfly package;
Built-in TEC and optical isolator;
ITU wavelengths available from LAN WDM;

Applications
LAN, WAN and metro networks;
Fiberoptic sensors;
Laser sources;
Data Center.

Electro-Optical Parameters

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Center Wavelength

λc

TL=15~35ºC CW

1286.16

1286.66

1287.16

nm

Output Power

PO

-

10

-

20

mW

Spectral linewidth

LW

Full width, half maximum (FWHM)

-

3

-

MHz

Bandwidth(@-3dB)

BW

-

-

2.5

-

GHz

Side-mode Suppression Ratio

SMSR

CW

35

40

-

dB

Optical Isolation

-

-10 < TC < +70 ºC

30

-

-

dB

Relative Intensity Noise

RIN

CW, output power 5mW

-

-145

-

dB

Wavelength Temperature coefficient

Δλ/ΔT

TEC temperature at 15ºC to 35ºC

-

0.03

-

nm/℃


Package

Original Carton Package;
As customers‘ requirement.

Shipping
5-10 Working days after receive the payment;
Shipment: Air transportation(DHL / UPS / TNT / Fedex / EMS / CHINA POST);
Shipping fee depends on the weight and size.


Payment
For large orders: T/T, Credit card;
For small orders: Paypal are accepted.
 
Warranty
All products have been tested before shipping out;
All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.) 
 
Refund & Replacement
We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);
If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;
If the items are defective, please notify us within 3 days of delivery;
Any items must be returned in their original condition to qualify for a refund or replacement;
The buyer is responsible for all the shipping cost incurred.