2.5Gbs 1310nm DFB Laser diode module for CATV return-path
The DFB laser module with FC/APC connector is ideally suited for CATV, HFC, and other high-linearity analog applications.

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Features
MQW 1310nm DFB LD;
Low threshold current;
High output power;
Built-in InGaAsP monitor PD;
Wide temperature range operation (Tc=-45℃to+85℃).

Applications
CATV reverse transmission;
Light source;
Other analog or Digtial optical transmission.

Electro-Optical Parameters

Parameter

Symbol

Min.

Typ.

Max.

Unit

Test condition

Center wavelength

λc

1300

1310

1320

nm

-

Threshold current

Ith

-

10

15

mA

CW,25℃

Spectral width

Δλ

-

0.5

1

nm

CW,Ith+20mA

Output power

P

-

1.0

4.0

mW

CW,Ith+20mA

Operating voltage

Vop

-

1.1

1.5

V

CW,Ith+20mA

Bandwidth(3dB)

Vop

5

1000

2500

MHz

Rl =50Ω

Rise/ Fall time

Tr/Tf

-

0.3

0.7

nS

CW,Ith+20mA

Monitor current

Im

0.1

-

0.7

mA

CW,Ith+20mA

Optical Isolation

Iso

30

-

-

dB

25℃


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.
 
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Contact: Lydia Liu
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