1550nm Bandpass Filter with PM Fiber-DFB laser | SLED Module

1550nm Bandpass Filter with PM Fiber

The Bandpass Filter is a micro optics device based on environmentally stable thin film filter technology. It is used to block out unwanted noise signals in EDFAs and fiber laser systems. The components are characterized with high isolation, low insertion loss, high return loss, excellent environmental stability and high power handling capability.

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Features

Low insertion loss;

High return loss;

High extinction ratio;

High reliability;

High stability.

Applications

Fiber Laser;

Test Instrument;

Fiber Sensor;

EDFA.

Electro-Optical Parameters

Parameter	Unit	Value
Passband Wavelength Range	nm	1520~1580
Max. Insertion Loss	dB	0.8
Min. Extinction Ratio at 23℃, only for PM	dB	20
Min. Return loss	dB	50
Blocked Wavelength Range	nm	960~990
Min. Isolation	dB	25
Max. Optical Power(CW)	W	3
Max. Tensile Load	N	5
Operating Temperature	℃	0~+65
Storage Temperature	℃	-40~+85

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.