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.
 
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Box Optronics Technology Company
Tel: +86 185 6577 1448
Contact: Lydia Liu
Email: sales@boxoptronics.com
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