1x2 Single mode fiber coupler
A fiber optic coupler is a device used in optical fiber systems with one or more input fibers and one or several output fibers. Light entering an input fiber can appear at one or more outputs and its power distribution potentially depending on the wavelength and polarization.

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Features
Low Insertion Loss;
High Return Loss;
Low Correlation Polarization Loss;
High Stability&Reliability.

Applications
Optical fiber communication network;
Power distribution of high power optical fiber amplifier(YEDFA);
Fiber optic sensor system;
Fiber optic instrumentation.

Electro-Optical Parameters

Parameter

1×2 SSC

1×2 DWC

Wavelength(nm)

1310/1550/other

1310,1550

1310,1550

Bandwidth(nm)

±±15

±40

±80

Grade

P

A

P

A

P

A

Added Loss(dB)

≤0.07

≤0.10

≤0.07

≤0.10

≤0.07

≤0.10

 

Insertion Loss(dB)

50/50

≤3.4

≤3.6

≤3.6

≤3.8

≤3.8

≤4.0

40/60

≤4.4/2.6

≤4.7/2.8

≤4.7/2.7

≤4.9/2.9

≤5.0/2.8

≤5.2/3.0

30/70

≤5.7/1.9

≤6.0/2.0

≤6.0/1.9

≤6.3/2.1

≤6.4/2.0

≤6.7/2.2

20/80

≤7.6/1.25

≤8.0/1.35

≤7.9/1.3

≤8.4/1.4

≤8.3/1.3

≤8.7/1.5

Polarization Dependent Loss (PDL)(dB)

≤0.10

≤0.15

≤0.15

≤0.20

≤0.15

≤0.20


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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