1X3(1X4) Single mode fiber coupler
Fiber couplers are used to couple laser beams into an optical fiber.

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

Applications
LAN fiber communications LAN;
Optical experiment system;
Fiber optic instrumentation.

Electro-Optical Parameters

Parameters

1×3 MMC

3×3 MMC

1×4 MMC

Center Wavelength

850/1310/Specified

Wavelength Range

±40

Grade

P

A

P

A

P

A

Additional Loss

0.7

1.0

1.0

1.3

0.9

1.2

Insertion Loss

≤ 6.0

≤ 6.3

≤ 6.3

≤ 6.6

≤ 7.8

≤ 8.3

Uniformity

≤ 0.6

≤ 0.9

≤ 1.2

≤ 1.6

≤ 1.2

≤ 1.5

Return Loss

≥ 40

Fiber Type

50/125 Or 62.5/125 Or Specified

Operating 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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