1X3(1X4) Single mode fiber coupler-DFB laser | SLED Module

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.