Standard polarization-maintaining fiber coupler 1x2(2x2)-DFB laser | SLED Module

Standard polarization-maintaining fiber coupler 1x2(2x2)

The fused polarization maintaining (PM) fiber optic couplers and Optical signal splitters offer high extinction ratio (ER) with single or dual axis (Slow axis & Fast axis).

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Features

Low insertion loss and excess loss;

Excellent environmental stability;

Ratio can be specify.

Applications

Fiber sensor;

Optical testing equipment;

Polarization maintaining fiber amplifier.

Electro-Optical Parameters

Parameter		Unit	Value
Grade			P	A	P	A	P	A
Operating Wavelength		nm	780,830		980,1064		1310,1480,1550,2000
Operating Bandwidth		dB	±20
Additional Loss		dB	≤ 0.6	≤ 0.8	≤ 0.4	≤ 0.6	≤ 0.3	≤ 0.4
Polarization Dependent Loss		dB	≤ 0.1	≤ 0.2	≤ 0.1	≤ 0.2	≤ 0.1	≤ 0.2
Insertion Loss	50/50	dB	≤ 3.8	≤ 4.0	≤ 3.6	≤ 3.8	≤ 3.4	≤ 3.6
	5/95	dB	≤ 15.0/1.0	≤ 15.2/1.2	≤ 14.8/0.8	≤ 15.0/1.0	≤ 14.2/0.6	≤ 14.8/0.8
	1/99	dB	≤ 22.5/0.6	≤ 22.8/0.8	≤ 22.0/0.4	≤ 22.5/0.6	≤ 21.5/0.3	≤ 22.0/0.4
Directivity		dB	≥ 55
Max. Optical Power		w	2

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.