1x2 2x2 PI PMC Polarization-insensitive fused PM fiber coupler
The 1×2(2×2) Polarization Insensitive Fused PM Fiber Standard Coupler can be used to split high power linearly polarized light into two paths without perturbing the line are state of polarization (SOP).It can be operating on both Fast and Slow Axis.

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Features
Low insertion loss and excess loss;
Excellent environmental stability;
Ratio can be specify.

Applications
Fiber gyroscope;
Fiber sensor;
Optical Testing equipment;
Coherent communication;
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.
 
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Contact: Lydia Liu
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