1310nm, 1550nm Slow axis working PM circulator -DFB laser | SLED Module

1310nm, 1550nm Slow axis working PM circulator

The PM optical circulator provides high isolation, low insertion loss, high extinction ratio, and excellent environment stability.

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Features

Low insertion loss;
High isolation;

High return loss;
High extinction ratio;

High stability & reliability.

Applications

Fiber laser;

Fiber amplifier;

Testing instrument.

Electro-Optical Parameters

Parameter	Unit	Value
Type	-	Type A		Type B
Port Type	-	3 Port	4 Port	3 Port	4 Port	3 Port	4Port
Center Wavelength	nm	1310 or 1550		1310 or 1550		1064
Typ. Insertion Loss at 23℃	dB	0.7	1.1	0.6	1.0	1.8	2.2
Max. Insertion Loss at 23℃	dB	0.9	1.3	0.8	1.2	2.1	2.5
Min. Isolation at 23℃	dB	40		20		25
Min. Extinction Ratio at 23℃	dB	22		20		20
Min. Cross Talk	dB	50
Min. Return Loss	dB	50
Max. Optical Power(CW)	mW	300
Fiber Type	-	PM Panda fiber

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.