1550nm 100Khz 200Khz 600Khz Narrow Linewidth DFB Butterfly Laser Diode
The narrow linewidth laser is based on a unique single DFB chip, adopts a unique chip design,
advanced packaging technology, has low linewidth and relative intensity noise, and has low sensitivity to
wavelength and working current. The device adopts standard 14 pin butterfly package, with high output
power, high stability, high reliability

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Description Feedback
 Industry-standard, 14-pin butterfly package;
 Narrow linewidth;
 Low RIN and phase noise;
 High output optical power;
 High stability. Reliability: Telcordia GR-468. RoHS.
 Optical fiber communication;
 Coherent detection;
 Microwave photonics.
Original Carton Package;
As customers‘ requirement.

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.

For large orders: T/T, Credit card;
For small orders: Paypal are accepted.
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 i