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Finisar FTRJ-8519-7-EXT Compatible 1000BASE-SX SFP 850nm 550m EXT DOM Transceiver
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Finisar FTRJ-8519-7-EXT Compatible 1000BASE-SX SFP 850nm 550m EXT DOM Transceiver


Copper SFP transceiver module designed for use with Finisar network equipment. It supports a link length of up to 100 meters on Cat 5 cable.

Shipping Cost:
US$  21.00 to United States Via FedEx
US$  6.00
Availability: Available, Ship same day

Finisar FTRJ-8519-7-EXT Compatible 1000BASE-SX SFP Transceiver (MMF, 850nm, 550m, LC, EXT, DOM)

Product Details

Finisar Genuine FTRJ-8519-7-EXT Vendor Name Fiberstore
Form Type SFP Max Data Rate 1000Mbps
Wavelength 850nm Max Cable Distance 550m over OM2 MMF
Interface LC duplex Optical Components VCSEL 850nm
Cable Type MMF DOM Support Yes
TX Power -9.5 ~ - 3dBm Receiver Sensitivity < -17dBm
Extended Temperature Range -5 to 85°C (23 to 185°F) HTS-Harmonized Code 8517706000

Packaging & Labeling

This easy to take and well-protected transceiver package has been labelled and marked by FS.COM as default. Customized label or package solutions are available as request.

OEM & Customs

Partnering with a variety of world class OEM manufacturers over 8 years, Fiberstore is able to provide customized and cost-effective solutions of high quality for all needs and specifications, including Optical design, Mechanical design, Printed Circuit Board (PCB) layout and Electrical design, Software & Firmware design, Integrated assembly, Specific labels, etc. With surging sales and favorable customer feedback, Fiberstore has been expanding rapidly across the world and is becoming the leading provider of the optical communication industry. If you are interested in our products, please feel free to contact us .


Fiberstore can provide the both ourselves forwarder and customer appointed forwarder in the way of Air, Sea, Road. Which is carrier by FedEx, DHL, UPS, TNT and EMS. Your items are probably shipped at the same day (some transceivers can be delivered within 20 minutes). If we have no stocks in our warehouse, the ship will be delayed for 1-2 days. DHL will take 2-4 business days for delivery and FedEx just needs 1-3 business days. For Spain, Italy, Brazil and some other countries, items will take longer time to arrive due to customs clearance period.

Our Factory

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Customer Reviews
  • 5.0

    44 reviews

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Michael March 30,2016
Love Fiberstore shopping. Easy and convenient.
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Clark March 23,2016
Always easy to use and products are fine.
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Brownlee March 16,2016
Easy ordering, wide variety of items, dependable products, reasonable prices.
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Sandoval March 12,2016
Online chat techs are always very helpful, honest and professional
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Brownlee March 5,2016
Very fast delivery!
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Bailey February 27,2016
always had great service. I am pleased.
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Alphin February 20,2016
this is the only site I will shop for my telecom needs
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Ernest January 25,2016
This compatible Finisar SFP module operates good as always!
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John January 19,2016
Found exactly what I was looking for quickly.
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Boyd Strong January 10,2016
Excellent prices, great site.
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