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FTLF1619P1xCL

Finisar FTLF1619P1xCL 1000BASE-EZX SFP 110-115km | Next Gen Networks
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2G-4G SFP OPTICAL TRANSCEIVERCURRENT PRODUCTION

Finisar FTLF1619P1xCL 1000BASE-EZX SFP 110-115km

up to 2.125 Gb/s 1000BASE-EZX / 2G-1G FC (2.125G) SFP transceiver, 1550nm DFB + APD, up to 110-115km, commercial (−10 to 70 °c) temperature.

Manufacturer
Coherent Corp. (formerly Finisar / II-VI)
Mfr part number
FTLF1619P1xCL
Family
FTLF1619P1
Category
Fiber optic transceiver modules
Datasheet
FTLF1619P1xCL datasheet (PDF)
up to 2.125 Gb/s1550nm DFB + APD110-115kmSFPCommercial tempHot-pluggable

FTLF1619P1xCL specifications

AttributeValue
ManufacturerCoherent Corp. (Finisar)
Manufacturer part numberFTLF1619P1xCL
Product familyFTLF1619P1
Form factorSFP
Standards / applicationIEEE 802.3 Gigabit Ethernet; FC-PI-2 Rev 10.0 (1x/2x FC)
Data rate1.0625 / 1.25 / 2.125 Gb/s
Wavelength1540–1570 nm
LaserUncooled 1550 nm DFB
ReceiverAPD
Reach112 km @ 1x FC/GbE; 104 km @ 2x FC on 9/125 µm SMF
ConnectorDuplex LC
Tx output power0 to +5 dBm
Rx sensitivity−28 dBm @ 2.125 Gb/s; −30 dBm @ 1.25/1.0625 Gb/s
Rx overload / max input−9 dBm
Extinction ratio9 dB
Supply voltage3.3 V (3.0–3.6 V)
Power dissipation< 700 mW typ (230 typ / 300 max mA)
Operating temperatureCommercial (−10 to 70 °C)
DiagnosticsBuilt-in digital diagnostics over 2-wire serial
ComplianceClass 1 laser (FDA/CDRH, EN/IEC 60825); EN/IEC 60950; RoHS 2011/65/EU
LifecycleCurrent production

Optical and electrical values are from the Finisar / Coherent family datasheet; temperature grade is per part number. Confirm critical values with us before ordering.

FTLF1619P1xCL: orderable variants (2)

Part numberDetails
FTLF1619P1BCLB = narrow extraction bail
FTLF1619P1WCLW = wide extraction bail

Ask for any variant on WhatsApp +91-7827955775 or Sales@nextgennetworks.in – bulk pricing by quantity.

About the Finisar FTLF1619P1xCL

The Finisar FTLF1619P1xCL (now a Coherent Corp. product, formerly II-VI) is a SFP 1000BASE-EZX / 2G-1G FC (2.125G) optical transceiver for up to 2.125 Gb/s links at 1550nm DFB + APD over SMF, with reach up to 110-115km. It is a commercial-temperature part rated −10 to 70 °C. The FTLF1619P1xCL family name covers 2 orderable variants listed below. Typical uses: Gigabit Ethernet, 1/2/4G Fibre Channel SAN, SONET OC-48 / STM-16 and CWDM/DWDM metro links.

  • Hot-pluggable SFP footprint
  • Built-in digital diagnostic functions
  • Uncooled 1550 nm DFB laser, APD receiver
  • Very low jitter
  • Metal enclosure, for lower EMI
  • Single 3.3 V power supply

FTLF1619P1xCL: frequently asked questions

What is the Finisar FTLF1619P1xCL?

The FTLF1619P1xCL is a Finisar SFP transceiver for 1000BASE-EZX / 2G-1G FC (2.125G) at up to 2.125 Gb/s. Finisar is now part of Coherent Corp. (formerly II-VI), and the part number is unchanged. It is used for Gigabit Ethernet, 1/2/4G Fibre Channel SAN, SONET OC-48 / STM-16 and CWDM/DWDM metro links.

What does the 'x' in FTLF1619P1xCL mean?

FTLF1619P1xCL is Finisar's family / ordering name. The 'x' is replaced by a code to make the exact orderable part number. For this family the codes are: B, W. See the variants table and tell us which one you need, or share your switch and link details and we will pick the right one.

What is the optical power budget of the FTLF1619P1xCL?

Per the Finisar family datasheet, the FTLF1619P1xCL transmits 0 to +5 dBm and has a receiver sensitivity of −28 dBm @ 2.125 Gb/s; −30 dBm @ 1.25/1.0625 Gb/s. Maximum receiver input is −9 dBm.

Does the FTLF1619P1xCL support DDM / digital diagnostics?

Yes. Built-in digital diagnostics over 2-wire serial. Your switch can read live temperature, voltage, laser bias and Tx/Rx power.

Which part numbers are in the FTLF1619P1xCL family?

Orderable variants include: FTLF1619P1BCL, FTLF1619P1WCL. Next Gen Networks supplies the exact variant you need in bulk with a GST invoice.

What is the maximum distance of the FTLF1619P1xCL?

The FTLF1619P1xCL is specified for up to 110-115km over SMF. Long-reach optics may need an attenuator on short links; we can advise based on your link loss.

Which fiber and connector does the FTLF1619P1xCL use?

The FTLF1619P1xCL works at 1550nm DFB + APD over SMF. Both ends of a link must use the same optical standard.

Will the FTLF1619P1xCL work in my Cisco, Juniper, Arista or HPE switch?

The FTLF1619P1xCL follows the SFP MSA, so it fits any matching port. It carries Finisar's own EEPROM programming; switches that check the module vendor may need a configuration setting or a vendor-branded optic. Send us your switch model and we confirm before dispatch.

What temperature range is the FTLF1619P1xCL rated for?

The FTLF1619P1xCL is a commercial-temperature part rated −10 to 70 °C. Choose an industrial (T) variant for outdoor or uncontrolled sites.

What does the FTLF1619P1xCL part number mean?

The FTLF prefix marks Finisar's SFP / SFP28 / SFP56 family (incl. Fibre Channel). The C letter in the suffix usually marks the commercial temperature grade. The remaining characters identify the optical design and build variant.

Is your FTLF1619P1xCL genuine Finisar?

Yes. Next Gen Networks supplies original Finisar / Coherent modules, not third-party lookalikes or grey-market stock, and shares serial numbers on request.

What is the FTLF1619P1xCL price in India and how do I order?

The Finisar FTLF1619P1xCL price in India depends on quantity, delivery city and current stock. Next Gen Networks supplies it with a GST invoice (input tax credit ready) and pan-India dispatch from New Delhi. Send the part number, quantity and delivery city on WhatsApp +91-7827955775 or email Sales@nextgennetworks.in for a GST quote.

What power does the FTLF1619P1xCL need?

It runs from 3.3 V (3.0–3.6 V) with power dissipation of < 700 mW typ (230 typ / 300 max mA).

Next Gen Networks · WeWork Eldeco Centre, VO-130, Block A, Shivalik Colony, New Delhi 110017Finisar is a trademark of Coherent Corp. Next Gen Networks is an independent supplier.

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