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FTR-1621-49

Finisar FTR-1621-49 CWDM multi-rate GBIC CWDM 1491nm | Next Gen Networks
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Finisar FTR-1621-49 CWDM multi-rate GBIC CWDM 1491nm

up to 2.67 Gb/s CWDM multi-rate (to 2.67G), APD rx (non-RoHS) GBIC transceiver, CWDM 1491nm.

Manufacturer
Coherent Corp. (formerly Finisar / II-VI)
Mfr part number
FTR-1621-49
Family
FTR-1621 CWDM GBIC
Category
Fiber optic transceiver modules
Datasheet
FTR-1621-49 datasheet (PDF)
up to 2.67 Gb/sCWDM 1491nmGBICLegacy part

FTR-1621-49 specifications

AttributeValue
ManufacturerCoherent Corp. (Finisar)
Manufacturer part numberFTR-1621-49
Product familyFTR-1621 CWDM GBIC
Form factorGBIC
Standards / applicationFibre Channel FC-PH/PH2/PH3 (1x/2x), IEEE 802.3, SONET OC-3/12/48 compatible
Data rate0.125–2.7 Gb/s
Wavelength1470/1490/1510/1530/1550/1570/1590/1610 nm (8 CWDM channels); centre (x−4) to (x+6) nm
LaserUncooled CWDM-rated DFB
ReceiverAPD
ReachTotal system budget 27–31 dB @2.5 Gb/s, BER<10⁻¹² (30 dB headline); dispersion penalty 2.0 dB @60 km, 3.0 dB @100 km
Tx output power+1.0 to +5 dBm (typ +3.0)
Rx sensitivity−27.0 dBm @2.5 Gb/s, BER<10⁻¹² (−28.0 dBm @ BER<10⁻⁹)
Rx overload / max input−7 dBm (max input power)
Extinction ratio8.2 dB min
Supply voltage5 V (4.75–5.25 V)
Power dissipationSupply current 280–350 mA (as printed)
Operating temperature0 to 60 °C case
ComplianceCDRH and IEC-825 Class 1 laser product
LifecycleLegacy / end-of-life
Variant noteWavelength 1490 nm

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

About the Finisar FTR-1621-49

The Finisar FTR-1621-49 (now a Coherent Corp. product, formerly II-VI) is a GBIC CWDM multi-rate (to 2.67G), APD rx (non-RoHS) optical transceiver for up to 2.67 Gb/s links at CWDM 1491nm over SMF. It belongs to Finisar's FTR-1621 CWDM GBIC family, which has 8 orderable variants that differ by temperature grade, latch, receiver build or wavelength channel. This is a legacy Finisar part; we help buyers find remaining stock or a current Coherent alternative. Typical uses: Gigabit Ethernet, 1/2/4G Fibre Channel SAN, SONET OC-48 / STM-16 and CWDM/DWDM metro links.

  • All Metro data protocols from 125 Mb/s to 2.7 Gb/s
  • Extended link budget of 30 dB with APD receiver technology
  • Uncooled CWDM-rated DFB laser transmitter
  • Standard GBIC footprint
  • Very low jitter
  • Metal enclosure for lower EMI

FTR-1621-49: frequently asked questions

What is the Finisar FTR-1621-49?

The FTR-1621-49 is a Finisar GBIC transceiver for CWDM multi-rate (to 2.67G), APD rx (non-RoHS) at up to 2.67 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 is the maximum distance of the FTR-1621-49?

Share your link length and fibre type and we will confirm the reach of the FTR-1621-49 from the Finisar datasheet before you order.

What is the optical power budget of the FTR-1621-49?

Per the Finisar family datasheet, the FTR-1621-49 transmits +1.0 to +5 dBm (typ +3.0) and has a receiver sensitivity of −27.0 dBm @2.5 Gb/s, BER<10⁻¹² (−28.0 dBm @ BER<10⁻⁹). Maximum receiver input is −7 dBm (max input power).

Which fiber and connector does the FTR-1621-49 use?

The FTR-1621-49 works at CWDM 1491nm over SMF. CWDM/DWDM optics must match the channel of your mux/demux port. Both ends of a link must use the same optical standard.

Will the FTR-1621-49 work in my Cisco, Juniper, Arista or HPE switch?

The FTR-1621-49 follows the GBIC 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.

FTR-1621-49 vs FTR-1621-47: what is the difference?

Both are in Finisar's FTR-1621 CWDM GBIC family. They differ in wavelength (CWDM 1491nm vs CWDM 1471nm). Pick the variant that matches your temperature, latch and wavelength needs.

What does the FTR-1621-49 part number mean?

The FTR- prefix marks Finisar's GBIC family. The remaining characters identify the optical design and build variant.

Is the FTR-1621-49 still available?

The FTR-1621-49 is a legacy Finisar part, so new production is limited or ended. Next Gen Networks helps source remaining genuine stock and can suggest a current Coherent alternative with the same reach and wavelength.

What is the FTR-1621-49 price in India and how do I order?

The Finisar FTR-1621-49 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 FTR-1621-49 need?

It runs from 5 V (4.75–5.25 V) with power dissipation of Supply current 280–350 mA (as printed).

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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