FT-QSFP28-100G-BIDI-1271-2 product image - F-tone Networks
MODEL · FT-QSFP28-100G-BIDI-1271-2

100G QSFP28 BiDi 1271/1331nm 20km DDM Transceiver

F-tone Networks FT-QSFP28-100G-BIDI-1271-2: 100G QSFP28 BiDi transceiver, 1271/1331 nm wavelength pair, 20 km over one single-mode fiber, simplex LC, DDM.

900
mVpp
Storage Temperature
TS | -40 | +85 | degC
Supply Voltage
VCC
Operating Relative Humidity
FH
Operating Case Temperature
Tc | -20 | 85 | degC
Power Supply Voltage
VCC

Reference model FT-QSFP28-100G-BIDI-1271-2 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓

Specifications

Technical parameters

900mVpp
Storage TemperatureTS | -40 | +85 | degC
Supply VoltageVCC
Operating Relative HumidityFH
Operating Case TemperatureTc | -20 | 85 | degC
Power Supply VoltageVCC
3.1353.3
Power Supply CurrentICC
Maximum Power DissipationPD
Data Rate(optical)DRo
Transmission DistanceTD | – | – | 20 | km | Over SMF
Input Differential ImpedanceRin
Differential Data Input AmplitudeVIN,P-P
Differential termination mismatch(max)D-mismatch
DC common-mode input voltage-0.3 | – | 2.8 | V
Transition time(20%~80%)TrTf
LPMode, Reset and ModSelL/TxdisVIH
Output Differential ImpedanceRout
Differential Data Output AmplitudeVOUT,P-P
Transition time, 20%to80%TrTf | 12 | – | ps
ModPrsL and IntL/ Rx losVOH
Temperature0 to 70 | ±3 | ºC | Internal
Voltage0 to VCC | 10% | V | Internal
Tx Bias Current0 to 100 | 10% | mA | Internal
Tx Output Power-0.2 to 6.6 | ±3 | dBm | Internal
Rx Power-10 to 6.6 | ±3 | dBm | Internal
Part NumberProduct Description
FQ-100GBD20-T27100G QSFP28 BIDI Transceiver, TX1271nm/FX1331nm, Simplex LC, 20km, 0~+70°C, with DDM
FQ-100GBD20-T33100G QSFP28 BIDI Transceiver, TX1331nm/FX1271nm, Simplex LC, 20km, 0~+70°C, with DDM
Overview

Product details

Overview

The FT-QSFP28-100G-BIDI-1271-2 stretches single-fiber 100G BiDi transmission to 20 km. The 1271 and 1331 nm wavelength pair carries bidirectional traffic over one strand of single-mode fiber, doubling the reach of the 10 km BiDi option for longer metro and campus spans. Like its shorter-reach sibling, it comes in TX1271/RX1331 and TX1331/RX1271 variants that pair across the link, each with digital diagnostics monitoring. An extended operating range of −20 to 85 °C fits street cabinets and uncontrolled environments where temperature swings are the norm rather than the exception.

Key Features

  • 20 km reach over one single-mode fiber strand
  • 1271/1331 nm wavelength pair, matched TX/RX variants
  • Simplex LC connector
  • Digital diagnostics monitoring on each unit
  • Extended −20 to 85 °C operating temperature
  • 3.3 V supply, 4.5 W maximum dissipation

Applications

  • Metro 100G spans up to 20 km on single fiber
  • Outdoor and street-cabinet deployments
  • Campus-to-campus links
  • Industrial sites with wide temperature swings

Specifications

Part NumberFT-QSFP28-100G-BIDI-1271-2
VariantsFQ-100GBD20-T27 (TX1271 nm / RX1331 nm), FQ-100GBD20-T33 (TX1331 nm / RX1271 nm)
Form FactorQSFP28
Data Rate100G
Transmission Distance20 km over single-mode fiber
Optical ConnectorSimplex LC
Operating Temperature−20 to 85 °C
Storage Temperature−40 to +85 °C
Supply Voltage3.3 V
Maximum Power Dissipation4.5 W
Digital DiagnosticsYes (DDM)

Contact

For pricing, datasheets and OEM/ODM inquiries, contact the F-tone Networks sales team: una@f-tone.com / betty@f-tone.com · WhatsApp: +86 17761163895