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100G QSFP28 DCO DWDM C-Band LC Duplex SMF - CH 39
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100G QSFP28 DCO DWDM C-Band LC Duplex SMF

CH 39
Brand: D-TECH
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CH 50 CH 50 CH 46 CH 46 CH 41 CH 41 CH 35 CH 35 CH 31 CH 31 CH 29 CH 29 CH 51 CH 51 CH 49 CH 49 CH 48 CH 48 CH 47 CH 47 CH 45 CH 45 CH 44 CH 44 CH 43 CH 43 CH 42 CH 42 CH 39 CH 39 CH 38 CH 38 CH 37 CH 37 CH 36 CH 36 CH 34 CH 34 CH 33 CH 33 CH 32 CH 32 CH 32 CH 32 CH 30 CH 30
Rs 2.00

100G QSFP28 DCO DWDM C-Band Coherent Transceiver

Model: QSP-100COTU
Form Factor: QSFP28 (Digital Coherent Optics)
Connector: LC Duplex | Fiber Type: OS2 Single-Mode Fiber

🔹 Features

  • Fully compliant QSFP28 Digital Coherent Optics (DCO) module

  • Full C-Band tunable operation (grid-less, ITU-T G.694.1 DWDM)

  • Supports 100GE and OTU4 client interfaces with integrated framer and monitoring

  • DP-QPSK / DQPSK modulation for coherent transmission

  • Hot-pluggable QSFP28 form factor — compatible with existing 100G QSFP28 ports

  • Unamplified transmission distance: up to 120 km

  • Single +3.3 V power supply

  • Metal housing for low EMI and robust performance

  • Operating case temperature:

    • Standard (ST): −5 °C to +70 °C

    • Industrial (IT): −40 °C to +85 °C

  • Maximum power consumption: 13 W (ST) / 15 W (IT)

  • RoHS-6 compliant

  • Laser Safety: Class I per FDA/CDRH and IEC 60825

🔹 Applications

  • Metro and long-haul DWDM coherent links

  • Wireless mid-haul / back-haul networks

  • Access and aggregation backhaul networks

  • 100 G unamplified transmission up to 120 km

  • Data Center Interconnect (DCI) and metro transport systems

🔹 Transmitter Optical Specifications

ParameterSymbolMinTypMaxUnitNotes
Data Rate–––128Gb/sLine rate
Side-Mode Suppression RatioSMSR40––dB–
Transmit Output PowerPT−8–−5dBmAverage
Tx Power Monitor Accuracy–−2–+2dB–
Tx Power Imbalance (X-Pol / Y-Pol)Px/y––2dB–
Tx XY SkewLW––3ps–
Tx IQ Offset–––−24dB–
Tx IQ Imbalance–––1dB–
Tx Quadrature Error–−5–+5°–
Tx IQ Skew–––2ps–
Tx EVM Mask RatioEVM––18%–
In-band OSNROSNRin40––dB/0.1 nm–
Tx Reflectance–––−22dB–

🔹 Receiver Optical Specifications

ParameterSymbolMinTypMaxUnitNotes
Input Power RangePin−40–+5dBmUnamplified
Average SensitivityRsen––−32dBm–
Chromatic Dispersion Tolerance–––10ns/nm0
PMD Tolerance (DGD)–––16ps1
PDL (2 dB) OSNR Penalty–––1dB–
Input Power Transient Amplitude–−3–+3dB–
SOP Tracking ( < 0.5 dB OSNR Penalty )–––100kHz–
Rx Reflectance–––−22dB–
LOS AssertLOS A−40––dBm–
LOS De-assertLOS De––−32dBm–
LOS Hysteresis–––5dB–
OSNR Requirement (Metro)OSNRmin16.5––dB/0.1 nm2
OSNR Requirement (Long-Haul)OSNRmin15––dB/0.1 nm3
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