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Juniper Networks QSFP-100G-CWDM4 Compatible 100GBASE-IR4 QSFP28 1310nm 2km DOM LC Duplex SMF Optical Transceiver Module

Product No :84181
US$ 83.90  US$ 219.00
3882 in real-time stock, 17Jul, 2024

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1. Rate: 100G; Connector: LC; with DDM
2. CWDM DFB+PIN; Low Power Consumption ≤3.5W
3. Applied in Campus Network, Data Center and Enterprise Core Layer
4. Compatible with 100+ Vendors
5. Hot Pluggable QSFP28 MSA Compliant
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Juniper Networks QSFP-100G-CWDM4 Compatible 100GBASE-IR4 QSFP28 Optical Transceiver Module (SMF, 1310nm, 2km, LC, DDM)


The Juniper Networks QSFP-100G-CWDM4 compatible optical transceiver module is designed with duplex LC connectors, reaching a link up to 2km over single-mode fiber (OS2). QSFPTEK manufactured 100GBASE-IR4 QSFP28 transceiver module is compliant with IEEE 802.3bm, 100G QSFP28 CWDM4 MSA standard. Besides, DDM (digital diagnostics monitoring) function is supported on the 100G fiber optic transceiver to achieve real-time operating parameters monitoring. With these features, this 100G QSFP28 transceiver is widely applied in data centers, campus networks, the enterprise core layer, etc.


Model Name QT-QSFP28-IR4 Vendor Name QSFPTEK
Form Factor QSFP28 Data Rate 103.125 Gbps (4x 25.78Gbps)
Wavelength 1271~1331nm Distance 2km
Connector Duplex LC Cable Type OS2 SMF
Transmitter Type 4x CWDM DML (DFB) Receiver Type PIN
TX Power -6.5~2.5dBm Receiver Sensitivity <-11.5dBm
Power Consumption ≤3.5W Modulation Format NRZ
DDM Support Bit Error Ratio (BER) 5E-5
Protocols IEEE 802.3ba, IEEE 802.3bm, SFF-8665, SFF-8636, 100G CWDM4 MSA, QSFP28 MSA Warranty 5 Years
Quality Testing Program
Quality Certifications


  • 1. High Reliablility and Best Price
    Proudly self-producing and rigorous testing, QSFPTEK is dedicated to delivering cost-effective products with high reliability and performance at trade price.
  • 2. Wide Application Scenarios
    Fully compatible with almost all Juniper devices. Ideal for data centers, campus network, enterprise core layer, etc.
  • 3. Protocols
    Compliant with IEEE 802.3ba, IEEE 802.3bm, SFF-8665, SFF-8636, 100G CWDM4 MSA, QSFP28 MSA.
  • 4. Quality Certifications
    Backed by CE, FCC, ROSH, ISO9001.

Product details

Various Switch Tests


Every module is quality tested for compatibility in the multi-brand switches environment, which guarantees flawless operations.


QSPFTEK LAB All Brands Switches Show



Tested in The Host Device to Prove Interoperability


Every unit sold undergoes rigorous quality testing, to ensure compatibility in the target switch environment, guaranteeing perfect operation.





Comprehensive Testing


Every module is qualified through rigorous procedures and advanced equipment to ensure high-quality and reliable optical devices for you.


QSFPTEK Test Devices



100G QSFP28 Model Contrast Table