100G QSFP28 ER4 30KM LC Optical Transceiver

• Hot pluggable QSFP28 MSA form factor
• Compliant to Ethernet 100GBASE-ER4 Lite and OTN OTU4 4L1-9C1F Lite
• Up to 25km reach for G.652 SMF without FEC
• Up to 30km reach for G.652 SMF with FEC
• Single +3.3V power supply
• Operating case temperature: 0~70℃
• Transmitter: cooled 4x25Gb/s LAN WDMTOSA (1295.56, 1300.05, 1304.58, 1309.14nm)
• Receiver: 4x25Gb/s PIN ROSA
• 4x28G Electrical Serial Interface (CEI-28G-VSR)
• Maximum power consumption 4W
• Duplex LC receptacle
• RoHS-6 compliant

FAQ:

Q1: What are the key applications of 100G QSFP28?‌

A1: Our 100G QSFP28 modules are widely used in data centers, high-performance computing (HPC), and telecom networks for high-speed interconnects.

Q2: What types of 100G QSFP28 does ETU-Link offer?‌

A2: We provide SR4, LR4, ER4, ZR4, and CWDM4 variants, supporting multi-mode and single-mode fiber connections to 100m-100km.

Q3: Are ETU-Link 100G QSFP28 modules compatible with major brands?‌

A3: Yes, our 100G QSFP28 transceivers are fully MSA-compliant and interoperable with Cisco, Juniper, Arista, and other OEM switches.

Q4: Does you provide customization for 100G QSFP28?‌

A4: Yes, we offer OEM/ODM services including custom labeling, firmware, and compatibility testing.

Q5: How does 100G QSFP28 BiDi reduce fiber costs?‌

A5: BiDi modules enable bidirectional 100G transmission over a single fiber strand, doubling fiber utilization compared to conventional dual-fiber solutions.

Q6: What fiber connectors are used in 100G QSFP28?‌

A6: MPO-12 for SR4/PSM4, LC duplex for LR4/CWDM4, and LC simplex for BiDi models.

Q7: What is the warranty period for 100G QSFP28?‌

A7: Standard 3-year warranty with lifetime technical support.

ETU-Link 100G QSFP28 solves key points‌

Problem: Fiber congestion? BiDi models halve your fiber count

Problem: Compatibility fears? We guarantee MSA compliance + OEM testing