100G QSFP28 LR4 20KM LC (BOX) Optical Transceiver

Key Features

• Support line rates from 103.125 Gbps; 
• Transmission data rate up to25.78（NRZ） per channel;
  
• Up to 20km transmission on single mode fiber;
  
• High speed I/O electrical interface (CAUI-4); 
  
• I2C interface with integrated Digital Diagnostic monitoring;
• QSFP28 MSA package with duplex LC connector;
  
• Single +3.3V power supply; Dissipation: Commercial(0~70): ＜ 4W
  
• Complies with EU Directive 2015/863/EU

100G LR4 10KM	100G ER4 30KM	100G ER4 60KM	100G ZR4 80KM	100G eZR4 100KM
100G	100G	100G	100G	100G
10KM	30KM	60KM	80KM	100KM
1296nm, 1300nm, 1305nm, 1309nm	1296nm, 1300nm, 1305nm, 1309nm	1296nm, 1300nm, 1305nm, 1309nm	1296nm, 1300nm, 1305nm, 1309nm	1296nm, 1300nm, 1305nm, 1309nm
LC	LC	LC	LC	LC
SM	SM	SM	SM	SM
DDM	DDM	DDM	DDM	DDM
COM: 0°C ~70°C	COM: 0°C ~70°C IND: -30°C ~85°C	COM: 0°C ~70°C	COM: 0°C ~70°C IND: -30°C ~85°C	COM: 0°C ~70°C

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