100G QSFP28 CWDM4 2KM LC Optical Transceiver

Product Overview:‌
The ‌100G QSFP28 CWDM4 2km LC Optical Transceiver‌ is a high-performance solution designed for ‌100GbE data center interconnects (DCI)‌, cloud networking, and telecom applications. Compliant with ‌IEEE 802.3bm, CWDM4 MSA‌, and ‌QSFP28 standards‌, it ensures seamless compatibility with leading switches and routers.

Key Features

• Hot-pluggable QSFP28 form factor
• Full-duplex transceiver modules
• 4-channel uncooled CWDM DFB TOSA and PIN ROSA
• Non airtight optical engine design
• Internal CDR circuits on both receiver and transmitter channels
• Data rate up to 25.78125Gbps per channel
• Power consumption < 3.5W
• Up to reach 2km or 10km for G.652 SMF with KR4 FEC
• Duplex LC receptacle
• Operating case temperature range: 0°C to 70°C or -40°C to +85°C
• Qualified under case temperature 85°C and humidity 85% @500 hours (the variation of TX ≤ 2.5dBm, RX ≤ 1.5dBm)
• 3.3V power supply voltage
• RoHS 6 compliant (lead free)
• 100Gbps CWDM4 Technology‌: Utilizes ‌4x25Gbps lanes‌ over ‌single-mode fiber (SMF)‌ for efficient 2km reach.
• 2km Reach‌: Ideal for ‌metro networks, enterprise backbones, and hyperscale data centers‌.
• Hot-Pluggable QSFP28 Form Factor‌: Enables easy deployment and upgrades without downtime.
• DOM Support‌: Real-time ‌Digital Optical Monitoring‌ for performance tracking and diagnostics.

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