10G CWDM XFP 40KM LC Optical Transceiver

Product Overview The ‌100G QSFP28 ER1 Single Lambda 30KM LC Optical Transceiver‌ is a high-performance, industry-compliant optical module designed for long-distance 100G Ethernet applications. Utilizing single-wavelength technology and LC duplex connectors, it delivers reliable ‌100Gbps‌ data transmission over ‌30 kilometers‌ on single-mode fiber (SMF). With a power consumption below ‌4W‌ and support for ‌Digital Diagnostics Monitoring (DDM/DOM)‌, this hot-pluggable transceiver enables real-time performance tracking and network optimization. Ideal for ‌data center interconnects (DCI)‌, metro networks, and telecom backbones, this module balances cost-efficiency with carrier-grade performance. Key Features Lane signaling rate 106.25Gb/s with PAM4 Up to 30km transmission on SMF EML Laser and APD receiver 4x25.78Gb/s with NRZ electrical interface (CAU1-4) Support KP4 FEC inside the module High speed l/0 electrical interface l2C interface with integrated Digital Diagnostic monitoring QSFP28 MSA package with duplex LC connector Single +3.3V power supply Power consumption <4W Operating case temperature: 0 to +70 °C Compliant to 802.3cu,SFF-8636&SFF-8679 standar Compliant to 100G Lambda MSA100G-ER1 Optical Specifications Complies with EU Directive 2015/863/EU 100G DR1 500M 100G FR1 2KM 100G LR1 10KM 100G ER1 30KM 100G ER1 40KM 100G 100G 100G 100G 100G 1311nm 1311nm 1311nm 1311nm 1311nm 500M 2KM 10KM 30KM 40KM 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 COM: 0°C ~70°C IND: -30°C ~85°C COM: 0°C ~70°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