The JBX01368 100GBASE-BX20-D QSFP28 Transceiver represents a cost-effective solution for organizations seeking to implement 100GB Ethernet connectivity across their network infrastructure. This optical module is purpose-built to deliver high-bandwidth, long-distance communication while maintaining exceptional reliability and compatibility with existing enterprise systems. **Technical Specifications:** Operating at 100 Gigabits per second, this QSFP28 transceiver utilizes simplex single-mode fiber (SMF) technology with a 9/125 micron core, enabling transmission distances up to 20 kilometers. The LC/UPC connector type ensures industry-standard compatibility and minimal signal loss at connection points. The transceiver measures 5x4x2 inches and features a protective metal case with integrated laser transmitter components. **Performance & Compliance:** Designed to IEEE 802.3bm and QSFP28 MSA specifications, this module delivers predictable, standards-compliant performance. It maintains full RoHS/ELV compliance with EU directive 2002/95/EC, making it suitable for environmentally conscious organizations and regulated industries. The Class 1 Laser certification and UL/FDA approvals (21CFR 1040.10) ensure safe operation in commercial environments. **Arista Platform Integration:** This transceiver is fully compatible with Arista networking equipment, directly replacing OEM part number QSFP-100G-LR20BD-D. Organizations can seamlessly integrate this module into existing Arista deployments without firmware modifications or compatibility concerns. **Applications & Use Cases:** Ideal for data center interconnects, campus backbone networks, and metropolitan area networks requiring high-speed, long-distance fiber transmission. The 20km range accommodates larger facilities and multi-building campuses while the 100GB throughput supports bandwidth-intensive applications including cloud computing, video streaming, and high-frequency trading platforms. **Operational Advantages:** • Operating temperature range: 0-70°C (32-158°F) for reliable performance in diverse environments • 90-day limited warranty provides confidence in product quality • Custom brand programming available for OEM applications • Free standard shipping on orders exceeding $99 • Ships from multiple US locations for expedited delivery **Quality Assurance:** Manufactured in Vietnam and China with stringent quality controls, this optical transceiver undergoes rigorous testing to ensure reliable operation. The metal case construction and laser transmitter components protect against environmental interference while delivering consistent signal integrity across the 20km transmission distance. Choose the JBX01368 for enterprise-grade 100GB connectivity that combines performance, reliability, and cost-effectiveness.