The JBX01135 is a premium 40GBASE-SR2 QSFP+ optical transceiver module designed to meet the demanding requirements of modern data center and high-performance enterprise networks. Fully compatible with Arista network equipment, this multimode fiber transceiver delivers exceptional performance and reliability for critical network infrastructure. Technical Specifications: The module operates at 40GB data rates using QSFP+ form factor, supporting transmission distances up to 150 meters over OM4 multimode fiber cabling. Dual-channel architecture with duplex LC/UPC connectors ensures efficient, bidirectional communication. Operating temperatures span 0-70°C, accommodating diverse installation environments from climate-controlled data centers to outdoor network cabinets. Performance & Reliability: Engineered to IEEE 802.3ba and SFF-8436 standards, this transceiver provides predictable, high-fidelity signal transmission. The metal case with integrated laser transmitter protects sensitive optical components while maintaining precise wavelength characteristics at 850nm and 900nm. Multiple safety certifications including Class 1 laser approval, TUV certification, UL listing, and FDA compliance (21CFR 1040.10) demonstrate rigorous quality assurance. Compatibility & Integration: As a direct replacement for Arista's QSFP-40G-SRBD module, installation is straightforward with no additional configuration required. The compact 5x4x2 inch dimensions fit seamlessly into existing QSFP+ slots on compatible switches and routers. Custom brand programming is available, allowing enterprises to maintain consistent equipment identification across deployments. Compliance & Environmental Responsibility: RoHS and ELV compliance ensure environmental responsibility and regulatory adherence for international deployments. Manufactured in Vietnam and China with rigorous quality control, this transceiver meets stringent industry standards. Value & Support: Backed by a 90-day limited warranty and available with free standard shipping on orders exceeding $99, this transceiver delivers exceptional value for network upgrades and expansions. The module is held in stock at multiple US locations (Danville, CA and Beaufort, SC) for rapid fulfillment.