The JBX01430 100GBASE-ER4-Lite QSFP28 transceiver represents a premium solution for enterprises and service providers requiring high-capacity, long-reach optical connectivity. This advanced optical module delivers sustained 100Gbps data rates with exceptional reliability and performance consistency. **Key Technical Specifications:** This transceiver operates over 40 kilometers of standard single-mode fiber (SMF), utilizing the proven 9/125µm core specification. The ER4-Lite variant optimizes performance-to-cost ratios while maintaining the extended reach required for campus interconnects, metro networks, and data center expansions. The duplex LC/UPC fiber connectors provide secure, low-loss connections with superior angular alignment and minimal back-reflection. **Performance & Compatibility:** Fully qualified to IEEE 802.3bm and QSFP28 MSA specifications, this module guarantees interoperability with Ruckus switching platforms and compatible third-party systems. The 100GBASE-ER4-Lite standard offers superior performance over standard ER4 implementations, delivering enhanced reach and signal quality for demanding applications. **Enterprise-Grade Quality:** Constructed with a robust metal case and precision-engineered laser transmitter, this transceiver withstands demanding network environments. Operating temperature range of 0-70°C accommodates diverse deployment scenarios, from climate-controlled data centers to field installations. **Compliance & Safety:** Full RoHS/ELV compliance ensures environmental responsibility and regulatory adherence. Class 1 laser safety certifications (FDA 21CFR 1040.10, TUV, UL) provide assurance for personnel safety. Manufactured in Vietnam and China using stringent quality controls. **Ideal Applications:** Perfect for data center interconnects, campus network backbone upgrades, metro Ethernet services, and 5G fronthaul/backhaul infrastructure. The 40km reach enables cost-effective network expansion without intermediate regeneration equipment. **Support & Warranty:** Includes 90-day limited warranty and custom brand programming options for OEM requirements. Free standard shipping on orders over $99. Ships from strategically located facilities in California and South Carolina for rapid delivery.