By Lumentum
Multimode pump options are also available for high-power double-clad fiber applications, including FTTx and CATV. All products meet rigorous industry standards, including Telcordia GR-468-CORE.

300x300 Optical Circuit Switch (OCS) R300 View Product Details
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EML 200G PAM4 CWDM Laser HL13E1CP00-Ln View Product Details
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Lumentum’ s external laser source form factor pluggable (ELSFP) module provides a centralized, serviceable light source for co-packaged optics (CPO) systems in AI and cloud data centers. By removing continuous-wave (CW) lasers from the switch or ASIC package, the ELSFP enables multiple silicon photonics (SiPh) optical engines to share a single, high-power laser source—improving system efficiency, thermal performance, and serviceability. By using Lumentum’s ultra-high-power (UHP) laser, the ELSFP delivers the optical power, spectral purity, and stability required as port counts and data rates scale beyond 100 Tb/s. Operating at 1311 nm, it achieves up to 24 dBm optical output per wavelength with dual-TEC thermal control for consistent performance. Built on Lumentum’ s proven heritage in high-reliability laser manufacturing and vertically integrated supply chain, the ELSFP combines unmatched optical performance with production scalability and field-proven quality. Designed for high-volume manufacturing and field replaceability, the ELSFP module enables scalable, energy-efficient optical fabrics for next-generation AI and cloud networking architectures. Features and Benefits - Centralized ELSFP module powers multiple CPO engines - Delivers up to +24 dBm optical output per wavelength at 50°C - Integrates Lumentum’ s UHP laser technology for industry-leading optical power, spectral purity, and long-term stability - Narrow linewidth (<500 kHz) and low relative intensity noise (RIN) for clean, low-noise optical links - Optimized for 1311 nm O-band operation with dual-TEC thermal control for precise wavelength stability - Compact, non-hermetic pluggable form factor engineered for high-volume manufacturing - Removes laser heat from the ASIC, GPU, or switch, improving thermal margin and enabling denser system integration - Shared light source design supports multiple optical engines, reducing total cost of ownership (TCO) and simplifying maintenance - Field-replaceable, pluggable design enhances uptime and operational flexibility in hyperscale environments - Delivers stable, low-noise optical power compatible with both coherent- and SiPh-based CPO platforms Applications - ELS for CPO in AI-driven networking architectures with I/O 100 Tbps - Powering SiPh optical engines requiring stable 1311 nm light sources - Shared laser pools supporting 800G and 1.6T deployments with a path to 3.2T - Hyperscale data centers standardizing on a pluggable, high-volume external laser module
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The Lumentum R300 Optical Circuit Switch (OCS) brings a new level of scalability, latency, and power efficiency to cloud‑scale and AI/ML data center networks. Built on field‑proven Lumentum micro‑electro‑mechanical systems (MEMS) technology with over a trillion mirror operating hours, the R300 establishes direct optical paths between endpoints—eliminating intermediate packet processing and optical‑electrical‑optical (OEO) conversion. The result is dramatically lower latency, higher signal integrity, and significant reductions in network power for large GPU clusters. Features and Benefits - High‑radix 300×300 optical switching for dense, scalable interconnect fabrics in front‑end and back‑end data center networks - Ultra‑low latency direct optical paths—5–10× lower than packet‑switched alternatives - Power‑efficient architecture: eliminates repeated OEO conversions - Wideband operation across O and C bands for maximum wavelength plan flexibility and future‑proof upgrades - Protocol‑agnostic optical core supports Ethernet, InfiniBand, and proprietary links at any data rate within supported bands - Reliability at scale: proprietary MEMS control without closed‑loop dither, plus redundant fans and power supplies and hot‑swappable control electronics. - Operational simplicity: fully passive optical switching core; modular design simplifies service and minimizes downtime - Open integration with SDN/orchestration via standard management interfaces (e.g., gNMI) for dynamic path provisioning Applications - AI/ML training and inference fabrics (east‑west heavy traffic) - Spine replacement and scale‑out/scale‑up GPU cluster interconnects - Front‑end and back‑end data center networks - Data center interconnect (DCI) - Optical transport/telecom environments seeking deterministic, low‑latency switching
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