Coherent Launches High-Speed Photodiodes for 1.6T Transceivers
Coherent Corp. (NYSE: COHR) has announced the production release of high-speed indium phosphide (InP) photodiodes for next-generation 800G and 1.6T transceivers. The devices feature 200 Gb/s PAM4 optical lanes and are available in singlet and 1x4 array configurations with integrated lenses. Key specifications include a 3 dB bandwidth exceeding 50 GHz, low capacitance of 50 femtofarads, and wide optical response from 900 nm to 1650 nm. The photodiodes are designed for longwave fiber-optic communication systems and are compatible with major 4-channel and 8-channel transimpedance amplifiers. Sample quantities are currently available, with general availability planned for Q1 2025.
Coherent Corp. (NYSE: COHR) ha annunciato il rilascio di produzione di fotodiodi ad indio fosfuro (InP) ad alta velocità per i trasmettitori di prossima generazione da 800G e 1.6T. I dispositivi presentano lane ottiche PAM4 da 200 Gb/s e sono disponibili in configurazioni singole e 1x4 con lenti integrate. Le specifiche chiave includono una banda di 3 dB superiore a 50 GHz, una bassa capacità di 50 femtofared, e una ampia risposta ottica da 900 nm a 1650 nm. I fotodiodi sono progettati per sistemi di comunicazione in fibra ottica a lungo raggio e sono compatibili con i principali amplificatori a trasimpedenza a 4 e 8 canali. Le quantità di campioni sono attualmente disponibili, con disponibilità generale pianificata per il primo trimestre del 2025.
Coherent Corp. (NYSE: COHR) ha anunciado el lanzamiento de producción de fotodiodos de fosfuro de indio (InP) de alta velocidad para transceivers de próxima generación de 800G y 1.6T. Los dispositivos cuentan con carriles ópticos PAM4 de 200 Gb/s y están disponibles en configuraciones de tipo singlet y 1x4 con lentes integradas. Las especificaciones clave incluyen un ancho de banda de 3 dB que excede los 50 GHz, una baja capacitancia de 50 femtofaradios, y una amplia respuesta óptica de 900 nm a 1650 nm. Los fotodiodos están diseñados para sistemas de comunicación por fibra óptica de onda larga y son compatibles con los principales amplificadores de transimpedancia de 4 y 8 canales. Actualmente hay cantidades de muestra disponibles, y se prevé disponibilidad general para el primer trimestre de 2025.
Coherent Corp. (NYSE: COHR)는 차세대 800G 및 1.6T 트랜시버를 위한 고속 인듐 인산염(InP) 포토다이오드의 생산 출시를 발표했습니다. 이 장치는 200 Gb/s PAM4 광 경로를 특징으로 하며, 통합 렌즈가 있는 싱글 및 1x4 배열 구성으로 제공됩니다. 주요 사양에는 3 dB 대역폭이 50 GHz를 초과하는 것, 50 페톰패럿의 낮은 정전 용량, 900 nm에서 1650 nm까지의 넓은 광 응답이 포함됩니다. 포토다이오드는 장파 장섬유 통신 시스템을 위해 설계되었으며, 주요 4채널 및 8채널 전류 변환 증폭기와 호환됩니다. 샘플 수량은 현재 사용 가능하며, 일반 판매는 2025년 1분기로 계획되어 있습니다.
Coherent Corp. (NYSE: COHR) a annoncé la mise en production de photodiodes en phosphure d'indium (InP) à haute vitesse pour les transceivers de prochaine génération 800G et 1.6T. Les appareils disposent de voies optiques PAM4 de 200 Gb/s et sont disponibles dans des configurations singulières et en matrice 1x4 avec lentilles intégrées. Les spécifications clés incluent une largeur de bande de 3 dB dépassant 50 GHz, une capacitance faible de 50 femtofarrads et une large réponse optique de 900 nm à 1650 nm. Les photodiodes sont conçues pour les systèmes de communication par fiber optique à longue onde et sont compatibles avec les principaux amplificateurs de transimpédance à 4 canaux et 8 canaux. Des quantités d'échantillons sont actuellement disponibles, avec une disponibilité générale prévue pour le premier trimestre de 2025.
Coherent Corp. (NYSE: COHR) hat die Produktionsveröffentlichung von Hochgeschwindigkeits-Indiumphosphid (InP) Photodioden für nächste Generation 800G und 1.6T Transceiver angekündigt. Die Geräte bieten 200 Gb/s PAM4 optische Lanes und sind in Singlet- und 1x4 Array-Konfigurationen mit integrierten Linsen erhältlich. Wichtige Spezifikationen umfassen eine 3 dB Bandbreite von über 50 GHz, eine niedrige Kapazität von 50 Femtofarad und eine weite optische Antwort von 900 nm bis 1650 nm. Die Photodioden sind für Langwellen-Glasfasersysteme ausgelegt und kompatibel mit den wichtigsten 4-Kanal- und 8-Kanal-Transimpedanzverstärkern. Musterquantitäten sind derzeit verfügbar, die allgemeine Verfügbarkeit ist für das erste Quartal 2025 geplant.
- Launch of new high-speed photodiodes for next-generation transceivers
- Product compatibility with major industry TIA solutions
- Advanced technical specifications meeting data center requirements
- Product not yet generally available until Q1 2025
- Currently to sample quantities only
Insights
The launch of these high-speed InP photodiodes represents a significant technological advancement in optical networking infrastructure. The 50 GHz bandwidth and 50 fF capacitance specifications are impressive technical achievements that will enable next-generation 800G and 1.6T optical transceivers. These components are important for data centers to handle increasing bandwidth demands.
The dual configuration options (singlet and 1x4 array) with integrated lenses provide flexibility for different design architectures. The compatibility with major TIA platforms reduces integration barriers and speeds up time-to-market for transceiver manufacturers. The broad wavelength support (900-1650 nm) makes these photodiodes versatile for various optical communication applications.
While this product launch strengthens Coherent's competitive position in the optical components market, revenue impact won't be significant until full production ramp in Q1 2025. The timing aligns well with the industry's transition to higher-speed optical networks.
PITTSBURGH, Nov. 18, 2024 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a global leader in high-performance optical networking solutions, has announced the production release of high-speed indium phosphide (InP) photodiodes.
Designed for use in the next generation of 800G and 1.6T transceivers with 200 Gb/s PAM4 optical lanes, and available in both singlet and 1x4 array configurations with integrated lenses, they provide efficient optical coupling and compatibility with all major 4-channel and 8-channel transimpedance amplifiers (TIA).
Featuring a wide optical response from 900 nm to 1650 nm and high responsivity at 1310 nm, these RoHS-compliant devices have a 3 dB bandwidth greater than 50 GHz, a low capacitance of 50 femtofarads (fF), and low dark current. The photodiode arrays are available in two different flip-chip pad configurations for compatibility with high-performance TIAs and are engineered to meet the demanding requirements of longwave fiber-optic communication systems.
“These photodiodes represent a major advancement in reliability and performance for data center applications,” said Kou-Wei Wang, Vice President, InP DML & Photodiodes at Coherent. “Their high bandwidth and excellent optical characteristics allow our customers to develop high-speed optical transceivers with an additional performance margin.”
These high-speed photodiodes are currently available in sample quantities, with general availability planned for Q1 2025.
About Coherent
Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems. We deliver innovations that resonate with our customers in diversified applications for the industrial, communications, electronics, and instrumentation markets. Coherent has research and development, manufacturing, sales, service, and distribution facilities worldwide. For more information, please visit us at coherent.com.
Media Contact: innovations@coherent.com
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