800G-OSFP-SR8-2
800G 2xSR4/SR8 OSFP112
800G-OSFP-SR8-2
800G 2xSR4/SR8 OSFP112

800GBASE 2xSR4/SR8 OSFP Finned Top PAM4 850nm 50m DOM Dual MPO-12/APC MMF Optical Transceiver

TLP-OSFP-800G-SR8-FIT

Built-in Marvell 6nm DSP Chip

Maximum link length of 100m on OM4 fiber with FEC

Maximum power consumption ≤16W

Support 2x400G Breakout for Higher Port Density

8x106.25G PAM4 Retimed 8x100GAUI-8 C2M Electrical Interface

Compliant with OSFP MSA, CMIS 5.0, IEEE 802.3db, IEEE 802.3ck

Tanlink 800GBASE-SR8 with twin-port OSFP finned-top transceiver is used in air-cooled switches. Featured with low latency, low power, and reliability, it can link upward in spine-leaf architectures for switch-to-switch applications, downward for top-of-rack switch links to network adapters, and to BlueField-3 DPUs in compute servers and storage subsystems. It is the ideal solution for HPC computing, AI, and cloud data centers.
Specification
[Form Factor],[OSFP112]|[Distance],[50m]|[Wavelength],[850nm]|[Connector],[Dual MTP/MPO-12 APC]|[Power Consumption],[≤16W]|[Transmitter],[VCSEL]|[Receiver],[PIN]|[Media],[MMF]|[Modulation (Electrical)],[8x100G-PAM4]|[Modulation (Optical)],[Dual 4x100G-PAM4]|[Case Temperature (℃)],[0~70°C (32 to 158°F)]|[Protocol],[OSFP MSA, CMIS 5.0, IEEE 802.3db, IEEE 802.3ck]|
Design and Simulation


Scheme Design

Industry-standard approach using an edge-coupled external light source combined with solid waveguides — a unified optical design that scales across 200G, 400G, 800G and 1.6T product families.

Single-source 1:4 and 1:8 fan-out designs, including FR-4 compatible options, to shorten development cycles and simplify integration.

Unique in-module coupling, locking mechanisms and high/low-temperature compensation algorithms that establish the foundation for high yield, low-cost mass productions.


Simulation Analysis

End-to-end simulation and analysis: full optical-path optical simulation, thermal simulation, signal-integrity (SI) simulation and 3D structural analysis.

Engineering platform supports the productization of all-silicon-photonics solutions from 200G through 1.6T.

79 granted patents specifically for silicon-photonic solutions.


Processing and Manufacturing

Fully self-developed coupling automation equipment and tri-temperature test stands, enabling flexible monthly capacity allocation and high production yields.

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Production Process

Tanlink Optics Automated unmanned workshop


Step 1 Optical Engine Desigh & Production.

The optical engine is seen as the core optical component in a transceiver. The optical engine’s packaging and production are mainly achieved in automated production area through using COB (Chip on Board) technology, which comprises 3 key process: die bonding, wire bonding and coupling .



Step 2 Transceiver Assembly

All finished optical components need to be packaged in the transceiver housing.  This step is often finished in the manual production area.


.Step 3 Testing

In the test area of Tanlink's factory, each transceiver must be tested to make sure whether it is in line with the corresponding standard.  Additionally, each one must be determined whether it can resist extreme environments and circumstances. 




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Reliability Test


Temperature & Humidity Cycling Test  

Temperature & humidity cycling test is used for examining the ability of 

Tanlink's transceiver products to resist extremely low and extremely high temperatures and humidities.


Vibration Test

Vibration test is for determining whether our transceiver products can withstand

 various environment vibrations by simulating possible vibration environments encountered

 by the product in the process of transportation, installation and use. 




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Performance testing


Performance testing 

involves in a ser- ies of metrics including eye diagrams,  receiving sensitivity,extinction ratios, 

signal-to-noiseratio, bit error rate and spectrum test, etc.



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Compatebility Test

Before delivery, each transceiver will be tested in a simulated OEM environment to make sure our transceivers are fully compatible with OEM systems.


Test Equipment such as:

  • MGMT AIS800-64O  MGMT AIS800-64D

  • Mellanox SN2700

  • CISCO N9K-C93180YC

  • Cisco C8111 N9K-C93180YC-EX 

  • ARISTA 7050Q-16  DCS-7050CX3-32S-F DCS-7060DX4-32S-F

  • Nvidia QM9790  SN5600  CX7  QM8700 Quantum-X800 Q3400-RA 900-9X81E-00EX-STO MCX75310AAS-NEA  MCX715105AS-WEAT

  • DELL Z9432-ON (400G QDD)

  • Juniper QFX5220-32CD

  • Nokia 7250 IXR-e

  • Keysight N5227B Vector Network Analyzer

Quality Certification
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