40G QSFP+ TO 4*SFP+ AOC Series 2M



40G QSFP+ to 4X 10G SFP+ Active Optical Cables


QSFP+ AOC end:

Ø Compliant to the 40GBASE-SR4 and XLPPI

Ø Specification per IEEE 802.3ba-2010 and supporting

Ø 40G-IB-QDR / 20G-IB-DDR / 10G-IB-SDR applications

Ø Compliant to the industry standard SFF-8436

Ø QSFP+ Specification

Ø Power Level 1: Max Power < 1.5 W

Ø Operate at 10.3125Gbps per channel with 64b/66b

Ø encoded data for 40GbE application and at 10Gbps

Ø with 8b/10b compatible encoded data for 40G-IB-QDR application

Each 4× SFP+ end:

Ø Compliant to the electrical specifications per SFF-8431 Specifications for Enhanced Small Form Factor Pluggable Module

Ø Mechanical specifications per SFF Committee SFF-8432 Improved Pluggable Form factor “IPF”

Ø Maximum power dissipation 0.35W per end.

Active Optical Cable Assembly:

Ø 0 to 70 C degree case temperature operating range

Ø Proven High Reliability 850 nm technology: VCSEL transmitter and PIN receiver

Ø Hot pluggable for ease of servicing and installation

Ø Two Wire Serial interface

Ø Utilizes optical fiber for high density and thin, lightweight cable management


Ø 40GbE and 10GbE break-out applications for Datacom switch and router connections

Ø 40G to 4×10G density applications for Datacom and Proprietary protocol applications

Ø Datacenter


The Faytek 40G QSFP+ TO 4*SFP+ AOC Series is a Four-Channel, Pluggable, Parallel, Fiber-Optic QSFP+ Active Optical Cable (AOC) to 4× SFP+ Active Optical Cable break-out solution. This Breakout cable is intended for 40G to 4× 10G applications.


This AOC is a high performance cable for short-range multi-lane data communication and interconnect applications. It integrates four data lanes in each direction with 40Gbps aggregate bandwidth. Each lane can operate at 10.3125 Gbps. These cables also support 4 x 10G Infini-Band QDR applications and are backwards compatible to the 4 × 5G IB DDR and 4 × 2.5G IB single IB SDR applications.


This product is leveraged from Faytek Technologies QSFP+ to QSFP+ Active Optical Cable product and SFP+ Active Optical Cable product. Where applicable, consult these respective datasheets


This AOC incorporates Faytek Technologies' proven integrated circuit and VCSEL technology to provide reliable long life, high performance, and consistent service.

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