40 Gbps ER4 QSFP+ Optical Transceiver

Optimized, Certified Optical Transceivers for Extending Data Center Networks

Tday’s enterprise data centers and networking environments are undergoing an infrastructure transformation, requiring higher speeds, greater scalability, and higher levels of performance and reliability to better meet the demands of business. As speed and performance needs increase, optical transceivers have become an integral part of overall system design. However, optical transceiver design margins and parameters vary widely, and can be the difference between an optimized, highly reliable fabric and incompatibility issues that drive up support costs.

Manufacturer Part Number
40G-QSFP-ER4
Full Product Specifications

Note:

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Systems

Performance

Ethernet: 4×10.3125 Gbps line speed, full duplex

Media

Hot-pluggable, industry-standard Quad Small Form-Factor Pluggable (QSFP+), duplex lC connector;

Extended Range (ER) 40 km

Operating parameters

Transmit (Tx):

Wavelength: 1264.5 to 1337.5 nm

Average power: −2.7 to +4.5 dBm per channel

RIN: −128 dB/Hz max

Optical return loss: 20 dB max

Receive (Rx):

Wavelength: 1264.5 to 1337.5 nm

Average power: −21.2 to -4.5 dBm per channel

Optical return loss: −26 dB max

SRS OMA: 21 μW or −16.8 dBm max per channel

3 dB cutoff maximum: 12.3 GHz

Mechanicals

Size

Width: 18.35 Mm (0.72 in.)

Height: 12.9 Mm (0.51 in.)

Depth: 71.7 Mm (2.82 in.)

Environmentals

Storage temperature: −40°C to 85°C (−40°F to 185°F)

Power

Power dissipation (max)

3.5 W