1. Enterprise Network Switch Modules Parts
  2. sku: 9208760436875632
  3. SOURCE PHOTONICS SPQ-4E-FR-CDFC

SOURCE PHOTONICS SPQ-4E-FR-CDFC Qsfp Smf Lc Duplex 400G FR4 2KM Transceiver

Spq-4e-fr-cdfc Source Photonics 400g Qsfp-dd Fr4 2km Smf Lc Duplex Transceiver

( Brand: Source Photonics ), ( Manufacturer Part Number: SPQ-4E-FR-CDFC ), ( Type: Transceiver ), ( Maximum Data Rate: 400gbps )

Review SOURCE PHOTONICS 400g Qsfp dd Fr4 2km Smf Lc Duplex Transceiver

The Photonics SPQ-4E-FR-CDFC 400G QSFP-DD FR4 2km SMF LC Duplex Transceiver is a high-performance optical communication component designed for data center and telecommunication applications. This transceiver utilizes a 400Gbps Quad Small Form-factor Pluggable Double Density (QSFP-DD) connector interface, offering a compact form factor that allows for high-density connectivity in data center environments.

The transceiver supports a wavelength of 1550nm and employs a Forward Reach (FR4) design, enabling it to transmit optical signals over a distance of up to 2 kilometers using Single Mode Fiber (SMF). The transceiver is also duplex, meaning that it supports bidirectional data transfer over the same fiber.

The Photonics SPQ-4E-FR-CDFC 400G QSFP-DD FR4 2km SMF LC Duplex Transceiver is designed to meet the demands of modern data centers and telecommunication networks, which require high bandwidth, long reach, and low power consumption. It employs Coherent Detection technology with a Cascade Differential Encoding (CDE) scheme, which provides superior signal quality and allows for higher bit rates over longer distances.

This transceiver is also designed for ease of use and compatibility with various networking equipment. It is RoHS and WEEE compliant, ensuring that it meets the latest environmental regulations. Additionally, it is fully compliant with IEEE 802.3bs 400GBASE-FR4 standard, ensuring interoperability with other 400Gbps optical components.

In summary, the Photonics SPQ-4E-FR-CDFC 400G QSFP-DD FR4 2km SMF LC Duplex Transceiver is a high-performance optical communication component that offers a compact form factor, long reach, high bandwidth, and low power consumption. It employs Coherent Detection technology and is fully compliant with IEEE 802.3bs 400GBASE-FR4 standard, making it a reliable and versatile solution for data center and telecommunication applications.

The SPQ-4E-FR-CDFC 400G QSFP-DD FR4 2km SMF LC Duplex Transceiver is a high-speed optical transceiver used for data transmission in various applications such as data centers, telecommunications, and fiber-optic networks. Here are some pros and cons of buying this transceiver:

Pros:

1. High-speed data transmission: This transceiver supports data rates up to 400 Gbps, making it ideal for high-bandwidth applications.

2. Long reach: With a transmission distance of up to 2km over single-mode fiber, it can cover longer distances than some other transceivers.

3. Duplex operation: The duplex design allows for full-duplex data transmission, which can improve network performance and efficiency.

4. Compatibility: It is compatible with various networking equipment, making it a versatile option for different networking environments.

5. Reliability: Photonics is a well-known manufacturer in the optical communications industry, ensuring a reliable and high-quality product.

Cons:

1. Cost: This transceiver is more expensive than some other transceivers due to its high-speed and long-reach capabilities.

2. Power consumption: High-speed transceivers generally consume more power than lower-speed ones, which can increase energy costs.

3. Complexity: Installing and configuring this transceiver may require specialized knowledge and expertise, which can add to the cost and complexity of the project.

In conclusion, the SPQ-4E-FR-CDFC 400G QSFP-DD FR4 2km SMF LC Duplex Transceiver offers high-speed data transmission, long reach, and reliability, making it an excellent option for applications that require high-bandwidth and long-distance connectivity. However, its cost and power consumption may be a drawback for some users. Ultimately, the decision to buy this transceiver depends on the specific requirements and budget of the networking project.

If the networking project requires high-speed, long-distance connectivity and the budget allows for it, then the SPQ-4E-FR-CDFC 400G QSFP-DD FR4 2km SMF LC Duplex Transceiver is a recommended option. However, if the budget is tight or the networking requirements are less demanding, then a lower-cost, lower-speed transceiver may be a more practical choice.

Details:

Or its subsidiaries in the USA and other countries.: Source Photonics 400G QSFP-DD FR4 2km SMF LC Duplex Transceiver Module: Part Number:SPQ-4E-FR-CDFC, Transceiver, Brand Source Photonics, Features400G Duplex, Conditions:Used. Item Condition New others means item pulled from brand new system and does not have original Manufacturer packaging material. Item condition Refurbished means we pull the parts from working systems.

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part #: spq4efr prices

  • $290.00-$2999.99

specifications switchchunk:

  • brand: Source Photonics
  • mpn: Spq-4e-fr-cdfc
  • type: Transceiver
  • maximum data rate: 400gbps

payments switchchunk:

  • wallet: Paypal
  • credit card: Visa
  • other

offer switchchunk:

  • availability: In Stock
  • started: January 12, 2026
  • quantity: 3
  • best offers: True
  • options: Ship-to-home
  • sold: 0

shipping switchchunk:

  • cost: $0.00
  • class: Standard
  • service: Standard
  • transit: 3-8 Days
  • type: Fixed

general switchchunk:

  • Enterprise Networking, Servers > Switches Hubs > Switch Modules
  • condition: Used

seller switchchunk:

  • rating: 99.8%
  • # reviews: 15288
  • city: Houston, Texas

returns switchchunk:

  • policy: Returns Accepted
  • time: 30 Days
  • method: Money back
  • paid by: Buyer
type: transceiver, maximum data rate: 400gbps,
category: computers > enterprise networking, servers > switches hubs > switch modules, sku: 9208760436875632,

Source Photonics SPQ-4E-FR Is Similar To:

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  • Offer #1: $290.00 price + $0.00 shipping estimate = $290.00* total. If you re looking to buy high quality IT products, look no further. Source Photonics 400G QSFP-DD FR4 2km SMF LC Duplex Transceiver Module.FREE SHIPPING
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