25GB SFP28 Cage 1xN-C00
25GB SFP28 Cage 1xN-C00

25GB SFP28 Cage 1xN-C00

39063-00XXX1


Data Rate: 28Gbps Max

Port Configuration: 1x1

Circuits: 20 Circuits/Port

Pitch: 0.8 mm

Mounting: SMT

Operating Temperature: -40 to 85°C

Dimensions: 8.7 x 11 x 8.6 mm


25GB SFP28 Cage 1xN-C00 Description

39063-00XXX1 is defined by a very compact SMT connector body with 20 circuits per port, 0.8 mm pitch, 8.7 mm depth, and 8.6 mm height. Rather than using a cage, heat sink, or light-pipe structure, this model keeps the interface at the connector level, making it a cleaner fit for board-side designs that need a direct and compact SFP28 cage electrical connection.

Its proportions give it a balanced compact profile: smaller than cage-based parts, but not reduced to the ultra-low height of thinner connector variants. That makes this model distinctive for applications that want a short SMT footprint while keeping a more standard connector body height for integration.

25GB SFP28 Cage 1xN-C00 Specification

Parameter Specification
Model 39063-00XXX1
Product Name SFP28 1xN-C00 CONNECTOR
Product Type 1x1 SFP28 SMT Connector
Number of Ports 1x1
Number of Lanes 1 Lane/Port
Number of Circuits 20 Circuits/Port
Data Rate 28Gbps Max
Pitch 0.8 mm
Dimensions 8.7 x 11 x 8.6 mm
Depth 8.7 mm
Width 11 mm
Height 8.6 mm
Mounting SMT
Operating Temperature -40°C to +85°C

Quality Certification

Our SFP28 connector cages are backed by multiple international certifications, demonstrating compliance with rigorous standards for product quality, operational reliability, safety, and environmental protection. Major certifications include ISO 9001, IATF 16949, QC 080000, ROHS, REACH, UL, and ELCC.

IATF 16949

QC 080000

REACH

ROHS

UL

ELCC

Key Advantages of SFP28 Cage Connectivity

Built for 25G-class transmission, SFP28 cage delivers higher per-port bandwidth, better lane efficiency, and a compact interface format that fits modern data center and high-throughput equipment.

Higher Bandwidth, Compact Size
SFP28 raises single-lane bandwidth to the 25G class while keeping a compact port format. This allows equipment to increase per-port throughput without giving up front-panel density or moving every link to a larger multi-lane interface.
Better Lane Efficiency
Because 25G is widely used as a building block for 100G breakout and high-density switch designs,25gb SFP28 fits naturally into newer network architectures. It gives system designers a cleaner way to scale bandwidth across many ports.
A Smarter Step Beyond 10G
25gb SFP28 is often selected when 10G links are no longer enough but 40G or 100G on each access port would be excessive. It helps platforms move to higher throughput with more controlled cost, power, and layout complexity.
Built for High-Throughput Systems
Compared with older 10G deployments, SFP28 is better matched to cloud data centers, distributed storage, AI clusters, and performance-driven switching environments where traffic intensity and port utilization are much higher.

SFP28 Connector Applications in 25G Networks

SFP28 is commonly used where 25G single-lane performance is a better match than traditional 10G links, especially in platforms that need more bandwidth per port without sacrificing density.

25G server-to-switch interconnects

25G server-to-switch interconnects

25gb SFP28 is widely used between servers and Top-of-Rack switches in data centers where 10G access links have become a limiting factor. It provides a more suitable bandwidth level for newer server NICs and higher east-west traffic loads.

 100G breakout and leaf-spine switching architectures

100G breakout and leaf-spine switching architectures

In many switch designs, 100G uplinks are broken out into 4 x 25G lanes. SFP28 fits this architecture well by giving server-facing and edge-facing ports a lane speed that aligns more efficiently with 100G network fabrics.

High-performance storage and NVMe-based systems

High-performance storage and NVMe-based systems

SFP28 connector is also well suited for storage platforms and backend fabrics that move large data sets continuously. The higher single-port throughput helps support faster replication, lower congestion, and better performance in bandwidth-heavy storage environments.

AI, HPC, and cloud computing platforms

AI, HPC, and cloud computing platforms

AI clusters, high-performance computing systems, and cloud infrastructure often generate heavier traffic patterns than traditional enterprise networks. 25gb SFP28 is a stronger fit for these environments because it supports denser 25G connectivity at the server and equipment edge.

SFP28 Connector Cage FAQs

What is SFP28 cage?

SFP28 cageis a compact pluggable interface format commonly used for 25G Ethernet links. It is designed for single-lane high-speed connectivity and is widely used in switches, servers, storage systems, and data center equipment.

How is SFP28 different from SFP+?

The main difference is bandwidth. SFP+ is typically used for 10G applications, while SFP28 is designed for 25G-class links. This makes SFP28 a more suitable option when 10G is no longer enough but a larger interface is not desired.

Why is 25gb SFP28 widely used in data centers?

25gb SFP28 is widely used in data centers because it provides higher bandwidth per port, aligns well with 100G breakout architectures, and supports dense 25G server access in a compact form factor.

Can SFP28 connector cages be customized?

Yes. SFP28 connector cages can be customized based on application and design requirements, including structure, dimensions, mounting method, and other product details.
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