QSFP28 1×1 Cage Connector S501120010SA4

The VITALCONN S501120010SA4 is a QSFP28 1×1 Cage (1×1) cage connector supporting 25 Gbps per lane for data center and telecom applications.

Connector Type	QSFP28 1×1 Cage
Port Count	1×1
Data Rate	25 Gbps
Mounting Type	SMT
Operating Temperature	-40C to +85C
RoHS	Compliant

QSFP28 1×1 Cage Connector S501120010SA4 Product Specification

Product Overview

The S501120010SA4 QSFP28 cage connector from VITALCONN is a high-speed QSFP28 1×1 Cage cage connector designed for data center, telecommunications, and high-performance networking applications. Supporting 25 Gbps data rates per lane, this 1×1 connector provides reliable optical module connectivity in switches, routers, and network interface cards. The robust press-fit/SMT design ensures excellent signal integrity and thermal management for demanding 5G and cloud infrastructure deployments.

Product Specifications

Table: S501120010SA4 QSFP28 1×1 Cage specifications

Parameter	Value
Model Number	S501120010SA4
Product Type	QSFP28 1×1 Cage
Port Count	1×1
Data Rate	25 Gbps per lane
Mounting Type	SMT (Surface Mount)
Cage Type	Press-Fit / SMT
Ejection Mechanism	Pull-Pull/Latch
Housing Material	High-Temperature Thermoplastic
Contact Material	Phosphor Bronze, Gold-Plated
Shell Material	Copper Alloy, Nickel-Plated
Operating Temperature	-40°C to +85°C
RoHS Compliance	نعم

Key Features

25 Gbps Data Rate: Supports high-speed serial data transmission for modern network architectures.
1×1 Port Configuration: Single-port cage design for modular networking equipment.
Press-Fit / SMT Mounting: Compatible with both press-fit and SMT PCB assembly processes.
EMI Shielding: Nickel-plated copper alloy shell minimizes electromagnetic interference.
Thermal Management: Designed for optimal airflow and heat dissipation in high-density deployments.
Wide Temperature Range: -40°C to +85°C for telecom and industrial environments.

Applications

The S501120010SA4 QSFP28 cage connector is widely used in:

Data center switches and routers
5G base station fronthaul/backhaul
Telecom core network equipment
High-performance computing (HPC)
Network interface cards (NIC)
Storage area networks (SAN)
Edge computing and CDN platforms
Optical transport network (OTN) equipment

Compliance and Standards

SFF-8431 / SFF-8636 (QSFP28 MSA)
IEEE 802.3bj / IEEE 802.3bs
UL94V-0 flammability rating
RoHS 2.0 / REACH compliance

Frequently Asked Questions

What data rate does the S501120010SA4 support?

The S501120010SA4 supports 25 Gbps per lane, enabling high-bandwidth optical module connectivity.

What mounting options are available?

The S501120010SA4 supports both press-fit and SMT mounting for flexible PCB assembly.

Is the S501120010SA4 RoHS compliant?

Yes, the S501120010SA4 is fully RoHS 2.0 and REACH compliant.

Can I request samples?

Yes, VITALCONN provides engineering samples. Contact our team for samples and technical support.

Why Choose VITALCONN QSFP28 cage connector?

VITALCONN is a professional SFP/QSFP connector manufacturer with ISO-9000 quality systems and UL certification. The S501120010SA4 is part of our high-speed connector portfolio including SFP, SFP+, SFP28, QSFP, and QSFP28 cage connectors. With 5000m² manufacturing facilities and customers including JABIL, H3C, and KAON, VITALCONN delivers reliable high-speed connectivity solutions for data center and telecom applications worldwide.

Refer to the attached datasheet for mechanical drawings, PCB layout, and signal integrity specifications.