2227303-1 SFP Cage 4Gb/s Single Port High-Performance Pluggable I/O

The 2227303-1 SFP Cage is a high-performance single-port SFP cage designed for reliable pluggable I/O connectivity in telecom, industrial Ethernet, embedded systems, and networking equipment. Supporting up to 4Gb/s data transmission, this cage provides strong EMI shielding performance and stable mechanical retention for SFP transceiver modules.

Technical Specifications of 2227303-1 SFP Cage

2227303-1 SFP Cage Drawing

Key Feature of 2227303-1 Pluggable I/O Connector

The 2227303-1 is a robust 1x1 configuration SFP cage built to industry standards. Featuring stainless steel construction and internal/external EMI springs, it ensures minimal signal interference and maximum structural integrity. Whether you are upgrading existing networking hardware or designing new communication systems, this cage delivers the precision and connectivity required for high-demand environments.

• Reliable Performance: Optimized for data rates up to 4 Gb/s, ensuring efficient throughput for your pluggable I/O applications.
• Durable Construction: Manufactured with a high-grade Stainless Steel body, offering excellent corrosion resistance and mechanical strength.
• Superior EMI Shielding: Equipped with integrated internal and external EMI springs to effectively contain electromagnetic interference.
• Wide Operating Temperature: Built to perform in extreme environments, ranging from -55°C to 85°C (-67°F to 185°F).
• Simplified Integration: Features a standard Through-Hole (Solder) termination method with a 3.56 mm [.14 in] tail length, compatible with 1.5 mm [.059 in] thick PCBs.
• Thermally Enhanced: Specifically designed for zSFP+ thermally enhanced applications.

Applications of 2227303-1 1x1 SFP Cage

The 2227303-1 SFP Cage is ideal for:

• Data Center Switching Equipment
• Telecommunications Infrastructure
• High-Speed Networking Modules
• Industrial Ethernet Switches
• zSFP+ Thermally Enhanced Systems

Why EMI Shielding Matters in SFP Cage Design

High-speed networking systems are highly sensitive to electromagnetic interference. Poor EMI control can result in:

• Signal degradation
• Packet loss
• Increased bit error rate
• Network instability

The 2227303-1 SFP Cage integrates internal and external EMI springs to maintain strong grounding contact between the SFP module and cage structure. This improves electromagnetic containment and enhances overall networking reliability.

For industrial Ethernet and telecom equipment manufacturers, strong EMI performance is often a critical requirement for EMC compliance.

How to Select the Right SFP Cage

When choosing an SFP cage for your design, engineers should evaluate:

1. Data Rate Requirements

Ensure the cage supports the target application speed.

2. Thermal Environment

Industrial and outdoor applications require wider operating temperature ranges.

3. EMI Shielding Performance

Internal and external EMI springs help improve EMC performance.

4. PCB Mounting Method

Through-hole cages generally provide stronger mechanical retention than SMT-only alternatives.

5. Port Density

Single-port configurations are ideal for compact or modular designs.