Shenzhen GLGNET Electronics Co., LTD

Shenzhen GLGNET Electronics Co., LTD

20 Years Experience In Magneitc RJ45 Connector and SFP / QSFP Cage

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EMI Spring 2x6 QSFP28 Cage Integrated Connectors Mate High Density Application

China Shenzhen GLGNET Electronics Co., LTD certification
China Shenzhen GLGNET Electronics Co., LTD certification
We have cooperated with GLGNET many years, mainly buy Magnetic RJ45 Modular Jack from GLGNET. we like their fast response, strong R&D support, good quality and quick delivery, they are one of our most competent partner!

—— From ZTE Partner

Integrity▪Responsibility▪Concentration -- We like the faith from GLGENT; They concern much about quality, provide strong R&D support and comfortable sales service; We're very happy to cooperate with GLGNET!

—— From Huawai Partner

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EMI Spring 2x6 QSFP28 Cage Integrated Connectors Mate High Density Application

EMI Spring 2x6 QSFP28 Cage Integrated Connectors Mate High Density Application
EMI Spring 2x6 QSFP28 Cage Integrated Connectors Mate High Density Application EMI Spring 2x6 QSFP28 Cage Integrated Connectors Mate High Density Application

Large Image :  EMI Spring 2x6 QSFP28 Cage Integrated Connectors Mate High Density Application

Product Details:
Place of Origin: China
Brand Name: GLGNET
Certification: ISO 9001, ISO 14001, UL, RoHS, IECQ QC080000,
Model Number: 49020-00M311
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Tray+Carton
Delivery Time: 10 work day
Payment Terms: T/T
Supply Ability: 20KK ports /month
Detailed Product Description
Number Of Port: 12 Ports Transmit Speed: 28Gbps Per Serial Lane
Light Pipe: With Up/Down Light Pipe Mounting Type: Press Fit
EMI Spring: With Integrated Connector: With
High Light:

qsfp connector


sfp28 connector

2x6 QSFP28 zQSFP+ Cage with Integrated Connectors mate high-density application




1. GLGNET QSFP28/zQSFP+ Cage ( 49020-00M311) Structure:



Product Description 2x6 Stacked QSFP28/zQSFP+ Cage Connectors
QSFP28 Cage Outline dimension


QSFP28 Cage Press Fit PIN Length 2.0 mm
Appearance one piece press fit cage with up/down light pipe
Heat Sink Without, can be customized as required
Number of Position 456 (38x12)
EMI Gasket Without
EMI Tab Spring With, provide better EMI protection


2. GLGNET QSFP28/zQSFP+ Cage ( 49020-00M311) Materials



Appearance 2x6 stacked one piece press fit cage connector
Cage copper alloy
EMI Spring Copper Alloy
Housing  High preformance thermoplastic, 94V-0
Contact copper alloy
Light pipe Polycarbonate
Cage Plating Cage with nickel plating overall
Spring plating Spring with nickel plating overall
Contact Plating 0.76um gold plating on mating end
Sold Tail Plating 2.54um Matte Tin Plating on Solder tail



3. GLGNET QSFP28/zQSFP+ Cage ( 49020-00M311) Attributes:



Type Description
Categories Connectors Cage, Interconnects Pluggable Connectors Cage
Manufacturer GLGNET
Packaging Tray
Part Status Active
Connector Style Receptacle with Cage, Stacked 2x6
Connector Type QSFP28/zQSFP+
Number of Positions 456 (38x12)
Mounting Type Through Hole, Right Angle
Terminal Press-Fit
Features EMI Shielded, Light Pipe
Contact Finish Gold
Contact Finish Thickness 30.0µin (0.76µm)



4. GLGNET QSFP28/zQSFP+ Cage ( 49020-00M311) Features


  • High-bandwidth speeds of 25G and 28G/lane per InfiniBand EDR& OIF CEI-28G requirements
  • Ultra high speed performance: more than 28Gbps transmission speed per channel
  • Drop-in replacement for existing QSFP+ connector board layouts
  • Backward compatibility with existing QSFP+ board layouts
  • High-temperature thermoplastic glass-filled housing (UL 94 V-0)
  • One piece, press-fit cage

  • 360° EMI cage shielding to bezel and transceiver



5. GLGNET Enhanced QSFP28/zQSFP+ Cage ( 49020-00M311) Benefits




Improve EMI Performance

  • EMI sealing enhancements provide 10 dB EMI performance improvement over current QSFP28 products


Cost Effective Design-in


  • Drop-in replacements for existing QSFP28 (including zQSFP+) cages
  • Compatible with all existing QSFP28 (including zQSFP+) connectors and plugs
  • Backwards compatible with QSFP+ cables and transceivers


Increase Assembly Throughput

  • 55% reduction in force needed to insert the line card into the front bezel
  • Allow for easier, faster assembly and reduces risk of damage which can lead to reduced EMI performance



6. GLGNET QSFP28/zQSFP+ Cage ( 49020-00M311 ) Applications:



By Structure QSFP28 Female Connector
QSFP28 Transceiver ( with Fiber Cable )
By Function Web Servers
Internet Data center
Switches, ruters, hubs,SAS, S
By Protocol Telecommunications
Fibre Channel and Gigabit Ethernet



This is not a definitive list of applications for this product. It represents some of the more common uses.



7. GLGNET Advantages: 



  • 20 years manufacture experiences in networking and telecommunication connector
  • 1500 Employees
  • 58 R&D Engineers.
  • 22000 square meters Factory
  • 20KK Prots / Month Capacity
  • We support Costom Service;
  • Our products are compliant with RoHS, REACH and UL certification
  • Long term Corporation with HUAWEI, ZTE, FOXCONN, XIAOMI, TCL and so on
  • ISO9001, ISO14001, QC080000, OHSAS18001, and IECC international management system certification
  • We have our Own Hardware Mold and Plastic Mold
  • Has 3 LS-WEDM Machines
  • Has 12 WEDM Machines and 8 CNC Machines
  • Has 20 Grinding Machines and 12 Electrical Discharge Machines
  • Has 30 Stamping Machines
  • Has 55 Plastic Injection Machines
  • Has Automatic Assembly Workshops
  • Fast Response, Professional R&D Engineers, Positive Service Team, Ensure all process effective and well-organized;



8. Mechnical Drawing



You can know the Demensions Details from Following Drawing


EMI Spring 2x6 QSFP28 Cage Integrated Connectors Mate High Density Application 0


Contact Details
Shenzhen GLGNET Electronics Co., LTD

Contact Person: Johnson Gao

Tel: +8618219205831

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