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

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

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

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

3. 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

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

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

Product Description	2x6 Stacked QSFP28/zQSFP+ Cage Connectors
QSFP28 Cage Outline dimension	73.2mm(L)x124.80mm(W)x24.9mm(H)
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

5. 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

6. 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)

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

Product Tags:

8p8c modular connector

multimode connector

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