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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SMT LAN Isolation Transformer

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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SMT LAN Isolation Transformer

SMT LAN Isolation Transformer
SMT LAN Isolation Transformer SMT LAN Isolation Transformer

Large Image :  SMT LAN Isolation Transformer

Product Details:
Place of Origin: China
Brand Name: GLGNET
Certification: ISO 9001, ISO 14001, UL, RoHS, IECQ QC080000,
Model Number: GSB24103LF
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Tray, Tube, Reel, Carton
Delivery Time: 10 work day
Payment Terms: T/T
Supply Ability: 20KK ports /month
Detailed Product Description
Mounting Type: SMT POE: Yes
Number Of Soldering Leg: 24 Foots Applications: 1000 Base T Ethernet
Product Type: LAN Isolation Transformer Working Temperature: 0 To 70 ℃
High Light:

ethernet isolation transformer


ethernet lan transformer

LAN Isolation Transformer 1000 Base T SMT Isolated Magnetic POE Ethernet Applications



1. Overview



GLGNET Isolated LAN Transformers intended for RJ45 jack applications are compatible with wide a set of Ethernet PHY chipsets supporting VOIP, PoE, PoE+ and PoE++ and data rates including 10/100Base-T, 1000Base-T and 10GBase-T for networking and industrial applications.



GLGNET supply both Isolated Transformer and RJ45 JACK with Integrated Magnetic;

Standard Products or Customized Products as required are available;



2. GLGNET LAN  Isolation Transformer Features



  • Complies with requirement of IEEE 802.3af/ANSI X3.263 compliant
    performance and including 350uH OCL with 8mA bias.

  • Suitable for End-span POE applications with 350mA current capability.

  • Including 350uH OCL with 8mA bias.

  • Compatible with 1000 Base- T PHY ICs

  • ROHS peak reflow temperature rating: 245℃

  • 2250 VDC @ 60 Seconds Hi-po

  • Operating temperature range: 0℃ to +70℃.

  • Storage temperature range: -25℃ to +125℃



3. GLGNET LAN Isolation Transformer Electrical Specification



Parameter Specification
Operating Temperature 0 ℃ to 70 ℃
Storage Temperature -25 ℃ to 125 ℃
Turns Ratio 1:1±2%

Open Circuit

Inductance (ocl)

350uH MIN@ 100KHz/100mV with 8mA DC Bias
Insertion Loss (IL) -1.0dB MAX @ 1MHz – 100MHZ;

Return Loss (RL)

Z out = 100 OHM

-18dB MIN @ 1MHz – 30MHZ;

-14.4dB MIN @ 30MHz – 40MHZ;

-13.1dB MIN @ 40MHz – 60MHZ;

-12dB MIN @ 60MHz – 80MHZ;

-10dB MIN @ 80MHz – 100MHZ;


Adjacent Channels

-45dB MIN @ 0.3MHz – 30MHZ

-40dB MIN@ 30MHz – 60MHZ

-35dB MIN@ 60MHz – 100MHZ

Common Mode Rejection Ratio (CMRR)

-40dB MIN @ 0.3MHz – 30MHZ

-35dB MIN@ 30MHz – 60MHZ

-30dB MIN@ 60MHz – 100MHZ

HI - POT 2250 VDC @ 60 Seconds



4. GLGNET LAN Isolation Transformer Product Structure​



  • LAN Isolation Transformer with POE Power Over Ethernet 
  • SMT mounting type with 24 Soldering Legs
  • Package Length: 15.1 mm
  • Package Width: 10 mm
  • Package Height: 4.0 mm
  • With Part number and date printing


5. GLGNET Customization service:



  • Isolation or combined with RJ45 Jack together
  • Support 10/100Base-T, 1000Base-T or 10GBase-T
  • Through hole Mounting Type or SMD / SMT  Mounting Type
  • Custom different Outline Dimension
  • With POE, POE+, POE++ Functions or without
  • 0 to 70 ℃ or -40 to 85℃ Operating Temperature
  • Support different Soldering Foot Length, "U" form Terminals or "V" formTerminals
  • The Transformer Housing Can be with fixed Slots



6. GLGNET Isolation Magnetic Main applications:



  • 1000 Base - T POE Ethernet
  • RJ45 Modular Jacks
  • PCBs
  • Hubs
  • Routers
  • Swithcers
  • Splitters
  • Servers
  • PCs
  • Workstations
  • Networkings
  • Communications



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



7. GLGNET Advantages



  • Support Custom Service 
  • 20KK Prots / Month Capacity
  • 20 years experiences in Variety Connectors and related Components
  • 1500 Employees
  • 58 R&D Engineers.
  • 22000 square meters Factory
  • We can supply Isolated Transformers and JR45 Jacks with integrated Transformer
  • 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
  • Fast Response, Professional R&D Engineers, Positive Service Team, Ensure all process effective and well-organized;
  • 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



8. Drawing


SMT LAN Isolation Transformer 0

Contact Details
Shenzhen GLGNET Electronics Co., LTD

Contact Person: Johnson Gao

Tel: +8618219205831

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