The LP2019ANL is a single port, 10/100 BASE-T Ethernet transformer module with PoE 700mA, SMD package, Rohs compliant. It is suitable for LAN Ethernet with PoE applications and has a temperature range of -40 to +85C. The module has 6 cores per port and supports 10/100BASE-T speeds. The turns ratio for RX and TX is 1CT:1CT. The module features an open frame construction and supports RX and TX configuration of T, C, S. The LP2019ANL is a reliable and high-quality solution for LAN Ethernet with PoE applications.
Features

Connector type: RJ45
Number of ports: 1×1
Cores per port: 6
Magnetics: Integrated for 10/100 BASE-T Ethernet
PoE: 700mA
Latch: Tab up
Temperature range: -40C to +85C
AutomDX: Yes
Configuration RX: T, C, S
Configuration TX: T, C, S
Construction: Open frame
Turns ratio RX: 1CT:1CT
Turns ratio TX: 1CT:1CT
Package type: SMD
Package dimensions: 6.20mm x 12.70mm x 9.30mm
RoHS compliant: Yes

Resource
Datasheet

LAN Ethernet transformers are passive electronic components that are essential in enabling data communication over Ethernet networks. They are responsible for coupling, impedance matching, and providing isolation between the network devices, such as switches, routers, and computers. Ethernet transformers operate by receiving electrical signals from one device, modifying them to match the impedance of the receiving device, and then transmitting the modified signals to the other device. They also provide isolation between the devices to prevent electrical interference and to protect the connected devices from electrical surges. LAN Ethernet transformers come in various sizes, configurations, and specifications, depending on the application requirements, and are a crucial component in ensuring reliable and efficient data transmission in Ethernet networks.