Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Ethernet Magnetics used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.
A canonical Ethernet Magnetics is characterized by the integration of Transformer Core and Primary Windings. In industrial production environments, manufacturers listed on CNFX commonly emphasize Ferrite core construction to support stable, high-cycle operation across diverse manufacturing scenarios.
Passive electronic component that provides electrical isolation, signal conditioning, and EMI filtering for Ethernet interfaces
Technical details and manufacturing context for Ethernet Magnetics
Commonly used trade names and technical identifiers for Ethernet Magnetics.
| pressure: | Not applicable (passive component) |
| other spec: | Isolation voltage: 1500Vrms min, Insertion loss: <1dB at 100MHz, Return loss: >16dB at 100MHz |
| temperature: | -40°C to +85°C (operating), -55°C to +125°C (storage) |
Manufacturer profiles with relevant production capability in China
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Ethernet magnetics provide electrical isolation between the PHY chip and the Ethernet cable, preventing ground loops and protecting sensitive electronics from voltage surges while also filtering electromagnetic interference (EMI) and conditioning signals for reliable data transmission.
Ethernet magnetics designed for PoE applications incorporate specialized winding configurations that allow both data signals and DC power to pass through the same cable while maintaining proper isolation and filtering, typically supporting IEEE 802.3af/at/bt standards.
High-performance Ethernet magnetics use ferrite cores for effective EMI suppression, high-purity copper wire for minimal signal loss, epoxy resin encapsulation for environmental protection and mechanical stability, and quality PCB substrates for reliable mounting and thermal management.
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