Wurth Elektronik Through Hole LAN Ethernet Transformer 1 Output 350μH Inductance -40°C to 85°C 13.5x16.2x25.3 mm 74990112116A

Wurth Elektronik 74990112116A Through Hole LAN Ethernet Transformer is designed for reliable Ethernet data coupling and signal integrity in diverse networking equipment. With a through hole mount, it enables secure PCB integration and enhanced mechanical strength.

This transformer supports one output with a minimum inductance of 350 microhenries, biased to 8 mA, meeting the stringent IEEE 802.3u standards for 10/100 Base-T Ethernet networks. The device operates efficiently across a frequency spectrum from 1 MHz to 100 MHz, ensuring clean signal transmission.

Key physical dimensions are 13.5 mm in length, 16.2 mm in width, and 25.3 mm in depth, allowing for compact devices while maintaining robust performance. Operating temperatures range from -40°C to 85°C, suitable for varied industrial environments.

Its isolation voltage is rated at 1500 Vrms, providing effective protection against electrical surges and interference. The 1:1 turns ratio guarantees minimal signal distortion.

Common applications include integration within ADSL modems, embedded computer systems, LAN infrastructure such as hubs, routers, and network switches, delivering consistent performance in communications and data networking scenarios.

Constructed with a through hole mount type for PCB integration. Supports 10/100 Base-T Ethernet standards with IEEE 802.3u compliance. Operates within a frequency range of 1 MHz to 100 MHz. Dimensions are compact at 13.5 mm length, 16.2 mm width, and 25.3 mm depth.

Features a 1:1 turns ratio ensuring signal integrity. Isolation voltage rating of 1500 Vrms enhances safety. Typical uses include ADSL modems, embedded PCs, LAN applications, hubs, routers, and switches. This product is made in China and supplied new. Ideal for electronics manufacturing, telecommunications infrastructure, and network device repair or assembly.

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