Wurth Elektronik Through Hole LAN Ethernet Transformer 1 Output, 350 μH, 1:1 Turns Ratio, 13.55 x 16 x 21.3 mm 74990111217

Wurth Elektronik 74990111217 Through Hole LAN Ethernet Transformer is a high-quality electronic component designed for reliable networking applications. It features a single output with an inductance of 350 μH and a 1:1 turns ratio, ensuring efficient signal transmission within Ethernet circuits supporting 10/100 Base-T standards.

Constructed to operate in harsh temperature environments ranging from -40°C to 85°C, it maintains performance stability and durability. The through-hole mount type facilitates secure PCB integration, with precise dimensions of 13.55 mm length, 16 mm width, and 21.3 mm depth, fitting typical network device designs.

The transformer exhibits a low insertion loss of -1.0 dB, minimizing signal degradation. It complies with UL-94V0 standards for flame retardance, reflecting its safety and quality. Operating frequencies range from 1 MHz up to 100 MHz, meeting demanding data communication requirements.

This model belongs to the WE-RJ45LAN series, ideal for Ethernet connectors with integrated transformers and common mode chokes. Applications span ADSL modems, embedded PCs, LAN equipment, hubs, routers, and switches, ensuring signal integrity and EMC performance.

Manufactured in China, the product adheres to RoHS directives for hazardous substance reduction. Package contains the transformer component ready for insertion, enhancing manufacturing productivity and reliability.

Single output with 350 μH inductance and 1:1 turns ratio. Through hole mounting for stable PCB attachment. Dimensions: 13.55 × 16 × 21.3 mm (L×W×D). Operating temperature domain: -40°C to 85°C with UL-94V0 safety rating.

Complies with IEEE 802.3 Ethernet standards. Low insertion loss (-1.0 dB) across 1 MHz to 100 MHz frequency range. Suitable for networking applications including hubs, routers, and embedded devices. RoHS compliant and made in China.