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| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Length | 13.55mm |
| Depth | 21.3mm |
| Width | 16mm |
| Mount Type | Through Hole |
| Series | WE-RJ45LAN |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -40°C |
| Interfaces | LAN applications, HUB, routers and switches |
| Number of outputs | 1 |
| Inductance | 350μH |
| Standards/Approvals | UL-94V0 |
| Insertion Loss | -1.0dB |
| Minimum Operating Frequency | 1MHz |
| Maximum Operating Frequency | 100MHz |
| Turns Ratio | 1:1 |
| Turns Ratio1 | 1 |
| Supported Ethernet Standards | 10/100 Base-T |
Wurth Elektronik 74990111217 Through Hole LAN Ethernet Transformer is engineered for reliable data transmission in various networking environments. This transformer features a single output with 350μH inductance and a 1:1 turns ratio, ideal for maintaining signal quality in Ethernet applications.
The product supports IEEE 802.3-compliant 10/100 Base-T Ethernet standards, making it suitable for use in ADSL modems, embedded PCs, LANs, hubs, routers, and switches. It is designed with a through-hole mounting style, enabling stable and robust attachment to PCBs.
Its compact and precise dimensions of 13.55mm length, 16mm width, and 21.3mm depth allow integration into space-constrained assemblies. The device operates reliably in temperature ranges from -40°C to 85°C and meets UL-94V0 fire safety standards, ensuring safe operation in industrial and commercial settings.
The transformer features an isolation voltage of 1500Vrms and maintains low insertion loss of -1.0dB, contributing to efficient and secure data signals. The maximum operating frequency of 100MHz further enhances its suitability for high-speed networking requirements.
Supports 10/100 Base-T Ethernet standards for diverse networking applications. Through-hole mounting ensures mechanical durability on printed circuits. Wide operating temperature range from -40°C to 85°C for demanding operational conditions.
High isolation voltage of 1500Vrms for signal integrity. Compact size (13.55mm x 16mm x 21.3mm) fits various PCB layouts. Compliance with UL-94V0 flammability classification ensures safety. Typical applications include ADSL modems, embedded PCs, LANs, hubs, routers, and switches.
Turn ratio 1:1 for reliable signal transfer. Maximum frequency up to 100MHz supports high-speed data transmission.
This LAN Ethernet Transformer from Wurth Elektronik delivers high-quality performance for industrial, commercial, and telecommunications use cases, providing excellent reliability and compliance with critical standards. Explore additional transformers and electronic components in the EnvMart catalog to find compatible parts for your design and production needs.
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