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Wurth Elektronik Single-Pair Ethernet Products | New Product Brief

June 30, 2020 by Mouser Electronics

This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of newly-released products.

Wurth Elektronik Single-Pair Ethernet Products

Wurth Elektronik’s WE-STST series of Super Tiny Signal Transformers are an ideal solution for single pair ethernet, standard ethernet up to 10Gbps, ultrasonic sensors, and interfaces. 

The WE-STST series features a compact 4532 case size and is entirely machine manufactured to provide excellent performance within its small footprint. A 350µH variant is ideal for ethernet applications up to 1Gbps, while a 120µH version can address 10 Gigabit Ethernet and Single Pair Ethernet up to 1Gbps, with each carrying a 1500V isolation voltage rating. 

The WE-STST series also includes 300µH and 2000µH variants for and both low-frequency, long range and high-frequency, short range ultrasonic sensors. Wurth Elektronik’s WE-STST series of Super Tiny Signal Transformers are rated for operation up to 105°C. 

  • Super small size: 4.7mm x 3.22mm x 2.9mm  
  • 350µH for 10/100/1000 Base-T Ethernet 
  • 120µH for 2.5/5G and 10G Base-T Ethernet and Single Pair Ethernet up to 1000Mbps 
  • 1.5kV isolation voltage (120µH and 350µH variants) 
  • 300µH and 2000µH for and ultrasonic sensors 
    • Turns ratio: 1:4.5:4.5:1 
  • Operating temperature: -40°C up to +105°C 

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