OverviewAll product unitsProduct unitPassive ComponentsProduct groupSignal & CommunicationsProduct familySignal TransformerProduct seriesWE-STST Super Tiny Signal Transformer

WE-STST Super Tiny Signal Transformer

WE-STST Super Tiny Signal Transformer
Size Dimen­sions 3DL
(mm)
W
(mm)
H
(mm)
Mount
4532 4.7 3.22 2.9 SMT

Characteristics

  • Super small size
  • 1.5 kV isolation voltage
  • 350 µH OCL as per IEEE 802.3
  • Operating temperature: -40 °C up to +105 °C

Reference Designs

  • RD016 Reference Design Gigabit Ethernet Front End
  • RD041 Design of a Single Pair Ethernet System with Power over Data Lines (SPoE)

Applications

  • Ethernet 10/100/1000 Base-T
  • Ethernet 2.5/5G and 10G Base-T
  • Single Pair Ethernet
  • Ultrasonic sensors
  • g.fast

One Pair is all you need.

The WE-LAN AQ is a LAN transformer manufactured by a fully automated production process.

Video and more

Products

4532
Order Code Data­sheet Downloads StatusData rateApplicationL
(µH)
VT
(V (RMS))
nPoEOperating TemperatureL
(mm)
W
(mm)
H
(mm)
Samples
74930000SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 10/100/1000 Base-T, 10/100 Base-T1 Ethernet, Single Pair Ethernet 350 1500 1:1 -40 °C up to +105 °C 4.7 3.22 2.9
74930100SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 10G Base-T, 1000 Base-T1 Ethernet, Single Pair Ethernet 120 1500 1:1 -40 °C up to +105 °C 4.7 3.22 2.9
74930130SPEC
8 files Active i| Production is active. Expected lifetime: >10 years. 10/100/1G/10GBase-T Ethernet, PoE 110 1500 1:1 PoE (up to 350 mA) -40 °C up to +105 °C 4.7 3.22 2.9
74930030SPEC
8 files Active i| Production is active. Expected lifetime: >10 years. 10/100/1GBase-T Ethernet, PoE 350 1500 1:1 PoE (up to 350 mA) -40 °C up to +105 °C 4.7 3.22 2.9
74930120SPEC
8 files Active i| Production is active. Expected lifetime: >10 years. 10/100/1G/10GBase-T Ethernet, PoE+ 110 1500 1:1 PoE+ (up to 600 mA) -40 °C up to +105 °C 4.7 3.22 2.9
749302010SPEC
8 files Active i| Production is active. Expected lifetime: >10 years. Short distance sensing at high frequency 300 400 1:4.5:4.5:1 -40 °C up to +105 °C 4.7 3.22 2.9
749302011SPEC
8 files Active i| Production is active. Expected lifetime: >10 years. Long distance sensing at low frequency 2000 400 1:4.5:4.5:1 -40 °C up to +105 °C 4.7 3.22 2.9
Order Code Data­sheet
74930000SPEC
74930100SPEC
74930130SPEC
74930030SPEC
74930120SPEC
749302010SPEC
749302011SPEC
Samples
Order Code Data­sheet Downloads StatusData rateApplicationL
(µH)
VT
(V (RMS))
nPoEOperating TemperatureL
(mm)
W
(mm)
H
(mm)
Samples

Long Reach High-Speed Communication with WE-STST Transformers

As industries continue to demand reliable and efficient long-distance data transmission, the need for high-performance transformers in DSL and ISDN applications remains critical. Würth Elektronik’s WE-STST signal transformers are optimized for "long reach high speed" applications, offering exceptional performance in extending data coverage without compromising speed or integrity.

Key Use Cases

  • SHDSL Technology:WE-STST series supports Symmetrical High-Speed Digital Subscriber Line (SHDSL) technology, which enables long-distance communication with consistent, high-quality signal transmission.
  • Industrial Communication: Ideal for connecting devices across large industrial plants where stable data communication is essential.
  • Telecom Infrastructure: Provides reliable signal transformation for telecommunications systems requiring extended reach.

Product Highlights

  • Low insertion loss for efficient signal transmission
  • High galvanic isolation to ensure safety and reliability
  • Supporting long signalling distances
  • Also suitable to use for DSL and ISDN
WE-STST eiSos Component

Videos

Würth Elektronik Webinar: Anticipate EMC with LTSPICE

Videos

Würth Elektronik Webinar: Single Pair Ethernet filter design for industry

Videos

Würth Elektronik Webinar: Single Pair Ethernet - Filter Design and Power over Data Line

Videos

Würth Elektronik Webinar: Single Pair Ethernet filter design for industry