T1212 Transformer Modules Ethernet 100Base T

Ethernet Magnetic Transformers
December 26, 2025
Category Connection: Ethernet Magnetic Transformers
Brief: This short presentation tells the story behind the T1212 Dual Surface Mount Transformer Modules, designed for 100Base-T Ethernet speeds. You will see a detailed walkthrough of its compact 17.15*15.24*8.64mm form factor, learn about its patented Interlock Base construction for high reliability, and discover how it is optimized for enhanced EMC performance in demanding applications.
Related Product Features:
  • Dual SMT package includes transformers with common mode chokes on both transmit and receive channels.
  • Optimized for enhanced EMC performance in Ethernet applications.
  • Extended operating temperature range from -40°C to +85°C.
  • Patented Interlock Base construction ensures high reliability and durability.
  • RoHS compliant with a peak reflow temperature rating of 245°C.
  • Models are matched to leading transceiver ICs for seamless integration.
  • UL1950 approved, meeting international safety standards.
  • Compact dimensions of 17.15*15.24*8.64mm for space-constrained designs.
FAQs:
  • What is the operating temperature range of the T1212 transformer modules?
    The T1212 transformer modules have an extended operating temperature range from -40°C to +85°C, making them suitable for harsh environmental conditions.
  • Are these transformer modules RoHS compliant?
    Yes, all T1212 Dual Surface Mount Transformer Modules are RoHS compliant and have a peak reflow temperature rating of 245°C.
  • What certifications does the T1212 transformer hold?
    The T1212 transformer modules are UL1950 approved and comply with international standards including ISO9001:2008, REACH, and RoHS.
  • Can I get samples for testing before placing a bulk order?
    Yes, free samples are available for approval. After testing, you can proceed with mass production, and we provide full support including custom OEM/ODM orders.