TG110-E055N5LF is a datacom/telecom transformer from Halo Electronics, designed for 10/100BASE-TX Ethernet applications.

Transformer Functionality
1:1 turns ratio (1CT:1CT for both transmitter and receiver sides)
Inductance: 400 nH (some sources mention 350 µH)
High isolation voltage: 1.5 kV for signal integrity and safety.
Design & Construction
Surface-mount (SMD) package (16-pin, dimensions: 12.7 × 7.11 × 6.35 mm)
Shielded design to reduce EMI interference
Matte tin over nickel plating for corrosion resistance
Electrical Specifications
Primary/Secondary DC resistance: 1 Ω max
Operating temperature: -40°C to +85°C, suitable for industrial environments.
Compliance & Certifications
RoHS & REACH compliant
UL and EN certified.

The TG110-E055N5LF is primarily used in:
Ethernet communication systems (10/100BASE-TX interfaces).
Network switches, routers, and modems.
Industrial networking equipment requiring robust isolation
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