TG110-E055N5LF Datacom / Telecom Transformer From Halo Electronics
Specifications
Product Number:
TG110-E055N5LF
Manufacturer:
HALO Electronics, Inc.
Description:
LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Highlight:
Datacom Telecom Transformer
,TG110-E055N5LF Telecom Transformer
,Halo Electronics TG110-E055N5LF
Introduction
TG110-E055N5LF Datacom/Telecom Transformer
Attribute | Value |
---|---|
Product Number | TG110-E055N5LF |
Manufacturer | HALO Electronics, Inc. |
Description | LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount |
Product Description
The TG110-E055N5LF is a datacom/telecom transformer from Halo Electronics, designed for 10/100BASE-TX Ethernet applications.

Key Features
- 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

Applications
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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