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SMT 10/100 Base-T 16-Pin LAN Transformer Module 1CT:1CT 1500VAC TH16050S1

SMT 10/100 Base-T 16-Pin LAN Transformer Module 1CT:1CT 1500VAC TH16050S1

The TH16050S1 is a 16-pin SMT LAN transformer module optimized for 10/100 Base-T Fast Ethernet applications, providing reliable signal isolation and impedance matching between the PHY chip and RJ45 port in compact embedded network designs.

This surface-mount single-port transformer delivers the critical common-mode rejection and return loss performance required for IEEE 802.3 10BASE-T and 100BASE-TX compliance.

  • Part Number :

    TH16050S1
  • Product Category :

    LAN Magnetics

Product Overview

This 10/100 Base-T SMT LAN Transformer Module adopts a compact 16-pin SMD footprint that is pin-compatible with standard Fast Ethernet transformer footprints, simplifying PCB layout in space-constrained designs.

The TH16050S1 supports IR reflow soldering and meets RoHS requirements, making it suitable for high-volume automated assembly in industrial and embedded networking applications.

 

Product Specifications / Attributes

Parameter

Value

Part Number

TH16050S1

Package

16-Pin SMD (Surface Mount Device)

Application

10/100 Base-T Ethernet (10BASE-T / 100BASE-TX)

Turns Ratio (TX & RX)

1CT:1CT

OCL

350 µH Min @ 100kHz, 100mV / 8mA DC Bias

Insertion Loss

-1.1 dB Max (0.1 ~ 125 MHz)

Return Loss

-16 ~ -14 dB MIN (1~60 MHz) / -14 ~ -10 dB MIN (60~100 MHz)

Common Mode Rejection

-35 dB MIN (1~60 MHz) / -30 dB MIN (60~100 MHz)

Cross Talk

-40 dB MIN (1~60 MHz) / -38 dB MIN (60~100 MHz)

HIPOT Isolation

1500 VAC

Operating Temperature

-40°C to +85°C

RoHS

Compliant

Features&Benefits

●  1CT:1CT turns ratio for both TX and RX channels ensures symmetric impedance transformation in 10/100 Base-T networks

●  1500 VAC HIPOT isolation protects the PHY side from cable-side transients and EMI ingress

●  -35 dB minimum common-mode rejection (1~60 MHz) suppresses noise in industrial Ethernet environments

●  IR reflow soldering compatible design supports high-volume SMT automated assembly lines

●  Compact 16-pin SMD package fits standard Fast Ethernet footprints and simplifies PCB design

●  RoHS compliant and suitable for embedded systems, industrial control, and networking equipment

 

 

Packing Details

If you need detailed information about our packaging specifications and requirements, please feel free to contact us directly. We will be happy to provide you with the details.

 

Applications

●  10BASE-T and 100BASE-TX Fast Ethernet network interface cards (NICs)

●  Embedded systems and single-board computers with Ethernet connectivity

●  Industrial control systems and automation gateway devices

●  Network switches, hubs, and managed Ethernet port modules

●  IoT edge devices and smart home gateways with 10/100 LAN interfaces

●  Legacy network equipment requiring 10/100 Base-T transformer upgrades

 

Frequently Asked Questions (FAQ) 

  • Q1: What is the HIPOT isolation voltage for the TH16050S1 SMT LAN transformer module?
  • A: The TH16050S1 provides 1500 VAC HIPOT isolation between the cable side and the PHY chip side, protecting the digital circuitry from cable-side transient voltages and meeting IEEE 802.3 isolation requirements for 10/100 Base-T Ethernet.
  • Q2: Is the TH16050S1 LAN transformer compatible with IR reflow soldering?
  • A: Yes, the TH16050S1 is designed to meet standard IR reflow soldering requirements, making it fully compatible with SMT automated assembly lines. The package conforms to standard 16-pin SMD footprint dimensions for direct drop-in placement.
  • Q3: What is the operating temperature range of the TH16050S1 LAN transformer module?
  • A: The TH16050S1 operates from -40°C to +85°C, making it suitable for industrial-grade Ethernet applications where ambient temperatures can extend beyond commercial ranges. Storage temperature range is typically -55°C to +125°C.

 

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