2.5G Ethernet Transformer Module 2.5GBASE-TX TK24010SA0

The VITALCONN TK24010SA0 is a 2.5GBASE-TX transformer module, 1CT:1CT, 180uH OCL, 1500Vrms isolation, 24-pin SMT, 0 to +70C, up to 200MHz.

Speed	2.5G Base-T
Turn Ratio	1CT:1CT
OCL	180uH Min
Isolation Voltage	1500Vrms
Operating Temperature	0C to +70C
Mounting Type	СМТ
Frequency Range	1-200MHz
Pin Count	24-Pin

2.5G Ethernet Transformer Module 2.5GBASE-TX TK24010SA0 Product Specification

Product Overview

The TK24010SA0 2.5G Ethernet transformer module from VITALCONN is a high-performance 2.5GBASE-TX transformer module designed for next-generation Ethernet applications requiring data rates beyond standard Gigabit. With a 1CT:1CT turn ratio and 180uH minimum OCL, this 2.5G Ethernet transformer module supports frequencies up to 200MHz for 2.5G data transmission. The 24-pin SMT package provides a compact footprint while maintaining 1500Vrms isolation voltage. Designed to meet IEEE 802.3 requirements, the TK24010SA0 is ideal for 2.5G Ethernet switches, wireless access points, and high-bandwidth networking equipment.

Product Specifications

Parameter	Value
Model Number	TK24010SA0
Product Type	2.5GBASE-TX Transformer Module
Turn Ratio	1CT:1CT (+/-3%)
OCL (Primary)	180uH min @ 100KHz, 0.1Vrms, 8mA DC Bias
Crosstalk	-30 dB min (1-125MHz)
Insertion Loss	-1.0 dB max (1-125MHz), -2.0 dB max (125-200MHz)
Return Loss	-16 dB min (1-40MHz), -16-10log10(f/40) dB (40-125MHz)
CMRR	-30 dB min (1-125MHz)
Isolation Voltage	1500Vrms min
Operating Temperature	0 to +70 Celsius
Storage Temperature	-40 to +85 Celsius, 90%RH
RoHS Compliance	Yes

Table: TK24010SA0 2.5G transformer module specifications

Key Features

2.5G Performance: Supports 2.5GBASE-TX with extended frequency range up to 200MHz for next-generation Ethernet.
Low Insertion Loss: -1.0dB max (1-125MHz) and -2.0dB max (125-200MHz) ensure minimal signal attenuation at 2.5G speeds.
High CMRR: -30dB minimum common-mode rejection ratio provides excellent noise immunity.
1CT:1CT Turn Ratio: Center-tapped configuration optimized for 2.5G Ethernet PHY interfaces.
24-Pin SMT Package: Compact surface-mount design compatible with standard 2.5G PHY layouts.
High Isolation: 1500Vrms isolation voltage ensures safety and signal isolation.

Applications

The TK24010SA0 2.5G Ethernet transformer module is widely used in:

2.5G Ethernet switches and routers
Wi-Fi 6 / Wi-Fi 7 wireless access points
High-bandwidth network interface cards
Data center networking equipment
Industrial Gigabit cameras and vision systems
Enterprise networking infrastructure

Compliance and Standards

The TK24010SA0 2.5G Ethernet transformer module complies with:

IEEE 802.3 / 802.3bz 2.5GBASE-T standard
RoHS 2.0 / REACH compliance
JESD22 reliability test standards

Frequently Asked Questions

What speed does the TK24010SA0 support?

The TK24010SA0 2.5G Ethernet transformer module supports 2.5GBASE-TX with a frequency range up to 200MHz, making it suitable for next-generation 2.5G Ethernet applications.

What is the OCL of the TK24010SA0?

The TK24010SA0 has a minimum OCL of 180uH at 100KHz, 0.1Vrms, with 8mA DC bias.

Is the TK24010SA0 compatible with standard Gigabit PHYs?

The TK24010SA0 2.5G Ethernet transformer module is optimized for 2.5G applications but is backward compatible with 10/100/1000 Mbps Ethernet PHYs that support the 1CT:1CT turn ratio configuration.

Why Choose VITALCONN?

VITALCONN is a leading LAN magnetics manufacturer with ISO-9000 certified facilities. The TK24010SA0 2.5G Ethernet transformer module represents our commitment to next-generation Ethernet technology. With UL certification and customers including JABIL, H3C, KAON, and Free, VITALCONN delivers high-performance magnetics solutions worldwide. Engineering samples and OEM pricing available upon request.