Surface mount transformer module CND tek TG2481S designed for low common mode emissions in 10G networks

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Product Description

Product Overview

The TG2481S is a single-port transformer module designed for long-haul 10G applications. It supports four pairs of Category 5 UTP cable, offering isolation and low common mode emissions through its cable interface. This module features a low-profile surface mount packaging suitable for high-temperature reflow processes and is compliant with the IEEE 802.3an standard for 10G Base-Z. It is engineered to support 1:1 turns ratio transceivers.

Product Attributes

Brand: CND-tek
Model: TG2481S
Packaging: Surface Mount Packaging
Compliance: IEEE 802.3an standard for 10G Base-Z

Technical Specifications

Specification	Value
Open Circuit Inductance (OCL)	160 H Min. @ 100 KHz, 100mV with 8mA DC Bias
Leakage Inductance	0.50 H Max. @ 100KHz, 0.1V
DC Resistance (DCR)	1.00 Max
Turns Ratio (5%)	1CT:1CT(TX), 1CT:1CT(RX)
Insertion Loss	-0.55dB Max. @ 1MHz -0.55dB Max. @ 5MHz -0.77dB Max. @ 200MHz -1.41 dB Max. @400MHz
Return Loss	-25 dB Min.@ 100-300 MHz -20 dB Min.@ 300-500 MHz
Cross Talk	-20dBMin.@1MHz -20dBMin.@100MHz -18dBMin.@200MHz -15dBMin.@300MHz -10dBMin.@400MHz -8dBMin.@500MHz
Common Mode Rejection	-34dB Min.@1MHz -23 dB Min.@ 350 MHz -23 dB Min.@ 500 MHz
Isolation HI-POT	1500Vrms 1mA 60Second or 1800VAC 1mA 1S
Operating Temperature Range	-40~+85
Storage Temperature Range	-40~+125
Units per Reel	400 PCS
Reels per Carton	5 PCS
Units per Carton	2000 PCS
Export Carton Dimensions	367(L)x337(W)x 235(H)