HST-2027DR Datasheet – 10/100BASE-TX Transformer

This post describes for the transformer HST-2027DR.

The function of this semiconductor is 10/100BASE-TX TRANSFORMER MODULES.

The manufacturer of this part is GROUP-TEK(www.group-tek.com).

See the preview image and the PDF file for more information.

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HST-2027DR datasheet pinout

Description :

● Designed to meet IEEE 802.3 requirements
● Designed for multiport repeater & ethernet switching hub application
● Environmental Designed to meet IR 250 degree C for 1minute
● Primary inductance (LP):350uH,min.@100KHz 0.1Vrms 8mA

Insertion Turn Part No. Ratio Loss (dB max) Hz HST-2027D 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1:1 1CT:1CT 1:1 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT -1.0 -18 Return Loss(dB min .) MHz 2-30 40 -14.4 CMRR (dB typ.) MHz Crosstalk (dB min .) MHz 0.1 -55 Isolation Package Voltage 100 -33 RX.TX 0.1-100M /Sch. 50 -13.1 60-80 1-60 60-200 -12 -37 -25 30 -45 60 -40 (Vrms) 1500 a/A HST-2028D -1.0 -18 -14.4 -13.1 -12 -37 -25 -55 -45 -40 -33 1500 a/B HST-2029D -1.1 -18 -15 -13 -11 -37 -25 -55 -45 -40 -33 1500 a/C HS […]

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HST-2027DR pdf schematic

HST-2027DR Datasheet