P/N: 40ST1038AX DATA SHEET

Feature

l

IEEE 802.3 Ethernet compatible, 100 BASE-TX.

l

Surface mountable.

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Design for multi-port repeater and Ethernet switching

Hub application.

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Customer designs available for specific application.

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Operating temperature range : 0℃ to +70℃.

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Storage temperature range: -25℃ to +125℃.

Electrical Specifications @ 25°C

Turns Ratio

(±5%)

Part

Number

TX

RX

OCL (uH Min)

@ 100KHz/0.1V

with 8mA/DC Bias

HI-POT

(Vrms)

40ST1038AX

1:0.85

1:0.85

350

1500

Continue

Insertion Loss

(dB Max)

Return Loss

(dB Min)

Cross talk

(dB Min)

CMR

(dB Min)

Part

Number

1-100MHz

1-30MHz

30-60MHz

60-80MHz

0.3-60MHz

60-100MHz

1-30MHz

30-60MHz

40ST1038AX

-1.0

-16

-12

-10

-40

-35

-40

-30

Schematic

Mechanical

Bothhandusa.com

40 PIN SMD ETHERNET 10/100 BASE QUAD

PORT TRANSFORMER

462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434