P/N: 40ST1021D DATA SHEET

Feature

!

40-PIN SMD Package designed to meet IEEE 802.3

& IR requirement .

!

Operating temperature range: 0℃ to +70℃.

!

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

Electrical Specifications @ 25°C

Turns Ratio

(±3%)

Part

Number

TX

RX

OCL (uH Min)

@100KHz/0.1V

with 8mA DC Bias

(pF Max)

L.L

(uH Max)

Rise Time

(nS Typ)

HI-POT

(Vrms)

40ST1021D

1CT:1CT

1CT:1CT

350

20

0.4

2.5

1500

Continue

Insertion Loss

(dB Max)

Return Loss

(dB Min)

Cross talk

(dB Min)

DCMR

(dB Min) TX/RX

Part

Number

0.3-100MHz

1-30MHz

40-50MHz 60-80MHz 0.3-60MHz 60-100MHz

60MHz

100MHz

200MHz

40ST1021D

-1.15

-18

-14

-12

-40

-35

-40

-33

-25

Schematic

Mechanical

Bothhandusa.com

40PIN SMD ETHERNET 10/100 BASE TX TWO

PORT TRANSFORMER

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