12ST1112-LF Datasheet, PDF(1/1 Page) Bothhand USA, LP. – 10/100 BASE-T SINGLE PORT TRANSFOMER

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

12ST1112-LF Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 10/100 BASE-T SINGLE PORT TRANSFOMER

10/100 BASE-T SINGLE PORT TRANSFORMER

Bothhandusa.com

P/N:12ST1112 LF DATA SHEET

Feature

! Compact symmetrical size facilitates chip shooter

placement and reduces manufacturing time.

! IEEE 802.3 and ANSI X3.263 compliant including 350uH

OCL with 8mA Bias.

! Patented interlock Base construction for high reliability.

! Lead free for external pins.

! Operating Temperature range: 0â to +70â.

! Storage temperature range: -25â to +125â.

Part

Number

12ST1112 LF

Transmit

Turns Ratio

1CT:1 1CT:1CT

Electrical Specifications @ 25Â°C

OCL (uH Min)

DCMR

@100KHz/0.1V

(dB Min) TX/RX

with 8mA DC Bias

60MHz

100MHz

200MHz

350

-28

-26

-25

HI-POT

(Vrms)

1500

Part

Number

Insertion Loss

(dB Max)

0.3-100 MHz 1-30MHz

12ST1112 LF

-1.2

-16

Continue

Return Loss

(dB Min)

40MHz 50MHz 60-80MHz

-14

-13

-12

1MHz

-60

Cross talk

(dB Min)

30MHz

-40

60MHz

-40

100MHz

-35

Schematic

Mechanical

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