E1/T1/ PRI/CEPT Dual Transformer Modules

Features

•

SMD design ideal for pick and place compatability while

providing unrivaled coplanarity

•

controlled parameters ensure full compliance with

ITU-T G.703 when matched with recommended IC

•

ideal for all 1.544 and 2.048 Mbs interface applications

•

manufactured in an ISO-9001:2000, TS-16949:2002

and ISO-14001:2004 certified Talema facility

•

1500Vrms minimum isolation voltage

•

extended operating temperature: -40° to +85°C

•

fully RoHS compliant and meets lead free reflow

level J-STD-020C

Electrical Specifications @ 25°C

Turns Ratio: Bold = IC side windings

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Germany: Int.+49 89 - 841 00-0 • Ireland: Int.+35 374 - 954 8666 • Czech Rep: Int.+420 377 - 338 351 • India: Int.+91 427 - 244 1325

http://www.talema-nuvotem.com

0.689

(17.50)

0.630

(16,00)

0.551

(14,00)

0.550

(13.97)

11 x

0.05(1,27)

0.069

(1.765)

TALEMA IN

WK / YR

Part Number

0.228

(5,80)

.020 x .012

(0.50 x

0.30)

0.091

(2.30)

0.030

(0.77)

0.550

(13.97)

0.661

(16.80)

Suggested Pad

Layout

Dimensions

Schematics

A

1

2

3

4

5

6

7

8

9

10

11

12

24

23

22

21

20

19

18

17

16

15

14

13

Transmit

Receive

Transmit

Receive

B

1

2

3

4

5

6

7

8

9

10

11

12

24

23

22

21

20

19

18

17

16

15

14

13

Transmit

Receive

Transmit

Receive

Surface Coplanarity will be 0.004(0.10) maximum

Dimensions: Inches (Millimeters)

Tolerance: ±0.010 (0.25) unless specified otherwise

(10-06) Communications\ E1/T1\MGJ