Mechanical

RoHS-5

RoHS-6

Turns Ratio

OCL Primary

Isolation Voltage

Package/

Primary

Compliant PN#

Compliant PN#

(Pri:Sec ±2%)

@ 25°C (µH MIN)

(µH MAX)

(pF MAX)

(Vrms MIN)

Schematic

Pins

T3048

T3048NL

1:1

40

.150

10

1500

YB/1

1-2, 3-4, 5-6, 7-8

9-10, 11-12, 13-14, 15-16

T3049

T3049NL

1:2

19

.150

10

1500

YB/1

1-2, 3-4, 5-6, 7-8

9-10, 11-12, 13-14, 15-16

TX3047*

TX3047NL*

1:1

100

.150

10

1500

YB/1

1-2, 3-4, 5-6, 7-8

9-10, 11-12, 13-14, 15-16

TX3045*

TX3045NL*

1:1 & 1:2

100 & 40

.120

10

1500

YB/1

1-2, 5-6, 9-10, 13-14 &

3-4, 7-8, 11-12, 15-16

*NOTE: Operating Temperature Range: -40°C to +85°C.

For Tape & Reel packaging, add a “T” suffix to the part number when ordering (e.g. T3048 becomes T3048T, and T3048NL becomes T3048NLT).

Electrical Specifications @ 25°C

Part Number

Date Code Country of Origin U.S. Pat. 5015981

.750

19,05

15X.050

1,27

MAX

1.000

25,40

32X .018

0,46

.425 ± .005

10,80

0,13

SUGGESTED PAD LAYOUT

32X.035

0,89

2 X 15°

0°– 8°

MAX

.295

7,49

2 X 10°

.115

2,92

.310

7,87

.280

7,11

4 X 3°

.004/0,10

32 SURFACES

TYP

.050

1,27

.465

11,81

32X.030

0,76

32X .100

2,54

.780

19,81

YB

Schematic

Weight . . . . . . . . . . . . . .2.7 grams

Tape & Reel . . . . . . . . . . . .200/reel

Tube . . . . . . . . . . . . . . . . . .20/tube

T3/DS3/E3/STS-1 TRANSFORMERS

Eight Transformers Designed for

T3, DS3, E3 and STS-1 Interface

Eight transformers in a surface mount package

Models matched to leading transceiver ICs

Return loss meets requirements of G.703

Recognized by UL1950 (some parts pending approval)

Isolation voltage: 1500Vrms

Dimensions: Inches

mm

Unless otherwise specified,

all tolerances are ± .010

0,25

1

22

21

11

12 13

18

17

910

14 15

16

24

23

20

19

30

29

34 5

26

25

1

2

67

8

32

31

28

27

For More Information:

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Industrial District

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Germany

Tel: 49 7032 7806 116

Fax: 49 7032 7806 135

www.pulseeng.com

T663.B (9/06)

Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product

names mentioned herein may be trademarks or registered trademarks of their respective owners.

© Copyright, 2006. Pulse Engineering, Inc. All rights reserved.