TEW5301 is designed and

approved to be used as a

transmit transformer in T1/CEPT

applications with the following

devices:

–

Dallas

DS2186

DS2151Q

DS2153Q

–

PMC-Sierra

PM4341 T1X

PM6431 E1

–

AT&T

T7290

Complies with ANSI T1.408 and

CCITT I.431with regards to

Longitudinal Balance.

Typical applications are:

•

Primary rate ISDN network

nodes.

•

PBX or computer to

T1/CEPT Digital Trunks.

•

TDM Multiplexers.

Line Impedance

100 & 120

Ω

75

Ω

75/100/120

Ω

Turns ratio

(3-6)+(4-5) : (1-8)

1 : 1.36

1 : 1

1 : 1.36

(3-6)+(4-5) : (1-7)

n/a

n/a

1 : 1

Inductance (mH)

(1-8)

> 1.75

> 0.92

> 1.75

Longitud. Bal.

T1.408

I.431

T1.408

I.431

Pulse Mask

T1/CEPT

CEPT

CEPT

Dielectric Strength (Vrms)

1500

1500

1500

12.2

2.54 (6 places)

0.6

9.1

5.2 max

Recommended

foot print

1.9

1.27

2.54

7.62

12.7

9.6

White dot

at pin 1

3

6

Device

4

5

1

Line

7

8

CEPT/T1

Output Transformer

TEW5301

Filtran Limited

229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,

2-31

Tel : (613) 226 -1626 Fax :

(613) 226 -7124

All dimensions

are in mm.

MECHANICAL

ELECTRICAL SPECIFICATION

TEW5301 - 1

- 2

- 3

Recommended

foot print

Top view