TEW5498 is designed to comply

with the requirements of an in-

put/output transformer in the

ISDN S-Bus Interface.

TEW5498 complies with the re-

quirements of CCITT I.430 and

ANSI T1.605.

•

Compact size

•

Wide temperature range

TEW5498 has been designed and

approved for the following

devices:

Motorola

MC145474

MC145475

DCR

(Ohms)

(1 - 4)

2.35

(5 - 8)

2.40

Inductance

(mH)

(1 - 4)

> 22

Leakage Ind.

(

µ H)

(5 - 8)

< 12

Turns Ratio

(1 - 4):(5 - 8)

1 : 1

Longitudinal Bal.

(dB)

10 - 300 KHz

> 54

Input/Output Impedance

Conforms to the impedance mask given in I.430.

Pulse Mask Template

Conforms to the Pulse mask given in I.430.

Dielectric Strength (Vrms)

1500

Temperature

Operating

- 0

Storage

-40

5

6Line

8

1

Device 2

4

TEW5498

DRILL 0.040

8 PLACES

GRID 0.10 x 0.10

WHITE DOT

0.45 MAX

85

14

DIA 0.025

0.10 MIN

DIMENSIONS ARE

IN INCHES

0.50 MAX

0.50

MAX

MECHANICAL

ELECTRICAL

Filtran Limited

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

3-11

Tel : (613) 226-1626 Fax : (613) 226-7124

ISDN S-Bus

Input/Output Transformer

TEW5498