TEW6045 Datasheet, PDF (1/1 Pages) Filtran LTD – ISDN S-Bus Input/Output Transformer

ISDN S-Bus
Input/Output Transformer
TEW6045
TEW6045 is designed to comply
with the requirements of an in-
put/output transformer in the ISDN
S-Bus Interface.
TEW6045 complies with the require-
ments of CCITT I.430.
It has been designed and approved
for the following devices:
MECHANICAL
TEW6045
AMD 79C30A
Mitel MT8930A, B & C
MT8931A, B & C
National TP3420
Siemens PEB2080
PEB2081
PEB2085
PEB2086
Cologne HFC-SP
TEW6045-1 Intel
29C53
TEW6045-2 Motorola MC145474
MC145475
TEW6045-3 Motorola MC145574
0.50 MAX
0.50
MAX
0.45 MAX
8
5
1
4
WHITE DOT
DIMENSIONS ARE
IN INCHES
0.10 MIN
DIA 0.025
DRILL 0.040
8 PLACES
GRID 0.10 x 0.10
1
2
Line
3
4
6
5
Device
8
7
ELECTRICAL SPECIFICATION
DCR
(Ohms)
Inductance
(mH)
Leakage Ind.
(µH)
Turns Ratio
Longitudinal Bal. * (dB)
Input/Output Impedance
Pulse Shape
Dielectric Strength (Vrms)
(1 - 4)
(5 - 8)
(1 - 4)
(1 - 4)
(1 - 4) : (8 - 5)
10 - 300 KHz
TEW6045
-1
-2
-3
3.4
3.4
3.4
4.4
7.0
6.3
3.7
17.6
> 22
> 22
> 22
> 22
< 12
< 12
< 12
< 12
1:2
1 : 1.8
1:1
1 : 2.5
> 65
> 65
> 65
> 65
Conforms to the impedance mask in I.430
Conforms to the pulse mask in I.430
1500
1500
1500
1500
* Does not meet the I.430 L.C.L. requirements with the Mitel devices.
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : [phone] Fax : [phone]
3-20