TEW5337 Datasheet, PDF (1/1 Pages) Filtran LTD – ISDN S-Bus Input/Output Transformer

ISDN S-Bus
Input/Output Transformer
TEW5337
TEW5337 is a surface mount
transformer, designed to comply
with the requirements of an in-
put/output transformer in the
ISDN S-Bus Interface.
TEW5337 complies with the re-
quirements of CCITT I.430.
It has been designed and ap-
proved for the following devices:
TEW5337
Siemens PEB2080
PEB2081
PEB2085
AMD 79C30A
Mitel
MT3930
National TP3420
TEW5337-1 Intel
29C53
MECHANICAL
Dot at
pin 1
Top view
19.4 MAX
2.54 ( 8 PLACES)
13 ± 0.1
13.0
9.0 ± 0.1
0.6
All dimensions
are in mm
ELECTRICAL SPECIFICATION
1
Device 3
5
TEW5337
6
7
Line
9
10
2.76
2.54
1.27
10.16
TEW5337
20.32
RECOMMENDED
FOOT PRINT
TEW5337-1
DCR
(Ohms)
(6 - 7) + (9 -10)
(1 - 5)
Inductance
(mH)
(6 - 7) + (9 -10)
Leakage Ind.
(µ H)
(6 - 7) + (9 -10)
Turns Ratio
(1 - 5) : (6 - 7) + (9 -10)
Longitudinal Bal. (dB)
10 - 300 KHz
Input/Output Impedance
Pulse Shape
Dielectric Strength (Vrms)
3.7
3.7
7.8
7.1
> 22
> 22
<6
<6
4:1:1
3.6 : 1 : 1
> 54
> 54
Conforms to the impedance mask in I.430
Conforms to the pulse mask in I.430
1500
1500
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3-9
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