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TEW4962-1 Datasheet(PDF) 1 Page - Filtran LTD

Part # TEW4962-1
Description  ISDN U-BUS Input/Output Transformer
Download  1 Pages
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Manufacturer  FILTRAN [Filtran LTD]
Direct Link  http://www.filtran.com
Logo FILTRAN - Filtran LTD

TEW4962-1 Datasheet(HTML) 1 Page - Filtran LTD

  TEW4962-1 Datasheet HTML 1Page - Filtran LTD  
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TEW4962 is designed to inter-
face with the subscribers prem-
ises (NT) and the 2- wire line
side of the Central Office Equip-
ment (LT) in the ISDN Network.
TEW4962 & -1 meet the electri-
cal requirements for the
National TP3410 device.
Applications:
Low profile construction.
Up to 50 mA line current.
TEW4962-1 exceeds the
requirements on EN60950
and EN41003.
Line Impedance
135
135
Inductance
(1-4)
> 25 mH
> 25 mH
Leakage Inductance
(6-7)
< 20
µH
< 20
µH
Winding Resistance
(1-2) & (3-4)
3.4
3.7
(6-7)
3.3
3.3
Turns Ratio
(6-7) : (1-4)
1 : 1.5
1 : 1.5
Longitudinal Balance
1 - 4 KHz
> 60 dB
> 60 dB
4 - 160 KHz
> 55 dB
> 55 dB
DC Capability (Line Side)
(1-4)
50 mA
50 mA
Dielectric Strength)
1500 V rms
4000 V rms
P/N
L
W
H
A
B
C
S
TEW4962
0.87 0.83 0.63 0.60 0.20 0.12
0.025
(22.0) (21.0) (16.0) (15.3) (5.1) (3.0)
(0.64)
DIMENSIONS, Inches (mm)
DOT AT
PIN #1
6
7
1
2
3
4
LINE
DEVICE
ISDN
U-BUS Input/Output Transformer
TEW4962
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3
4-14
Tel : (613) 226-1626 Fax : (613) 226-7124
MECHANICAL
ELECTRICAL
TEW4962
TEW4962-1


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