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PDF TEW4840 Data sheet ( Hoja de datos )
| Número de pieza | TEW4840 | |
| Descripción | ISDN U-BUS Input/Output Transformer | |
| Fabricantes | Filtran | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TEW4840 (archivo pdf) en la parte inferior de esta página. Total 1 Páginas | ||
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U-BUS Input/Output Transformer
TEW4840
TEW4840 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.
TEW4840 meets the electrical
specifications of ANSI TI.601-
1988 and is approved for the
SIEMENS PEB2091 (V.C1) de-
vice.
Applications:
• High performance 2B1Q line
code.
• Up to 50 mA line current.
• High insulation between line
and equipment side.
Certified to:
EN60950 & EN41003
MECHANICAL
DOT AT
PIN #1
DEVICE
6
7
1
2
LINE
3
4
DIMENSIONS, Inches (mm)
P/N L W H A B C
S
TEW4840 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)
ELECTRICAL
Line Impedance
Inductance
Leakage Inductance
(1-2)+(3-4)
(1-2)+(3-4)
Distributed Capacitance
Winding Resistance
Turns Ratio
Longitudinal Balance
DC Capability (Line Side)
Dielectric Strength
(1-2)+(3-4)
(1-2)+(3-4)
(6-7)
(6-7) : (1-2)+(3-4)
1 - 4 KHz
4 - 160 KHz
135 Ω
14.5 mH
< 55 µH
< 187 pF
< 3.0 Ω
< 3.0 Ω
1 : 1.6
> 60 dB
> 55 dB
50 mA
4000 V rms
short (6-7)
100 mA without damage
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3
Tel : (613) 226 1626 Fax : (613) 226 7124
4-10
1 page | ||
| Páginas | Total 1 Páginas | |
| PDF Descargar | [ Datasheet TEW4840.PDF ] | |
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