TEW4962-1 [FILTRAN]
ISDN U-BUS Input/Output Transformer; ISDN U- BUS输入/输出变压器
| 型号： | TEW4962-1 |
| 厂家： | 
FILTRAN LTD |
| 描述： | ISDN U-BUS Input/Output Transformer |
| 文件： | 总1页 (文件大小：31K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
ISDN
U-BUS Input/Output Transformer
TEW4962
TEW4962 is designed to inter-
face with the subscribers prem-
Applications:
ises (NT) and the 2- wire line
side of the Central Office Equip-
ment (LT) in the ISDN Network.
•
•
•
Low profile construction.
Up to 50 mA line current.
TEW4962-1 exceeds the
requirements on EN60950
and EN41003.
TEW4962 & -1 meet the electri-
cal requirements for the
National TP3410 device.
MECHANICAL
1
6
7
2
DEVICE
LINE
3
4
DOT AT
PIN #1
DIMENSIONS, Inches (mm)
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)
ELECTRICAL
TEW4962
TEW4962-1
Line Impedance
Inductance
135 Ω
> 25 mH
< 20 µH
3.4 Ω
135 Ω
> 25 mH
< 20 µH
3.7 Ω
(1-4)
(6-7)
Leakage Inductance
Winding Resistance
(1-2) & (3-4)
(6-7)
3.3 Ω
3.3 Ω
Turns Ratio
(6-7) : (1-4)
1 - 4 KHz
4 - 160 KHz
(1-4)
1 : 1.5
1 : 1.5
Longitudinal Balance
> 60 dB
> 55 dB
50 mA
> 60 dB
> 55 dB
50 mA
DC Capability (Line Side)
Dielectric Strength)
1500 V rms
4000 V rms
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3
Tel : (613) 226-1626 Fax : (613) 226-7124
4-14
相关型号：
©2020 ICPDF网 联系我们和版权申明