TEW5252
TEW5252 is ISDN U-BUS Input/Output Transformer manufactured by Filtran.
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ISDN
U-BUS Input/Output Transformer
TEW5252-1 is designed to interface with the subscribers premises (NT) and the 2- wire line side of the Central Office Equipment (LT) in the ISDN Network. TEW5252-1 meets the electrical requirements for the AT&T T7262 device, and plies with the ANSI T1.601 specification. Designed to meet the requirements BS6301 for reinforced insulation, clearance and creepaga distances. MECHANICAL
Applications:
- -
- - High performance ANSI 2B1Q line code. Low profile construction. Up to 30 m A line current. Exceeds the requirements of EN60950 and EN41003.
1 6
DEVICE
2 3 LINE 4
DOT AT PIN #1
DIMENSIONS, Inches (mm)
P/N TEW5252 L W H A B C S 0.025 (0.64)
0.87 0.83 0.63 0.60 0.20 0.12 (22.0)(21.0)(16.0)(15.3) (5.1) (3.0)
ELECTRICAL SPECIFICATIONS
TEW5252.chp
TEW5252-1
Devices Line Impedance Inductance (1-2)+(3-4) (6-7) (1-2) + (3-4) (6-7) Turns Ratio DC Capability (Line Side) Dielectric Strength (6-7):(1-2 ):(3-4) (1
- 4) Leakage Inductance (short 2-3 & 1-4) Winding Resistance 135 Ω 80
- 120 m H < 35 µH 13.5
- 16.5 Ω 4
- 5.5 Ω 1 : 1.25 : 1.25 30 m A 4000 V rms
Issue: B
94/12/14
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3 Tel : (613) 226-1626 Fax : (613)...
