TPW4670

ISDN U-BUS Input/Output Transformer TPW4670 The TPW4670 transformer 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. TPW4670 meets the electrical specifications of ANSI TI.6011988 and is approved for the Siemens PEB2091 device. TPW4670-1 meets the requirements of the Thomson SD5411 device MECHANICAL Dot at pin 1 ELECTRICAL TPW4670.chpcs TPW4670 135 Ω (5-7)+(6-8) (2-11) (5-7)+(6-8) (2-11) : (5-7)+(6-8) 1 - 4 KHz 4 - 160 KHz 14.5 mH < 55 µH < 80 pF 1 : 1.6 > 65 dB > 58 dB 50mA 2000 V rms TPW4670-1 135 Ω 14.5 mH < 55 µH < 80 pF 1 : 1.5 > 65 dB > 58 dB 50 mA 2000 V rms. Line Impedance Inductance Leakage Inductance 98/02/02 Winding Capacitance Turns Ratio Longitudinal Balance DC Capability (Line Side) Dielectric Strength ISSUE: F Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3 Tel : (613) 226 1626 Fax : (613) 226 7124 4-8