TEW4229 FILTRAN | Alldatasheet
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Technical content
TEW 4229 is a DNIC interface Transformer approved byMitel for use with theirMT8972 and MT8971B/72B devices. Applications:
- Digital subscriber lines.
- High speed data transmis- sion over twisted wire.
- Digital PABX line cards and telephone sets. MECHANICAL Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3 4-7 Issue:C 93/02/05 TEW4229 ISDN U-BUS/DNIC Input/Ouput Transformer TEW 4229 DC Resistance (6-1) 2.25 Ω 2.25Ω (2-4) 1.00 Ω 1.00Ω (3−5) 1.00Ω 1.00Ω Inductance (6-1) >30 mH >30 mH Leakage Inductance (6-1) < 100 uH < 100 uH Turns Ratio pri to sec 4 : 1 : 1 4 : 1 : 1 Dielectric Strength (V rms) 2500 1500 Bandwidth (approx) 3 dB, 10 - 500 KHz All dimensions are in inches ELECTRICAL TEW4229 TEW4229-1