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ISDN
U-BUS/DNIC Input/Output Transformer
TEW5413
TEW5413 is designed to interface with Mitel MT8972 and MT8971B/72B DNIC devices. TEW5413 has the following features. • • • Low profile Epoxy encapsulated Up to 15 mA unbalanced dc line current.
Applications: • • • Digital subscriber lines. High speed data transmission over twisted pair. Digital PABX line cards and telephone sets.
MECHANICAL
2 1 Device 6 5 3 4 Line
WHITE DOT AT PIN 1
TEW5413.chp
ELECTRICAL Turns ratio DCR (1-6):(2-5):(3-4) (1-6) (2-5) (3-4) (1-6) (1-6) (2-4) 4:1:1 6.1Ω 2.1 Ω 2.
TEW5413 Datasheet
