(PDF) TEW4976 Datasheet - CEPT/T1 Output Transformer

Número de pieza	TEW4976
Descripción	CEPT/T1 Output Transformer
Fabricantes	Filtran
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No Preview Available ! CEPT/T1 www.DataSheet4U.com Output Transformer TEW4976 is designed and recommended to be used as a transmit transformer in T1 and CEPT applications with the following devices: CRYSTAL CS61535A, CS61574A, CS61575 CS6158A. Level One LXT304A, LXT305A Complies with ANSI T1.408 and CCITT I.431. Typical applications are: • Primary rate ISDN network nodes. • PBX or computer to T1/CEPT Digital Trunks. • TDM Multiplexers. BABT certified for reinforced insulation to EN60950 & EN41003 Cert # : CR/T/0052 MECHANICAL TEW4976 WHITE DOT AT PIN 1 All dimensions are in inches 6 Device 4 1 2 Line 3 ELECTRICAL SPECIFICATIONS TEW4976 - 1 -2 -3 -4 Line Impedance (1 - 3) (1 - 2) 100 Ω Turns ratio (6 - 4) : (1 - 3) (6 - 4) : (1 - 2) 1: 1.16 c.t Inductance (mH) (1 - 3) > 1.5 Pulse Mask T1 Longitud. Bal. (dB ) 50 - 1.544 KHz > 40 Dielectric Strength (Vrms) 4000 75 Ω 1 : 1 c.t > 1.2 CEPT > 40 4000 120 Ω 1 : 1.26 c.t > 1.8 CEPT > 40 4000 120 Ω 75 Ω 1 : 1.26 1:1 >1.8 CEPT > 40 4000 Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226 1626 Fax : (613) 226 7124 2-17 1 page

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PDF TEW4976 Data sheet ( Hoja de datos )