TEW4976 FILTRAN | Alldatasheet
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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 toEN60950 & EN4100 3 Cert # : CR/T/0052 Line Impedance (1 - 3) 100 Ω 75 Ω 120 Ω 120 Ω (1 - 2) 75 Ω Inductance (mH) (1 - 3) > 1.5 > 1.2 > 1.8 >1.8 Pulse Mask T1 CEPT CEPT CEPT Longitud. Bal. (dB ) 50 - 1.544 KHz > 40 > 40 > 40 > 40 Dielectric Strength (Vrms) 4000 4000 4000 4000 ISSUE: C, 95/04/25 TEW4976.chp WHITE DOT AT PIN 1 2L i n e Device Filtran Limited229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, 2-17 Tel : (613) 226 1626 Fax : (613) 226 7124 CEPT/T1 Output Transformer TEW4976 All dimensions are in inches MECHANICAL ELECTRICAL SPECIFICATIONS TEW4976 - 1 - 2 - 3 - 4