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| T1/CEPT TFS2574 T1 Intput Transformer Input Transformer Through Hole TFS 2574 2-10 Standard .................................................... TFS 2574 is specifically designed for use as a Line Input Transformer in T1/CEPT applications. It has been approved by MITEL for use with their MH89760 and MH89790 devices. TFS2574 is available in five versions: - 0, -2, -3, -4 and -5 for 100, 120 and 75/120 line impedances. Also suitable as Input/Ouput transformer for other makes of T1/CEPT interface devices. Typical applications are: * * * * PBX or computer to T1/CEPT Digital Trunks. High speed data link using T1/CEPT Digital Trunk. TDM Multiplexers. ISDN Primary Rate. MECHANICAL TFS2574-4 3 device com 1 6 Line 75 8 120 7 4 device 5 Hole arrangement View in mounting direction 5 8 4 device Line 1 6 TFS2574 , -2 , -3 , -5 3 device All dimensions are in inches DIA 0.060" DIA 0.047" ELECTRIAL SPECIFICATIONS Line Impedance: DCR (Ohms) 2574.CHP TFS2574 100 75 0.6 0.7 > 2.2mH 1:1:1 1500 yes yes yes yes n/a -2 120 0.37 0.64 > 1.07mH 1.25:1:1 1500 n/a yes n/a yes n/a -3 120 0.6 0.6 > 1.5mH 1.25:1:1 1500 n/a yes n/a yes n/a -4 75/120 0.41 0.62 > 1.20mH > 1.9mH 1:1:1 1.26:1 1500 n/a yes n/a yes n/a -5 75 0.41 0.75 > 0.8mH 1:1:1 1500 n/a yes n/a yes yes T1 (MH89760) CEPT(MH89790) (1 - 8) (3 - 6) & (4 - 5) (1 - 8) (1 - 7) (1 - 8):(3 - 6):(4 - 5) (1 - 7):(1 - 8) Inductance (mH) Turns Ratio ISSUE : E 93/04/21 Dielectric Strength (V rms) Applicable documents: Longitudinal Bal. Return Loss ANSI T1.408 CCITT I.431 ANSI T1.408 CCITT G.703 BT BS6328 Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3 Tel : (613) 226 1626 Fax : (613) 226 7124 2-10 |
Price & Availability of TFS2574-3
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