ISDN S-Bus TEW6045 Input/Output Transformer TEW6045 TEW6045 is designed to comply with the requirements of an input/output transformer in the ISDN S-Bus Interface. AMD 79C30A MT8930A, B & C MT8931A, B & C National TP3420 Siemens PEB2080 PEB2081 PEB2085 PEB2086 Cologne HFC-SP Mitel TEW6045 complies with the requirements of CCITT I.430. It has been designed and approved for the following devices: TEW6045-1 Intel 29C53 TEW6045-2 Motorola MC145474 MC145475 TEW6045-3 Motorola MC145574 MECHANICAL 1 6 2 5 3 8 4 7 0.50 MAX DIMENSIONS ARE IN INCHES Device Line 0.50 MAX 0.10 MIN DIA 0.025 8 5 DRILL 0.040 8 PLACES 0.45 MAX 1 4 GRID 0.10 x 0.10 WHITE DOT ISSUE: D 98/06/30 6045.chp ELECTRICAL SPECIFICATION TEW6045 -1 -2 -3 DCR (Ohms) (1 - 4) (5 - 8) 3.4 7.0 3.4 6.3 3.4 3.7 4.4 17.6 Inductance (mH) (1 - 4) > 22 > 22 > 22 > 22 Leakage Ind. (µH) (1 - 4) < 12 < 12 < 12 < 12 (1 - 4) : (8 - 5) 1:2 1 : 1.8 1:1 1 : 2.5 10 - 300 KHz > 65 > 65 > 65 > 65 Turns Ratio Longitudinal Bal. * (dB) Input/Output Impedance Conforms to the impedance mask in I.430 Pulse Shape Conforms to the pulse mask in I.430 Dielectric Strength (Vrms) 1500 1500 1500 1500 * Does not meet the I.430 L.C.L. requirements with the Mitel devices. Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226-1626 Fax : (613) 226-7124 3-20