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| CEPT/T1 TEW5721 is designed to be used as an Input Transformer in the ISDN primary rate access network with the following devices: DS2187 - Dallas T 7290 - AT&T - PMC/Sierra PM4341 T1X & PM6341 E1 TEW5721-1 is designed to be used as an Output Transformer for: - Brooktree BT8069B LXT310,318,360 - Level One MT9075 - Mitel TEW5721-2 is designed to be used as an Input Transformer for: - Brooktree BT8069B LXT310, 318, 360 - Level One DS2151Q, DS2153Q - Dallas MT9075 - Mitel Input/Output Transformer TEW5721-3 is designed to be used as an Input and Output Transformer for: - Siemens PEB2254 TEW5721-4 is designed for: - PMC-Sierra PM4351 TEW5721-5 is designed to be used as input transformer requiring turns ratios 1 : 2 or 1 : 1 TEW5721 Features TEW5721-6 is designed to be used as input transformer requiring turns ratios 1 : 3 Low cost. Through Hole and SMD. For SMD version: Add letter 'S' after part number. E.g. TEW5721S-4.TDM Multiplexers. MECHANICAL 10.7 TOP VIEW 13.0 DIMENSIONS ARE IN MM. 1.6 10.2 ALL DIMENSIONS ARE IN MM 3 2.54 DIA O.65 8.6 9.4 4 1.3 1 6 0.7 2.54 5.08 654 8.7 13.5 123 WHITE DOT GRID 2.54 x 2.54 DRILL 1.0 mm 6 PLACES 8.7 Recommended foot print TEW5721 3 4 6 6 TEW5721S 6 1 1 1 2 5 1 5 2 6 3 4 TEW5721-5 2 5 1 5721.CHP 6 TEW5721-1 4 TEW5721-2 3 4 TEW5721-3, -4 3 3 TEW5721-6 4 ELECTRICAL SPECIFICATION TEW5721 -1 -2 -3 -4 -5 -6 99/08/24 Line Impedance Turns Ratio Pimary pin number Primary Ind. Longitudinal Bal. Return Loss Dielectric Strength Ohms pri. to sec. 75, 100 & 120 1 : 2 ct (4 - 6) 75, 100 & 120 1 : 2ct (4 - 6) > 1.2 75, 100 & 120 1:1 (4 - 6) > 1.2 75, 100 100,120 & 120 1: 1.41ct 1 : 2.41ct (4 - 6) > 2.8 (4 - 6) > 1.3 75, 100 & 120 1:1:1 (1 - 6) > 1.2 100 1 ct : 3ct (1 - 3) > 1.8 ISSUE: J mH > 1.8 as per T1.408 & I.431 as per T1.408 & G.703 V rms 1500 1500 1500 1500 1500 1500 1500 Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226-1626 Fax : (613) 226-7124 2-49 |
Price & Availability of TEW5721-6
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