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| oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features Compact surface mount packaging Applications Telecom SM YYW 7522 W5 *R Operating temperature -40 C to +85 C PE68825 equivalent Lead free version available (see How to Order) Lead free versions are RoHS compliant* SM75225 - T1/CEPT/ISDN-PRI Dual Transformers Electrical Specifications @ 25 C Turns Ratio 2 % (1-2-3):(12-10)........................1.15 CT:1 Turns Ratio 5 % (4-5-6):(9-8-7) ......................1 CT:2 CT Polarity ..1,2 & 12; 4,5,9 & 8 same phase OCL (12-10) @ 10 kHz, 0.01 V ..........................................1.6 mH min. OCL (4-6) @ 10 kHz, 0.1 V ..........................................1.6 mH min. OCL (12-10) @ 10 kHz, 0.01 V, -40 C ..........................................0.6 mH min. OCL (4-6) @ 10 kHz, 0.01 V, -40 C ..........................................0.6 mH min. Le (12-10) @ 100 kHz, 0.1 V, Short (1-2-3) ......................0.8 H max. Le (4-6) @ 100 kHz, 0.1 V, Short (9-8-7) ......................0.8 H max. Cww (1-12) @ 100 kHz, 0.1 V ............................................60 pF max. Cww (4-9) @ 100 kHz, 0.1 V ............................................50 pF max. DCR (1-3) ( max.) ............................1.00 DCR (12-10) ( max.) ........................1.00 DCR (4-6) ( max.) ............................1.00 DCR (9-7) ( max.) ............................2.00 HIPOT (VAC) ....................................1500 *CT : center tap DIMENSIONS ARE: MM (INCHES) 0.25 (.010) Product Dimensions 12 Electrical Schematic 1 12 2 Pri SM75225 DATECODE 1 .508 TYP. (.020) 17.14 MAX. (.675) 8.63 MAX. (.340) 2.54 (.100) 12.7 (.500) 11.58 MAX. (.456) .254 - .508 (.010 - .020) 3 4 1.15 CT : 1 10 9 Pri 5 8 6 1 CT : 2 CT 7 How to Order SM75225E __ Model Termination Blank = Tin-lead L = Tin only (lead free) Coplanarity: 1.01 - 1.27 (.040 - .050) 15.24 MAX. (.600) .102 (.004) Packaging Specifications Tape & Reel* ........................330 pcs./reel *"E" suffix at end of part number designates tape & reel packaging, e.g. SM75225E. TOLERANCE: NOTE: DIMENSIONS ARE EXCLUSIVE OF SOLDER 03/05 *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. |
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