SM75719

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 7571 W9 *R ■ 1500 VAC HIPOT ■ Dual transformer for transmit and receive ■ Lead free version available (see How to Order) ■ Lead free versions are RoHS compliant* SM75719 - T1/CEPT/ISDN-PRI Transformer Electrical Specifications @ 25 °C Turns Ratio ±2 % (1-3):(12-10) ................................2CT:1 Turns Ratio ±2 % (11-12):(1-3) ..............................0.395:1 Turns Ratio ±2 % (9-7):(4-6) ....................................2CT:1 Turns Ratio ±2 % (9-8):(4-6) ....................................1.58:1 Polarity (Same Phase)..1,12 & 11; 4,9 & 8 OCL (10-12) mH min. @ 10 kHz, 0.1 V ................1.2 OCL (9-7) mH min. @ 10 kHz, 0.1 V ................1.2 Le (10-12) µH max. @ 100 kHz, 0.02 V short (1-3) ........................................0.6 Le (9-7) µH max. @ 100 kHz, 0.02 V short (4-6) ........................................0.8 Cww (1-3) to (12-10) pF max. @ 100 kHz, 0.02 V ..............40 Cww (4-6) to (9-7) pF max. @ 100 kHz, 0.02 V ..............40 DCR (10-12) (Ω max.) ........................0.80 DCR (9-7) (Ω max.) ............................0.80 DCR (1-3) (Ω max.) ............................1.30 DCR (4-6) (Ω max.) ............................0.60 HIPOT Between Pri. and Sec. Windings (VAC) ............................................1500 Return Loss dB typ. @ 100 KHz - 3.2 MHz ..........20 Operating Temperature (°C) ........0 to +70 Packaging Specifications Tape & Reel* ........................900 pcs./reel *“E” suffix at end of part number designates tape & reel packaging, e.g. SM75719E. Product Dimensions 12 10.16 MAX. (.400) Electrical Schematic 1 12 SM75719 DATECODE 15.24 MAX. (.600) 3 11 10 9 1 4 17.14 MAX. (.675) 8.63 MAX. (.340) 2.54 10 PLCS. (.100) .254 - .508 (.010 - .020) 6 7 8 How to Order SM75719E __ Model 1.01 - 1.27 12 PLCS. (.040 - .050) Termination Blank = Tin-lead L = Tin only (lead free) DIMENSIONS ARE: MM (INCHES) TOLERANCE: ± 0.254 (.010) 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.