PL IA N T Features M ■ Compact surface mount packaging ■ 1500 VAC HIPOT CO *R oH S This series is OBSOLETEAND not recommended for new designs. ■ Dual transformer for transmit and receive SM YYW7571 W 9L ■ RoHS compliant* Applications ■ Telecom SM75719L - 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 Product Dimensions Electrical Schematic 1 12 11 3 10 4 9 12 10.16 MAX. (.400) SM75719L DATECODE 15.24 MAX. (.600) 1 17.14 MAX. (.675) 8 6 7 .254 - .508 (.010 - .020) 8.63 MAX. (.340) E T E L O S B O 2.54 10 PLCS. (.100) 1.01 - 1.27 12 PLCS. (.040 - .050) DIMENSIONS: MM (INCHES) TOLERANCE: ± 0.254 (.010) NOTE: DIMENSIONS ARE EXCLUSIVE OF SOLDER Packaging Specifications Tape & Reel*...................... 900 pcs./reel *”E” suffix before “L” in part number designates tape & reel packaging, e.g. SM75719EL. How To Order SM75719E L Model Termination L = Tin only (RoHS Compliant) REV. 05/13 *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.