B78417A1698A003_1

ADSL interface transformer for Infineon ICs GEMINAX family EP 7, 1.444 mH, 1.31:1.31:1:1 Ordering code: B78417A1698A003 October 2008 7f…fÁRspp… 7f…fÁRspp… Date: © EPCOS AG 2008. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS’ prior express consent is prohibited. Transformers for information technology (xDSL) ADSL interface, CO Application ■ Matched to Infineon ICs B78417A1698A003 EP 7 Dimensional drawing 9.6 max. 7.8 max. Features ■ RoHS-compatible 10.9 max. GEMINAX family PEF 55008, 55208, 55016, 55218, 55602 ■ Annex A, I, J, N 0.4 2.5 Pin 1 marking 9 max. 0.15 5.6 ref. Marking ■ Manufacturer, middle block 3 x 2.5 = 7.5 FIN0327-E-E of ordering code, date code Delivery mode and packing unit ■ 24-mm blister tape ■ Packing unit: 320 pcs. Layout recommendation 1 1 N1 3 Line 2 N2 4 N4 N3 8 6 IC 7 5 FIN0164-W-E 9.6 Pinning 2.3 5678 4321 2.5 3 x 2.5 = 7.5 FIN0328-M Dimensions in mm Please read C autions and warnings and Important notes at the end of this document. 2 10/08 Transformers for information technology (xDSL) ADSL interface, CO Technical data and measuring conditions Main inductance L (1-4) Stray inductance Lstray (1-4) Interwinding capacitance Ci (1-8) Resistance RDC (Line) Resistance RDC (IC) Test voltage Vtest Insertion loss α Total harmonic distortion THD Operating temperature range Weight 10 kHz, 100 mV, short 2-3 B78417A1698A003 EP 7 100 kHz, 100 mV, short (5-6-7-8), (3-2) 100 kHz, 100 mV, short (6-7), (2-3) Short 2-3 Short 6-7 50 Hz, 1 s; N1, N2 against N3, N4 Line to circuit, line open VRMS = 4.05 V, 135 Ω, 30 kHz, line side –40 … +85 °C Approx. 2.0 g Characteristics and ordering code (electrical specifications at 25 °C) Ordering code Type/Core N1 : N2 : N3 : N4 L Lstray Ci (typ.) RDC (N1) (typ.) RDC (N2) (typ.) RDC (N3) (typ.) RDC (N4) (typ.) Vtest Insertion loss THD (typ.) B78417A1698A003 EP 7 1.31 : 1.31 : 1 : 1 1.444 ±10%