ISDN Transformer ELECTRONICS INC. EPA4047 * Complies with CCITT G.961 * Remote Power Feeding to NT * Operating Temperature : -25C to +85C Electrical Parameters @ 25 C Inductance (mH 10%) Leakage Inductance (H Typ.) Interwinding Capacitance (pF Typ.) Hipot (kVac) Idc (mA) Turns Ratio 13.3 45 70 2.5 60 1.6:1.6:1:1 Package DCR ( Max.) 5.0 (I.C.) 5.0 (Line) Schematic 5 .724 Max. (18.40) 6 I.C. * .531 Max. (13.50) 7 8 1 3 Line 2 4 * = External Connection .157 .011 (4.00 .300) Marking : PCA EPA4047 D.C. .600 (15.24) .984 Max. (25.00) 1 8 6 .629 .787 2 Max. (20.00) 3 Max. 7 (16.00) 5 4 .100 (2.54) .150 (3.81) .500 (12.70) .039 O (1.00) Hole Layout .051 O (1.30) .700 .200 (5.08) (17.78) .600 (15.24) Unless Otherwise Specified Dimensions are in Inches /mm .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSA4047 Rev. - 3/30/05 RR TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com