Miniature T1/CEPT/ISDN-PRI Transformer ELECTRONICS INC. EPA3424S • Robust design allows for toughest soldering processes • • Small outline package on 0.050” pitch • • 2000 Vrms Isolation • • Operating Temperature @ -40°C to+85°C • Electrical Parameters @ 25° C Primary Inductance (mH Min.)(1) Leakage Inductance (µH Max.)(1) Interwinding Capacitance (pF Max.)(1) DCR (Ω Max.) 0.80 30 1.8 1.2 Note: 1) Measured @ 100 KHz, 0.1 Vrms. POCL @ -40°C is 600 uH Min. Schematic T1 T2 2CT:1 1:2CT 1 6 16 Sec 2 Pri 3 11 Pri 10 8 14 Sec 9 Dimensions Package Dim. Min. A B C D E F G H I (J) K L M N P Q .490 .260 .180 .350 .005 .050 .370 .016 .010 .075 0° .025 A (J) Pin 1 I.D. N PCA EPA3424S Date Code B Q Suggested Solder Pad Layout M D E C H P F (Inches) Max. Nom. .510 .280 .200 Typ. .015 Typ. .390 .022 Typ. Typ. 8° .035 .030 .050 .055 .400 (Millimeters) Min. Max. Nom. 12.45 6.60 4.57 8.89 .127 1.27 9.40 .406 .254 1.91 0° .635 12.95 7.11 5.08 Typ. .381 Typ. 9.91 .559 Typ. Typ. 8° .889 .762 1.27 1.40 10.16 K L I G PCA ELECTRONICS, INC 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSA3424S Rev. - 9/30/97 Product performance is limited to specified parameters. Data is subject to change without prior notice. TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com