T1/ PRI Transformer ELECTRONICS INC. EPA2559 • Optimized for Lucent Technology T7290 • Crystal CS61534 Series, Level One LXT317, LXT318, LXT319 • Operating Temperature -40°C to 85°C • • 1500 Vrms Isolation • Electrical Parameters @ 25° C Primary Inductance ( mH Min) Interwinding Capacitance (pF Max.) Leakage Inductance (µH Max.) @ 100 KHz, 20 m Vrms 1.20 Pins 12-10 or 4-6 @ 100 KHz, 20 m Vrms 50 Pins 1,2,3 to 10,11,12 Pins 7,8,9 to 4,5,6 @ 100 KHz, 20 m Vrms 0.80 Pins 10-12 with 1,3 shorted Pins 4-6 with 7-9 shorted • DCR (Ω Max.) Primary Secondary 1.00 Pins 10-12, 4-6 1.70 Pins 1-3, 7-9 Crosstalk : -50 dB Typ. @ 100 KHz to 10 MHz • Schematic Pri Sec Pri Sec 12 1 4 9 11 2 5 8 3 6 10 7 1CT:2CT 1CT:2CT Package Dimensions A N J Dim. Pin 1 I.D. PCA EPA2559 D.C. B Q Pad Layout M D E C H A B C D E F G H I J K L M N P Q P F I K L Min. .655 .390 .320 .--.010 --.580 .018 .008 --0° .040 --------- (Inches) Max. Nom. .675 .400 .340 --.020 --.600 .022 .012 --8° .050 --------- .665 .410 .330 .500 .015 .100 .590 .020 .010 .085 --.045 .030 .100 .120 .630 (Millimeters) Min. Max. Nom. 16.76 10.92 8.13 --.254 --13.72 ------0° .635 --------- 17.27 11.43 8.64 --.381 --14.22 ------8° 1.14 --------- 17.02 11.18 8.39 12.70 --2.54 13.97 .508 .254 2.16 --.889 .762 2.54 2.16 15.50 G PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSA2559 Rev. - 10/29/98 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