T1/ CEPT/ ISDN-PRI Dual Transformer ELECTRONICS INC. EPA3343G • Matched to work with AT&T T7290 • Dallas DS2185, 2186 & 2187 and PMC Sierra PM4341 & 6341 • 1500 Vrms Isolation • • 12 Pin SMD Package • • Available in tubes or tape & reel • Electrical Parameters @ 25° C Inductance (Primary) Interwinding Capacitance Leakage Inductance @ 100 KHz, 0.1 Vrms @ 100 KHz, 0.1 Vrms @ 100 KHz, 0.1 Vrms T1 1.6 mH Min. Pins 12-10 T1 60 pF Max. T2 1.6 mH Min. Pins 4-6 T2 50 pF Max. T1 1.0 µH Max. Pins 12-10 T1 1.5 Pins 12-10 Secondary T2 T1 T2 1.5 2.0 1.7 Pins 1-3 Pins 4-6 Pins 9-7 T2 1CT:2CT Pri Primary T2 0.8 µH Max. Pins 4-6 Schematic T1 DCR (Ω Max.) 1:1.36CT 12 1 11 2 10 3 9 4 Sec 8 Pri Sec 7 6 Package Dimensions A N J Dim. Pin 1 I.D. PCA EPA3343G D.C. B Q Pad Layout P M D E C H A B C D E F G H I J K L M N P Q F I K L Min. .590 .390 .260 -.010 --.490 .016 .008 --0° .020 --------- (Inches) Max. Nom. .610 .410 .280 --.015 --.510 .022 .012 --8° .040 --------- .600 .400 .270 .500 .013 .100 .500 .019 .010 .050 --.030 .030 .100 .085 .560 (Millimeters) Min. Max. Nom. 14.99 9.90 6.60 --.254 --12.45 .406 .203 --0° .508 --------- 15.49 10.41 7.11 --.381 --12.95 .560 .305 --8° 1.02 --------- 15.24 10.16 6.86 12.70 .330 2.54 12.70 .483 .254 1.27 --.762 .762 2.54 2.16 14.22 G PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSA3343G Rev. A 1/19/99 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