EPR1525S

T1/E1/ CEPT Quad Port Transformer ELECTRONICS INC. EPR1525S • Recommended for use with Rockwell BT8370 • Level One LXT334/5, Lucent Tech. T7288/90 & PMC-Sierra 4314 • Robust construction allows IR/VP reflow processes • 1500 Vrms Isolation • • Operating Temperature 0°C to 70°C • • Electrical Parameters @ 25° C Primary Inductance (mH Min.) @ 100 KHz, 0.1 Vrms Leakage Inductance (µH Max.) @ 100 KHz, 0.1 Vrms Measure Pri. short Sec. 1.2 0.6 Interwinding Capacitance (pF Max.) @ 100 KHz, 0.1 Vrms Pri. to Sec. 35 Pri. 0.7 XMIT Sec. 1.0 Pri. 0.7 DCR (Ω Max.) RCV Sec. 1.4 Turns Ratio (± 2%) XMIT Pri:Sec 1:1.36CT RCV Pri:Sec 1:2 CT Schematic XMIT1 Pri. 40 39 RCV1 XMIT2 RCV2 XMIT3 Pri. 30 29 RCV3 Sec. 28 27 26 XMIT4 Pri. 25 24 23 RCV4 Sec. 22 21 Sec. Sec. Pri. 38 37 36 35 34 33 32 31 1 2 3 Sec. 4 5 Pri. 6 7 8 Sec. 9 10 11 12 13 Pri. Sec. 14 15 Pri. 16 17 18 19 20 Sec. Pri. Package A J Pin 1 I.D. N Dim. PCA EPR1525S Date Code Min. 1.110 .470 .250 --.010 --.590 .016 .008 --0° .025 --------40 21 Solder Pad Layout Q 1 20 A B C D E F G H I J K L M N P Q Dimensions (Inches) Max. Nom. 1.130 .490 .270 --.015 --.610 .022 .012 --8° .045 --------1.120 .480 .260 .950 .012 .050 .600 .019 .010 .085 --.035 .030 .050 .090 .670 (Millimeters) Min. Max. Nom. 28.19 11.94 6.35 --.254 --14.99 .406 .203 --0° .635 --------28.70 12.45 6.86 --.381 --15.49 .559 .305 --8° 1.14 --------28.45 12.19 6.60 24.13 .305 1.27 15.24 .483 .254 2.16 --.889 .762 1.27 2.29 17.02 B P D E C K M L H F G I PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSR1525S Rev. 10/15/99 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