EPR1087G

T1/E1 Transformer ELECTRONICS INC. EPR1087G • Designed for use with PMC-Sierra’s PM4351 Comet • • Meets UL1459 requirements • • Robust Construction allows IR/VP reflow processes • • 1500 Vrms Isolation • Electrical Parameters @ 25° C Pri. OCL (mH Min.) 10KHz,1Vrms 2.3 Pins 6-4 Leakage Inductance (µH Max.) 10KHz,1Vrms 2 Pins 6-4 w/ 1-3 Shorted Frequency Response (dB Typ.) 0.1-2.5 MHz -0.1 100KHz -32 Return Loss (dB Typ.) 200-300KHz -35 500KHz -32 1MHz -28 2.5 MHz -22 Longitudinal Balance (dB Min.) 0.1-2.5 MHz 35 Per FCC Method • Primary Impedance : 100Ω • Secondary Impedance : 17Ω • Turns Ratio (± 2%) Pri. : Sec. 2.42:1 Pins 6-4 to 1-3 DCR (Ω ±10%) Pri. 0.55 Pins 6-4 Sec. 0.215 Pins 1-3 Schematic Pri. 6 5 Sec. 1 Package 4 3 A J M Pin 1 I.D. PCA EPR1087G D.C. B Q Solder Pad Layout P Dimensions Dim. A B C D E F G H I J K L M N P Q Min. .440 .390 .340 --.010 --.500 .018 .008 --0° .025 --------(Inches) Max. Nom. .460 .410 .360 --.015 --.520 .022 .012 --8° .045 -------.450 .400 .350 .200 .013 .100 .510 .020 .010 .125 --.035 .030 .100 .085 .570 (Millimeters) Min. Max. Nom. 11.85 9.90 8.63 --.254 --12.70 .457 .203 --0° .635 --------11.68 10.41 9.14 --.381 --13.20 .559 .305 --8° 1.14 --------11.43 10.16 8.89 5.08 .330 2.54 12.95 .508 .254 3.16 --.889 .762 2.54 2.16 14.48 D N C E K H F L G I PCA ELECTRONICS, INC. 6799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSR1087G Rev. 5/1/00 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