EPT7071S

Token Ring Transformer Module ELECTRONICS INC. EPT7071S • Optimized for Texas Instrument’s TMS38054 • • Supports both UTP and STP Transmission • • Robust Construction allows for severe soldering processes • • Isolation : 1500 Vrms • • Complies with or exceeds IEEE 802.5 Requirements • Electrical Parameters @ 25° C Primary OCL (µH Min.) @ 10 KHz, 0.1 Vrms 590 Leakage Inductance (µH Max.) @ 10 MHz, 0.1 Vrms 0.7 Impedance (Ω) Insertion Loss (dB Max.) @ 1-16 MHz Return Loss (dB Min.) @ 1-16 MHz -20 @ 17-24 MHz -20 Common Mode Rejection (dB Min.) @ 1-100 MHz -25 @ 200 MHz -15 @ 300 MHz -10 Pri. .700 DCR (Ω Max.) Sec. .500 CMC .450 150:150/100 -1 Schematic 16 1 15 13 8 9 12 14 11 10 Package A (J) N Dim. P A B C D E F G H I (J) K L M N P Q Min. .440 .240 .215 --.005 --.355 .016 .008 --0° .025 --------- Dimensions (Inches) Max. Nom. .460 .260 .235 --.015 --.375 .020 .012 --8° .045 --------.450 .250 .225 .350 .010 .050 .365 .018 .010 .050 --.035 .030 .050 .090 .420 (Millimeters) Min. Max. Nom. 11.18 6.09 5.46 --0.127 --9.02 .406 .203 --0° .635 --------11.68 11.43 6.60 6.35 5.97 5.72 --8.89 .381 .254 --1.27 9.53 9.27 .508 .457 .305 .254 --1.27 8° --1.14 .889 --.762 --1.27 --2.29 --10.67 Pin 1 I.D. PCA EPT7071S Date Code B Q Pad Layout D C H F E M K L G I PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CST7071S Rev. 1 10/28/98 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