Common Mode Choke ELECTRONICS INC. EPZ3031E • Used in Power AC Line • • UL 94V-0 Recognized Components • • UL 1446 Class B Insulation System • • 2000 Vrms Isolation • • 500 mA Rated Current • Electrical Parameters @ 25° C Inductance (mH -10%, +100%) @ 1 KHz, 0.1 Vrms DCR (Ω Max.) Turns Ratio SRF (KHz Typ. ) 500 10 1.8 1:1 Pins 1-2, 4-3 Pins 1-2, 4-3 Pins 1-2:Pins 4-3 Schematic 1 4 Impedance 140K 120K 100K 80K 60K 40K 2 3 20K 0 10 KHz Top Marking: PCA EPZ3031E D.C. 1 MHz Package .728 Max. (18.50) .689 Max. (17.50) .866 Max. (22.00) .138 Min. (3.50) Pin 1 I.D. .500 (12.70) 1 100 KHz .394 (10.00) 4 .028 Ø (.700 Ø) 2 3 Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 6799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSZ3031E Rev. - 5/13/02 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