Transformer ELECTRONICS INC. EPA2480-4 • UL 94V-0 Recognized Components • UL 1446 Class B Insulation System • Hipot : 500 Vrms (Between Wdg’s) Electrical Parameters @ 25° C Primary Inductance (µH Min.) Interwinding Capacitance (pF Max.) Leakage Inductance (µH Max.) Insulation Resistance Ω Min.) (mΩ @ 100 KHz, 100m Vrms @ 100 KHz, 100m Vrms @ 100 KHz, 100m Vrms @ 500 Vdc 8 25 0.2 10,000 with 3 wdg’s shorted Between Wdg’s Schematic 1 8 2 7 3 6 4 5 Frequency Impedance 10 MHz 30 MHz 70 MHz 100 Mhz 550 Ω Min. 1,100 Ω Min. 800 Ω Min. 520 Ω Min. Turns Ratio (± 5%) DCR Ω Max.) (Ω Each Wdg. 1:1:1:1 0.25 Package Pin1 I.D. PCA EPA2480-4 D.C. .270 (6.86) .410 (10.14) .020 Typ. (.508) .225 (5.72) .008/.012 (.203/304) .020 Typ. (.508) .150 Min. (3.81) .365 (9.27) .100 (2.54) Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSA2480-4 Rev. B. 4/14/03 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com