Off-Line PC Mount Transformer EPC3081-X ELECTRONICS INC. • Dual Primaries : 115 V / 230 V • UL 94V-0 Recognized Components • UL 1446 Class F Insulation System • Meets or exceeds CSA/TUV/VDE Specifications for Creepage, Clearance and Dielectric Strength Electrical Parameters @ 25° C Part Number Primary Voltage Series Parallel Connection Connection EPC3081-1 EPC3081-2 EPC3081-3 EPC3081-4 EPC3081-5 EPC3081-6 EPC3081-7 115 115 115 115 115 115 115 Secondary Voltage Parallel Series Connection Connection Secondary Current (A-Rms) Parallel Series Connection Connection 4.0 10 230 5.0 3.2 12.6 230 6.3 2.5 16 230 8.0 2.0 20 230 10 1.66 24 230 12 1.44 28 230 14 1.12 36 230 18 • Switching Frequency : 50 Hz - 500 Hz • Isolation : 4000 Vrms • 2.0 1.6 1.25 1.0 .830 .720 .526 Power Rating (VA) 20 20 20 20 20 20 20 Package 2.250 (57.15) 1.880 (47.75) 1.630 (41.40) .188 (4.76) .036 Sq. (.910) .400 (10.16) .400 (10.16) 1.20 (30.48) Mounting Screw Size #4 (Qty. : 2) 1.460 (37.08) 5 1 6 2 7 3 8 4 Screw Hole Schematic Pri. 4 Sec. 8 3 7 2 6 1 5 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. CSC3081-X Rev. - 7/11/02 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com