Off-Line PC Mount Transformer EPC3078-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 EPC3078-1 EPC3078-2 EPC3078-3 EPC3078-4 EPC3078-5 EPC3078-6 EPC3078-7 Secondary Current (A-Rms) Parallel Series Connection Connection Secondary Voltage Parallel Series Connection Connection .250 .200 .150 .120 .100 .090 .070 .500 10 5.0 .400 12.6 6.3 .310 16 8.0 .250 20 10 .210 24 12 .180 28 14 .140 36 18 • Switching Frequency : 50 Hz - 500 Hz • Isolation : 4000 Vrms • 115 115 115 115 115 115 115 Power Rating (VA) 230 230 230 230 230 230 230 Package 2.5 2.5 2.5 2.5 2.5 2.5 2.5 Schematic 1.630 (41.40) 1.440 (36.58) 1.130 (28.70) Pri. 4 Sec. 8 3 7 2 6 1 5 .188 (4.76) .025 Sq. (.630) .200 (5.08) 1.00 (25.40) .250 (6.35) .650 (16.51) Mounting Screw Size #4 (Qty. : 2) 5 1 6 2 7 3 8 4 Screw Hole 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. CSC3078-X Rev. - 7/11/02 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com