POWER TRANSFORMERS Low Frequency Laminated -- International PC Plug-in Series AGENCY APPROVALS n UL, 506, File E73539 n UL Recognized Class B n UL 1446, File E80130 n CSA 22.2#66, File LR68051-2 n TUV, EN61558 PC board plug-in mounting Double reinforced insulation Dual bobbin; high (4000V) primary to secondary isolation Non-concentric design - eliminates ESS and reduces primary to secondary capacitance No crossover between primary/secondary leads Vacuum impregnated - withstands board washing systems and reduces audible noise Baked resin provides an environmentallyresistant finish Schematic Mechanical 12 10 9 7 .188 4,76 MIN Square PC Terminals C L F D H 1 3 4 6 A B 6 4 3 1 12 10 9 7 6 7 4 3 9 10 1 12 E W Clearance Holes A Part No. PC Mount VA (Size) 14A-2.5-10B1 14A-5.0-10B2 14A-10-10B3 14A-20-10B4 14A-30-10B5 14A-56-10B6 14A-2.5-12B7 14A-5.0-12B8 14A-10-12B9 14A-20-12B10 14A-30-12B11 14A-56-12B12 14A-2.5-16B13 14A-5.0-16B14 14A-10-16B15 14A-20-16B16 14A-30-16B17 14A-56-16B18 14A-2.5-20B19 14A-5.0-20B20 14A-10-20B21 14A-20-20B22 14A-30-20B23 14A-56-20B24 14A-2.5-24B25 14A-5.0-24B26 14A-10-24B27 14A-20-24B28 14A-30-24B29 14A-56-24B30 14A-2.5-28B31 14A-5.0-28B32 14A-10-28B33 14A-20-28B34 14A-30-28B35 14A-56-28B36 14A-2.5-36B37 14A-5.0-36B38 14A-10-36B39 14A-20-36B40 14A-30-36B41 14A-56-36B42 2.5 5 10 20 30 56 2.5 5 10 20 30 56 2.5 5 10 20 30 56 2.5 5 10 20 30 56 2.5 5 10 20 30 56 2.5 5 10 20 30 56 2.5 5 10 20 30 56 Secondary RMS Rating Series Parallel 10V C.T. @ 0.25A 5V @ 0.5A 10V C.T. @ 0.5A 5V @ 1.0A 10V C.T. @ 1.0A 5V @ 2.0A 10V C.T. @ 2.0A 5V @ 4.0A 10V C.T. @ 3.0A 5V @ 6.0A 10V C.T. @ 5.6A 5V @ 11.2A 12.6V C.T. @ 0.2A 6.3V @ 0.4A 12.6V C.T. @ 0.4A 6.3V @ 0.8A 12.6V C.T. @ 0.8A 6.3V @ 1.6A 12.6V C.T. @ 1.6A 6.3V @ 3.2A 12.6V C.T. @ 2.4A 6.3V @ 4.8A 12.6V C.T. @ 4.4A 6.3V @ 8.8A 16V C.T. @ 0.15A 8V @ 0.3A 16V C.T. @ 0.31A 8V @ 0.62A 16V C.T. @ 0.62A 8V @ 1.25A 16V C.T. @ 1.25A 8V @ 2.5A 16V C.T. @ 1.9A 8V @ 3.8A 16V C.T. @ 3.5A 8V @ 7.0A 20V C.T. @ 0.12A 10V @ 0.24A 20V C.T. @ 0.25A 10V @ 0.5A 20V C.T. @ 0.5A 10V @ 1.0A 20V C.T. @ 1.0A 10V @ 2.0A 20V C.T. @ 1.5A 10V @ 3.0A 20V C.T. @ 2.8A 10V @ 5.6A 24V C.T. @ 0.1A 12V@ 0.2A 24V C.T. @ 0.21A 12V @ 0.42A 24V C.T. @ 0.42A 12V @ 0.84A 24V C.T. @ 0.83A 12V @1.66A 24V C.T. @ 1.25A 12V @ 2.5A 24V C.T. @ 2.33A 12V @ 4.66A 28V C.T. @ 0.09A 14V @ 0.18A 28V C.T. @ 0.18A 14V @ 0.36A 28V C.T. @ 0.36A 14V @ 0.72A 28V C.T. @ 0.72A 14V @ 1.44A 28V C.T. @ 1.06A 14V @ 2.12A 28V C.T. @ 2.0A 14V @ 4.0A 36V C.T. @ 0.07A 18V @ 0.14A 36V C.T. @ 0.14A 18V @ 0.28A 36V C.T. @ 0.28A 18V @ 0.56A 36V C.T. @ 0.56A 18V @ 1.12A 36V C.T. @ 0.82A 18V @ 1.64A 36V C.T. @ 1.56A 18V @ 3.12A Dimensions (inches) VA (size) 2.5 5 10 20 30 56 Wt. (lb.) 0.25 0.37 0.53 0.90 1.15 1.70 L W H A B C D E F 1.625 1.625 1.875 2.25 2.625 3.000 1.312 1.312 1.562 1.875 2.187 2.500 1.125 1.375 1.375 1.625 1.562 1.812 0.20 0.20 0.20 0.40 0.55 0.60 0.250 0.400 0.400 0.400 0.275 0.300 1.00 1.00 1.14 1.46 1.68 1.90 -- -- -- -- 2.18 2.50 -- -- -- -- 1.75 2.00 1.062 1.062 1.250 1.500 -- -- Pin Dim. .025 SQ .025 SQ .038 SQ .038 SQ .045 SQ .045 SQ E #4 #4 #4 #4 #6 #6 US 858 674 8100 * UK 44 1483 401 700 * France 33 3 84 35 04 04 * Singapore 65 6287 8998 * Taiwan 886 2 2698 0228 * Hong Kong 852 2788 6588 * http://www.pulseeng.com PL503.A (2/03)