Laminated Transformers Low Frequency, Open-Style Laminated, International PC Plug-In Series Agency approvals n UL, 506, File E73539 n UL Recognized Class B n UL 1446, File E179499 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 �� �� ���� ���� ��� � � ������������������� � � � � � � � � � � � � � � � � � � � � � �� � �� �� �� � � � � ��������������� Part No. PC Mount 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 VA Secondary RMS Rating (Size) Series Parallel 2.5 10V C.T. @ 0.25A 5V @ 0.5A 5 10V C.T. @ 0.5A 5V @ 1.0A 10 10V C.T. @ 1.0A 5V @ 2.0A 20 10V C.T. @ 2.0A 5V @ 4.0A 30 10V C.T. @ 3.0A 5V @ 6.0A 56 10V C.T. @ 5.6A 5V @ 11.2A 2.5 12.6V C.T. @ 0.2A 6.3V @ 0.4A 5 12.6V C.T. @ 0.4A 6.3V @ 0.8A 10 12.6V C.T. @ 0.8A 6.3V @ 1.6A 20 12.6V C.T. @ 1.6A 6.3V @ 3.2A 30 12.6V C.T. @ 2.4A 6.3V @ 4.8A 56 12.6V C.T. @ 4.4A 6.3V @ 8.8A 2.5 16V C.T. @ 0.15A 8V @ 0.3A 5 16V C.T. @ 0.31A 8V @ 0.62A 10 16V C.T. @ 0.62A 8V @ 1.25A 20 16V C.T. @ 1.25A 8V @ 2.5A 30 16V C.T. @ 1.9A 8V @ 3.8A 56 16V C.T. @ 3.5A 8V @ 7.0A 2.5 20V C.T. @ 0.12A 10V @ 0.24A 5 20V C.T. @ 0.25A 10V @ 0.5A 10 20V C.T. @ 0.5A 10V @ 1.0A 20 20V C.T. @ 1.0A 10V @ 2.0A 30 20V C.T. @ 1.5A 10V @ 3.0A 56 20V C.T. @ 2.8A 10V @ 5.6A 2.5 24V C.T. @ 0.1A 12V@ 0.2A 5 24V C.T. @ 0.21A 12V @ 0.42A 10 24V C.T. @ 0.42A 12V @ 0.84A 20 24V C.T. @ 0.83A 12V @1.66A 30 24V C.T. @ 1.25A 12V @ 2.5A 56 24V C.T. @ 2.33A 12V @ 4.66A 2.5 28V C.T. @ 0.09A 14V @ 0.18A 5 28V C.T. @ 0.18A 14V @ 0.36A 10 28V C.T. @ 0.36A 14V @ 0.72A 20 28V C.T. @ 0.72A 14V @ 1.44A 30 28V C.T. @ 1.06A 14V @ 2.12A 56 28V C.T. @ 2.0A 14V @ 4.0A 2.5 36V C.T. @ 0.07A 18V @ 0.14A 5 36V C.T. @ 0.14A 18V @ 0.28A 10 36V C.T. @ 0.28A 18V @ 0.56A 20 36V C.T. @ 0.56A 18V @ 1.12A 30 36V C.T. @ 0.82A 18V @ 1.64A 56 36V C.T. @ 1.56A 18V @ 3.12A Dimensions (inches) VA (size) 2.5 5 10 20 30 56 Wt. L W H A B C D E (lb.) 0.25 1.625 1.312 1.125 0.20 0.250 1.00 — — 0.37 1.625 1.312 1.375 0.20 0.400 1.00 — — 0.53 1.875 1.562 1.375 0.20 0.400 1.14 — — 0.90 2.25 1.875 1.625 0.40 0.400 1.46 — — 1.15 2.625 2.187 1.562 0.55 0.275 1.68 2.18 1.75 1.70 3.000 2.500 1.812 0.60 0.300 1.90 2.50 2.00 F 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 USA 858 674 8100 ● Germany 49 7032 7806 0 ● Singapore 65 6287 8998 ● Shanghai 86 21 54643211 / 2 ● China 86 769 85538070 ● Taiwan 886 3 4641811 www.pulseeng.com 40 LT2007 (12/09)