Laminated Transformers Low Frequency, Open-Style Laminated, Split Bobbin, Horizontal Plug-In Series Agency approvals n UL, 506, File E73539 n UL 1446, File E179499 n UL 1585, File E169010 Class 2 Component Recognition n CSA 22.2#66, File LR68051-2 n UL Recognized Class B High (2500V) isolation; 2500VRMS HIPOT Non-concentric design - eliminates ESS No crossover between primary/secondary winding leads Vacuum impregnated - withstands board washing systems and reduces audible noise Baked resin provides an environmentally-resistant finish Rugged construction - no additional mounting hardware Universal design, fits industry-standard footprints Available in single or dual primary Schematics Mechanicals � �� ��������� � �������� � � � � � � � � � � � � NOTE: Pins 2 and 3 are omitted on single primary versions. � � � � ����������� ���� ���� � � � � � � � � � � � ���� ���� � Dimensions (inches) Size VA L W H A BC ML 2 1.1 1.13 1.13 0.94 0.25 0.25 1.20 ---- Wt. (lb.) 0.17 3 2.4 1.38 1.13 1.19 0.25 0.25 1.20 ---- 0.25 4 6.0 1.63 1.31 1.31 0.25 0.35 1.28 1.06 0.44 5 12 1.86 1.56 1.44 0.30 0.40 1.41 1.25 0.70 6 20 2.25 1.86 1.44 0.30 0.40 1.60 1.50 0.80 7* 36 2.63 2.19 1.56 0.40 0.40 1.80 ---- 1.10 *Size 7 has 4 MTG. holes on 2.188” x 1.75” centers. Part No. 115V-6Pin ST2-10B411 ST3-10B11 ST4-10B2 ST5-10B3 ST6-10B4 ST7-10B51 ST2-12B421 ST3-12B51 ST4-12B6 ST5-12B7 ST6-12B8 ST7-12B52 ST2-16B431 ST3-16B91 ST4-16B10 ST5-16B11 ST6-16B12 ST7-16B53 ST2-20B441 ST3-20B131 ST4-20B14 ST5-20B15 ST6-20B16 ST7-20B54 ST2-24B451 ST3-24B171 ST4-24B18 ST5-24B19 ST6-24B20 ST7-24B55 ST2-28B46 ST3-28B21 ST4-28B22 ST5-28B23 ST6-28B24 ST7-28B56 ST2-36B47 ST3-36B25 ST4-36B26 ST5-36B27 ST6-36B28 ST7-36B57 ST2-48B48 ST3-48B29 ST4-48B30 ST5-48B31 ST6-48B32 ST7-48B58 ST2-56B49 ST3-56B33 ST4-56B34 ST5-56B35 ST6-56B36 ST7-56B59 ST2-120B50 ST3-120B37 ST4-120B38 ST5-120B39 ST6-120B40 ST7-120B60 1 Part No. 115/230V-8Pin DST2-10B411 DST3-10B11 DST4-10B2 DST5-10B3 DST6-10B4 DST7-10B51 DST2-12B421 DST3-12B51 DST4-12B6 DST5-12B7 DST6-12B8 DST7-12B52 DST2-16B431 DST3-16B91 DST4-16B10 DST5-16B11 DST6-16B12 DST7-16B53 DST2-20B441 DST3-20B131 DST4-20B14 DST5-20B15 DST6-20B16 DST7-20B54 DST2-24B451 DST3-24B171 DST4-24B18 DST5-24B19 DST6-24B20 DST7-24B55 DST2-28B46 DST3-28B21 DST4-28B22 DST5-28B23 DST6-28B24 DST7-28B56 DST2-36B47 DST3-36B25 DST4-36B26 DST5-36B27 DST6-36B28 DST7-36B57 DST2-48B48 DST3-48B29 DST4-48B30 DST5-48B31 DST6-48B32 DST7-48B58 DST2-56B49 DST3-56B33 DST4-56B34 DST5-56B35 DST6-56B36 DST7-56B59 DST2-120B50 DST3-120B37 DST4-120B38 DST5-120B39 DST6-120B40 DST7-120B60 Secondary RMS Rating Series Parallel 10V C.T. @ 0.11A 5V @ 0.22A 10V C.T. @ 0.25A 5V @ 0.5A 10V C.T. @ 0.6A 5V @ 1.2A 10V C.T. @ 1.2A 5V @ 2.4A 10V C.T. @ 2A 5V @ 4A 10V C.T. @ 3.6A 5V @ 7.2A 12.6V C.T. @ 0.09A 6.3V @ 0.18A 12.6V C.T. @ 0.2A 6.3V @ 0.4A 12.6V C.T. @ 0.5A 6.3V @ 1.0A 12.6V C.T. @ 1.0A 6.3V @ 2.0A 12.6V C.T. @ 1.6A 6.3V @ 3.2A 12.6V C.T. @ 2.85A 6.3V @ 5.7A 16V CT. @ 0.07A 8V @ 0.14A 16V C.T.@ 0.15A 8V @ 0.3A 16V C.T.@ 0.4A 8V @ 0.8A 16V C.T.@ 0.8A 8V @ 1.6A 16V C.T.@ 1.25A 8V @ 2.5A 16V C.T.@ 2.25A 8V @ 4.5A 20V C.T. @ 0.055A 10V @ 0.11A 20V C.T. @ 0.12A 10V @ 0.24A 20V C.T. @ 0.3A 10V @ 0.6A 20V C.T. @ 0.6A 10V @ 1.2A 20V C.T. @ 1A 10V @ 2A 20V C.T. @ 1.8A 10V @ 3.6A 24V C.T. @ 0.045A 12V @ 0.09A 24V C.T. @ 0.1A 12V @ 0.2A 24V C.T. @ 0.25A 12V @ 0.5A 24V C.T. @ 0.5A 12V @ 1.0A 24V C.T. @ 0.8A 12V @ 1.6A 24V C.T. @ 1.5A 12V @ 3.0A 28V C.T. @ 0.04A 14V @ 0.08A 28V C.T. @ 0.085A 14V @ 0.17A 28V C.T. @ 0.2A 14V @ 0.4A 28V C.T. @ 0.42A 14V @ 0.84A 28V C.T. @ 0.7A 14V @ 1.4A 28V C.T. @ 1.3A 14V @ 2.6A 36V C.T. @ 0.03A 18V @ 0.06A 36V C.T. @ 0.065A 18V @ 0.13A 36V C.T. @ 0.17A 18V @ 0.34A 36V C.T. @ 0.35A 18V @ 0.7A 36V C.T. @ 0.55A 18V @ 1.1A 36V C.T. @1.0A 18V @ 2.0A 48V C.T. @ 0.023A 24V @ .046A 48V C.T. @ 0.05A 24V @ 0.1A 48V C.T. @ 0.125A 24V @ 0.25A 48V C.T. @ 0.25A 24V @ 0.5A 48V C.T. @ 0.4A 24V @ 0.8A 48V C.T. @ 0.75A 24V @ 1.5A 56V C.T. @ 0.02A 28V @ 0.04A 56V C.T. @ 0.045A 28V @ 0.09A 56V C.T. @ 0.11A 28V @ 0.22A 56V C.T. @ 0.22A 28V @ 0.44A 56V C.T. @ 0.35A 28V @ 0.7A 56V C.T. @ 0.65A 28V @ 1.3A 120V C.T. @ 0.01A 60V @ 0.02A 120V C.T. @ 0.02A 60V @ 0.04A 120V C.T. @ 0.05A 60V @ 0.1A 120V C.T. @ 0.1A 60V @ 0.2A 120V C.T. @ 0.16A 60V @ 0.32A 120V C.T. @ 0.3A 60V @ 0.6A UL 1585 approved, Class 2 - Not Wet, Class 3 - Wet 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 42 LT2007 (12/09)