LaMinateD tranSforMerS low Frequency, open-Style laminated, Split Bobbin, Horizontal Plug-In Series Secondary RMS Rating AgeNcy Part No. Part No. 115V-6Pin 115/230V-8Pin Series Parallel APPRoVAlS 1 1 ST2-10B41 DST2-10B41 10V C.T. 0.11A 5V 0.22A n UL, 506, File E73539 1 1 ST3-10B1 DST3-10B1 10V C.T. 0.25A 5V 0.5A n UL 1446, File E179499 n UL 1585, File E169010 ST4-10B2 DST4-10B2 10V C.T. 0.6A 5V 1.2A Class 2 Component ST5-10B3 DST5-10B3 10V C.T. 1.2A 5V 2.4A Recognition ST6-10B4 DST6-10B4 10V C.T. 2A 5V 4A n CSA 22.2 66, ST7-10B51 DST7-10B51 10V C.T. 3.6A 5V 7.2A File LR68051-2 1 1 ST2-12B42 DST2-12B42 12.6V C.T. 0.09A 6.3V 0.18A n UL Recognized Class B 1 1 ST3-12B5 DST3-12B5 12.6V C.T. 0.2A 6.3V 0.4A ST4-12B6 DST4-12B6 12.6V C.T. 0.5A 6.3V 1.0A ST5-12B7 DST5-12B7 12.6V C.T. 1.0A 6.3V 2.0A High (2500V) isolation 2500VRMS HIPOT ST6-12B8 DST6-12B8 12.6V C.T. 1.6A 6.3V 3.2A ST7-12B52 DST7-12B52 12.6V C.T. 2.85A 6.3V 5.7A Non-concentric design - eliminates ESS 1 1 ST2-16B43 DST2-16B43 16V CT. 0.07A 8V 0.14A 1 1 ST3-16B9 DST3-16B9 16V C.T. 0.15A 8V 0.3A No crossover between primary/secondary winding leads ST4-16B10 DST4-16B10 16V C.T. 0.4A 8V 0.8A Vacuum impregnated - withstands board washing ST5-16B11 DST5-16B11 16V C.T. 0.8A 8V 1.6A ST6-16B12 DST6-16B12 16V C.T. 1.25A 8V 2.5A systems and reduces audible noise ST7-16B53 DST7-16B53 16V C.T. 2.25A 8V 4.5A 1 1 ST2-20B44 DST2-20B44 20V C.T. 0.055A 10V 0.11A Baked resin provides an environmentally-resistant finish 1 1 ST3-20B13 DST3-20B13 20V C.T. 0.12A 10V 0.24A ST4-20B14 DST4-20B14 20V C.T. 0.3A 10V 0.6A Rugged construction - no additional mounting hardware ST5-20B15 DST5-20B15 20V C.T. 0.6A 10V 1.2A ST6-20B16 DST6-20B16 20V C.T. 1A 10V 2A Universal design, fits industry-standard footprints ST7-20B54 DST7-20B54 20V C.T. 1.8A 10V 3.6A 1 1 Available in single or dual primary ST2-24B45 DST2-24B45 24V C.T. 0.045A 12V 0.09A 1 1 ST3-24B17 DST3-24B17 24V C.T. 0.1A 12V 0.2A ST4-24B18 DST4-24B18 24V C.T. 0.25A 12V 0.5A Mechanicals Schematics ST5-24B19 DST5-24B19 24V C.T. 0.5A 12V 1.0A ST6-24B20 DST6-24B20 24V C.T. 0.8A 12V 1.6A ST7-24B55 DST7-24B55 24V C.T. 1.5A 12V 3.0A ST2-28B46 DST2-28B46 28V C.T. 0.04A 14V 0.08A ST3-28B21 DST3-28B21 28V C.T. 0.085A 14V 0.17A ST4-28B22 DST4-28B22 28V C.T. 0.2A 14V 0.4A ST5-28B23 DST5-28B23 28V C.T. 0.42A 14V 0.84A ST6-28B24 DST6-28B24 28V C.T. 0.7A 14V 1.4A ST7-28B56 DST7-28B56 28V C.T. 1.3A 14V 2.6A ST2-36B47 DST2-36B47 36V C.T. 0.03A 18V 0.06A ST3-36B25 DST3-36B25 36V C.T. 0.065A 18V 0.13A NOTE: Pins 2 and 3 are omitted ST4-36B26 DST4-36B26 36V C.T. 0.17A 18V 0.34A on single primary versions. ST5-36B27 DST5-36B27 36V C.T. 0.35A 18V 0.7A ST6-36B28 DST6-36B28 36V C.T. 0.55A 18V 1.1A ST7-36B57 DST7-36B57 36V C.T. 1.0A 18V 2.0A ST2-48B48 DST2-48B48 48V C.T. 0.023A 24V .046A ST3-48B29 DST3-48B29 48V C.T. 0.05A 24V 0.1A ST4-48B30 DST4-48B30 48V C.T. 0.125A 24V 0.25A ST5-48B31 DST5-48B31 48V C.T. 0.25A 24V 0.5A ST6-48B32 DST6-48B32 48V C.T. 0.4A 24V 0.8A ST7-48B58 DST7-48B58 48V C.T. 0.75A 24V 1.5A ST2-56B49 DST2-56B49 56V C.T. 0.02A 28V 0.04A Dimensions (inches) ST3-56B33 DST3-56B33 56V C.T. 0.045A 28V 0.09A ST4-56B34 DST4-56B34 56V C.T. 0.11A 28V 0.22A Wt. ST5-56B35 DST5-56B35 56V C.T. 0.22A 28V 0.44A Size VA l W H A B c Ml (lb.) ST6-56B36 DST6-56B36 56V C.T. 0.35A 28V 0.7A 2 1.1 1.13 1.13 0.94 0.25 0.25 1.20 ---- 0.17 ST7-56B59 DST7-56B59 56V C.T. 0.65A 28V 1.3A ST2-120B50 DST2-120B50 120V C.T. 0.01A 60V 0.02A 3 2.4 1.38 1.13 1.19 0.25 0.25 1.20 ---- 0.25 ST3-120B37 DST3-120B37 120V C.T. 0.02A 60V 0.04A 4 6.0 1.63 1.31 1.31 0.25 0.35 1.28 1.06 0.44 ST4-120B38 DST4-120B38 120V C.T. 0.05A 60V 0.1A ST5-120B39 DST5-120B39 120V C.T. 0.1A 60V 0.2A 5 12 1.86 1.56 1.44 0.30 0.40 1.41 1.25 0.70 ST6-120B40 DST6-120B40 120V C.T. 0.16A 60V 0.32A 6 20 2.25 1.86 1.44 0.30 0.40 1.60 1.50 0.80 ST7-120B60 DST7-120B60 120V C.T. 0.3A 60V 0.6A 7* 36 2.63 2.19 1.56 0.40 0.40 1.80 ---- 1.10 1 Ul 1585 approved, class 2 - Not Wet, class 3 - Wet *Size 7 has 4 MTG. holes on 2.188 x 1.75 centers. 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)