Catalog: 1654001 Issue Date: 06.2011 Corcom Product Guide High Performance K Series RFI Line Filters for SMPS Emission Control SK Series UL Recognized CSA Certified VDE Approved SK7/7M 1 RFI Power Line Filters SK1 SK3 SK Series Specifications • Designed to reduce conducted noise to acceptable limits for equipment that must comply with FCC / EN specifications • Utilizes significantly higher element values than the general purpose K Series which makes them better suited for equipment with Line to Ground and Line to Line conducted emissions including those with switching power supplies • ESK6C and VSK6C incorporate separate ground circuit inductor to isolate the equipment chassis from power line ground at RF frequencies Ordering Information 10 E SK 7 M Suffix M – Metric inserts (style 7 only) Omit for standard or none C – Ground choke (30ESK/VSK only) Input / Output Style 1 – .250 [6.3] spade terminals 3 – Wire leads 6 – Threaded bolt 7 – IEC inlet* (line side) .250 [6.3] spade terminals (load side) SK Series Leakage current designation E – Low leakage (<0.5 mA) V – Standard Maximum leakage current each Line to Ground: 3, 6 & 10A VSK Models ESK Models @120 VAC 60 Hz: .4 mA .21 mA @250 VAC 50 Hz: .7 mA .36 mA 20, 30 & 40A @120 VAC 60 Hz: .75 mA .3 mA @250 VAC 50 Hz: 1.25 mA .5 mA Hipot rating (one minute): Line to Ground: Line to Line: 2250 VDC 1450 VDC Rated Voltage (max): 250 VAC Operating Frequency: 50/60 Hz Rated Current: 3 to 40A Operating Ambient Temperature Range (at rated current Ir): -10°C to +40°C In an ambient temperature (Ta) higher than +40°C the maximum operating current (Io) is calculated as follows: Io = Ir (85-Ta)/45 Available Part Numbers 3VSK1 3VSK3 3VSK7 3VSK7M 6VSK1 6VSK3 6VSK7 6VSK7M 10VSK1 10VSK3 10VSK7 10VSK7M 3ESK1 3ESK3 3ESK7 3ESK7M 6ESK1 6ESK3 6ESK7 6ESK7M 10ESK1 10ESK3 10ESK7 10ESK7M 20ESK6 20VSK6 30ESK6 30ESK6C 30VSK6 30VSK6C 40VSK6 Current Rating 3, 6, 10, 20, 30 or 40A *IEC 60320-1 C14 inlet mates with C13 connector 75 Dimensions are in inches and millimeters unless otherwise specified. Values in italics are metric equivalents. Dimensions are shown for reference purposes only. Specifications subject to change. For email, phone or live chat, please go to te.com/help corcom.com Catalog: 1654001 Issue Date: 06.2011 Corcom Product Guide High Performance K Series Filters for SMPS Emission Control (continued) SK Series Electrical Schematic LINE Case Styles SK1 LOAD B 1 D E A C Accessories GA400: NEMA 5-15P to IEC 60320-1 C-13 line cord SK3 (3A) Blue Blue B Brown Brown A D E Green/ Yellow C SK3 (6 & 10A) Blue Blue Grn/Yel B Brown Brown ESK6 / VSK6 A D E C 76 Dimensions are in inches and millimeters unless otherwise specified. Values in italics are metric equivalents. Dimensions are shown for reference purposes only. Specifications subject to change. For email, phone or live chat, please go to te.com/help corcom.com Catalog: 1654001 Issue Date: 06.2011 Corcom Product Guide High Performance K Series Filters for SMPS Emission Control (continued) SK Series Case Styles (continued) SK6 (20A) SK6 (40A) 1 D B E D B RFI Power Line Filters E A 2.00 50.5 A C SK6 (30A) C SK7 & SK7M Tapped insert D B E D B A E C 1.50 38.1 A C SK6C (30A) Recommended Panel Cutout .235 R 5.96 .157 Dia. (2) 3.98 E D B .910 23.11 1.50 38.1 A C 1.295 32.89 1.575 40.01 77 Dimensions are in inches and millimeters unless otherwise specified. Values in italics are metric equivalents. Dimensions are shown for reference purposes only. Specifications subject to change. For email, phone or live chat, please go to te.com/help corcom.com Catalog: 1654001 Issue Date: 06.2011 Corcom Product Guide High Performance K Series Filters for SMPS Emission Control (continued) SK Series Case Dimensions Part No. 3VSK1, 3ESK1 3VSK3, 3ESK3 3VSK7/7M, 3ESK7/7M 6VSK1, 6ESK1 6VSK3, 6ESK3 6VSK7/7M, 6ESK7/7M 10VSK1, 10ESK1 10VSK3, 10ESK3 10VSK7/7M, 10ESK7/7M 20VSK6, 20ESK6 Part No. 30VSK6, 30ESK6 30VSK6C, 30ESK6C 40VSK6 Performance Data A B C D A B C D E E Typical Insertion Loss Measured in closed 50 Ohm system 3 & 6VSK 3 & 6ESK db 100 db 100 90 90 80 80 70 70 60 60 50 50 40 40 30 30 20 20 10 0 10 0.01 0.1 1 10 30 Frequency in MHz 0 0.01 0.1 1 10 30 Frequency in MHz 0.1 1 10 30 Frequency in MHz 0.1 1 10 30 Frequency in MHz 10 & 20VSK 10 & 20ESK db 100 db 100 90 90 80 80 70 70 60 60 50 50 40 40 30 30 20 20 10 0 10 0.01 0.1 1 10 30 Frequency in MHz 0 0.01 30VSK 30ESK db 100 db 100 90 90 80 80 70 70 60 60 50 50 40 40 30 30 20 20 10 0 10 0.01 0.1 1 10 30 Frequency in MHz 1 10 30 Frequency in MHz 0 0.01 40VSK db 100 90 80 70 60 50 40 30 20 10 0 0.01 0.1 Common Mode / Asymmetrical (L-G) Differential Mode / Symmetrical (L-L) 78 Dimensions are in inches and millimeters unless otherwise specified. Values in italics are metric equivalents. Dimensions are shown for reference purposes only. Specifications subject to change. For email, phone or live chat, please go to te.com/help corcom.com Catalog: 1654001 Issue Date: 06.2011 Corcom Product Guide High Performance K Series Filters for SMPS Emission Control (continued) SK Series Performance Data (continued) 1 Minimum Insertion Loss Measured in closed 50 Ohm system Common Mode / Asymmetrical (Line to Ground) RFI Power Line Filters Differential Mode / Symmetrical (Line to Line) 79 Dimensions are in inches and millimeters unless otherwise specified. Values in italics are metric equivalents. Dimensions are shown for reference purposes only. Specifications subject to change. For email, phone or live chat, please go to te.com/help corcom.com