March 6, 2007 SMD Current Sense Transformer CT323 Series Features • • • • • • Datatronics Part Number CT323-020 CT323-030 CT323-040 CT323-050 CT323-060 CT323-070 CT323-100 CT323-125 CT323-200 Turns Ratio (± 2%) 1:20 1:30 1:40 1:50 1:60 1:70 1:100 1:125 1:200 Low Profile – Height: 4.1mm Max. Primary Rated for 20 Amps RMS Max. Operating Frequency Range: 10kHz to 1MHz Temperature range –20°C to +130°C Electrical Specifications @ 25°C Tinned Leads with Leaded Solder is Available (note 6) Inductance (1-3) µH (TYP) 100 230 440 670 1000 1300 2800 4400 12200 DCR (1-3) Ω (MAX) 0.50 0.75 1.03 1.61 1.98 2.97 5.36 6.67 33.24 Hipot Vrms 500 500 500 500 500 500 500 500 500 Mechanical Outline: .060 1,52 7 .024 0,61 .073 1,85 .100 2,54 4 3 5 .050 1,27 6 1 8 SUGGESTED PAD LAYOUT 1 7 3 Schematic 2 .106 2,69 8 .120 3,05 .050 1,52 Notes: 1.) .010 0,25 CT323-XXX .320 MAX 8,13 .161 MAX 4,10 .230 MAX 5,85 DATATRONIC: 28151 Highway 74, Romoland, CA 92585 .073 1,85 2.) 3.) 4.) 5.) 6.) 7.) All dimensions are in inches/mm Tolerance: ±0.010/0,25 unless otherwise specified Inductance tested at 10 kHz, 0.1Vrms Coplanarity: 0.004/0,102 Tape and reel quantity, 1200 pcs/reel Terminating resistor (RT) calculated: RT = (NTURNS / IPRI) * VREF For Non-RoHS parts, replace CT prefix with -42 e.g. CT323 becomes 42-323 Terminal finish compliant to RoHS requirements. Solder in accordance with J-STD-020C Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701 Email: [email protected] 499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290 All specifications are subject to change without notice.