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April23, 2003
SMD Current Sense Transformer
For DC/DC Converter Applications
Features
• Low Profile – Height is 4.1 mm (less than .161”) • Full Selection of Turns Ratio • Primary Rated for 10 amps AC rms • Optimal Performance @ 100 kHz and Above • Temperature range –55°C to +155°C • Easy Pick and Place Design • Tape and Reel Package for Pick and Place
Datatronics Part Number
CT321-020 CT321-030 CT321-040 CT321-050 CT321-060 CT321-070 CT321-100 CT321-125 CT321-200
Turns Ratio (± 2%) 1:20 1:30 1:40 1:50 1:60 1:70 1:100 1:125 1:200
0.6 1 .02 4
P IN 7
4 5 6
3 2 1 P IN 8
0 .2 5 .010 TYP.
CCT32171--XXXXX
7 .8 5 .310 MAX
Ls (µH) (TYP) 100 230 440 670 1000 1300 2800 4400 12200
1.27 .0 5 0
Rs (Ω) (MAX) 0.50 0.75 1.03 1.61 1.98 2.97 5.36 6.67 33.24
11.885 .0 73
2.5 4 .10 0
4.41.0 .1.