Product Datasheet

CT03 Series
Current Sense Transformer
Features
Applications
•Encapsulated to Meet UL1950 and
EN60950 Creepage/Clearance spacing
•Available in Unipolar and Bipolar
configurations
•Meets UL Class B Insulation System
•25A Current Rating
•Frequency range of 1 to 200 kHz
•Feedback Control
•Overload Protection
•Detecting Load Drop
or Shutdown
Packaging Tray=144 pieces, Box=12 Trays, Box=1728 pieces
Mechanical - Figure B
5.20 +/- 0.3
Schematic
Mechanical - Figure A
unit: mm
Electrical Specifications
Part Number
Turns
Ratio
Ls1
Rs
(mH, min)
( Ω, max.)
Hi-Pot
Vac
CT03-050-B_
1:50
5
0.6
3750
CT03-100-B_
1:100
20
1.3
3750
CT03-200-B_
1:200
80
4.5
3750
CT03-750-A_
1:750
1125
34.0
3750
CT03-1000-A_
1:1000
1500
57.0
3750
1.
2.
3.
4.
Electrical specifications at 25ºC.
Operating temperature range: -40ºC to +130ºC.
Meets UL 94V-0.
To determine the terminating resistor use the following
formula to determine Rb.
Eo=Ip(Rb/TR)
Eo - output voltage
Ip - primary current
Rb - terminating resistor
TR - turns ratio
Add designator to end of p/n
C = Center Tap Secondary
N = Non-Center Tap Secondary
Specifications subject to change without notice. 800.729.2099 tel
www.icecomponents.com 86
(02/08) CT03-1