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1165 Allgood Road Northeast, Suite 20
Marietta, GA, 30062
United States

(678)560-9172

Current Sense Transformers

ICE offers a full line of current sense transformers to meet all of your design requirements. Featuring both thru-hole and SMT designs featuring excellent coupling, high creepage and small footprints. all parts are easily customizable for your specific project needs.

CT01 SERIES

CT01 Series SMT Current Sense Transformers offer a low profile package, a full selection of turns ratio, primary rated current of 10A, frequency range up to 1MHz, suitable for pick-and-place applications and could withstand solder re-flow. CT01 series applications include DC/DC and AC/DC converters.

 CT01 Series

CT01 Series

Part Number Hi Pot
(VAC)
Ls
(μH,min)
Rs
(Ω,max)
Termination
Resistor (Ω)
Turns Ratio
CT01-020-R 500 102 0.40 3.33 1:20
CT01-030-R 500 230 0.60 5.00 1:30
CT01-040-R 500 408 0.80 6.67 1:40
CT01-050-R 500 638 1.50 8.33 1:50
CT01-060-R 500 920 1.70 10.00 1:60
CT01-070-R 500 1250 3.10 11.67 1:70
CT01-100-R 500 1680 5.50 16.67 1:100
CT01-125-R 500 2620 6.50 20.83 1:125
CT01-200-R 500 6700 35.00 33.33 1:200

CT02 SERIES

CT02 Series SMT Current Sense Transformers offer the smallest footprint package,  Hi-Pot tested at 1,500 Vac and current ratings of 18A. CT02 series applications include DC/DC converters, AC/DC converters and POL converters.

 CT02 Series

CT02 Series

Part Number Burden
Rb (Ω)
Current
Rating (APK)
ET Product
(V-μs)
Frequency
Range (MHz)
Hi Pot
(VAC)
Ls
(mH,min)
Rp
(mΩ,max)
Rs
(Ω,max)
Turns
Ratio
CT02-050 50 15.0 70.0 0.10-2.0 1,500 0.44 1.20 1.25 1:50
CT02-100 100 18.0 150.0 0.10-2.0 1,500 1.80 1.20 4.80 1:100
CT02-150 150 18.0 230.0 0.10-2.0 1,500 4.00 1.20 15.00 1:150
CT02-200 200 18.0 300.0 0.10-1.0 1,500 7.10 1.20 25.00 1:200
CT02-250 250 18.0 360.0 0.10-1.0 1,500 11.10 1.20 37.20 1:250

CT03 SERIES

CT03 Series Encapsulated Current Sense Transformers are constructed to meet UL1950 and EN60950 creepage/clearance spacing. Available in unpotted (Figure A) and epoxy potted (Figure B) versions. Available in unipolar and bipolar configurations Meets UL Class B insulation system. CT03 series applications include feedback control, overload protection and load drop or shutdown detection. 

 CT03 Series

CT03 Series

Part Number Turns Ratio Ls (mH,min) Rs (Ω,max) Hi Pot (VAC)
CT03-050-B_C 1:50 5 0.6 3,750
CT03-100-B_C 1:100 20 1.3 3,750
CT03-200-B_C 1:200 80 4.5 3,750
CT03-750-A_C 1:750 1,125 34.0 3,750
CT03-1000-A_C 1:1,000 1,500 57.0 3,750
CT03-050-B_N 1:50 5 0.6 3,750
CT03-100-B_N 1:100 20 1.3 3,750
CT03-200-B_N 1:200 80 4.5 3,750
CT03-750-A_N 1:750 1,125 34.0 3,750
CT03-1000-A_N 1:1,000 1,500 57.0 3,750

CT04 SERIES

CT04 Series SMT Current Sense Transformers offer a low profile package, a full selection of turns ratio, primary rated current of 20A, frequency range up to 1MHz, suitable for pick-and-place applications and could withstand solder reflow. CT04 series applications include DC/DC and AC/DC converters.

 CT04 Series

CT04 Series

Part Number Turns Ratio Ls
(μH,min)
Rs
(Ω,max)
Termination
Resistor (Ω)
Hi Pot
(VAC)
CT04-050 1:50 352 0.9 2.50 500
CT04-070 1:70 690 1.7 3.50 500
CT04-100 1:100 1,400 3.0 5.00 500
CT04-125 1:125 2,200 5.0 6.25 500

CT05 SERIES

CT05 Series Current Sense Transformers offer a full selection of turns ratios, primary current rated for 25A, a frequency range up to 500kHz, and a compact package. Applications for the CT05 Series Current Sense Transformers include DC / DC converters and AC / DC converters.

 CT05 Series

CT05 Series

Part Number Turns Ratio
(Np:Ns)
Sec. Ls
(mH,min)
Sec. DCR
(Ω,max)
ET Product
(V-μs,max)
Hi Pot
(VAC)
CT05-050 1:50 4.7 0.5 175 4,000
CT05-100 1:100 18.0 2.0 350 4,000
CT05-200 1:200 76.0 4.5 700 4,000
CT05-500 1:500 470.0 16.0 1,750 4,000
CT05-1000 1:1,000 1,900.0 50.0 3,500 4,000

CT06 SERIES

CT06 Series Current Sense Transformers feature a small footprint, current ratings to 18A, and is hi-pot tested at 1500 VAC. CT06 Series Current Sense Transformers are ideal for DC/DC converters, AC/DC converters, and POL converters.

 CT06 series

CT06 series

Part Number Turns Ratio E-T Product
(V-μs)
Ls
(mH,min)
Rs
(Ω,max)
Current
Rating (A)
Hi Pot
(VAC)
CT06-050 1:50 70 0.35 1.3 18.0 1,500
CT06-100 1:100 140 1.40 4.8 18.0 1,500
CT06-150 1:150 200 3.15 15.2 18.0 1,500
CT06-200 1:200 300 5.60 25.0 18.0 1,500
CT06-250 1:250 360 8.75 37.2 18.0 1,500

CT07 SERIES

CT07 Series Current Sense Transformers feature high current density, encapsulated construction, and a frequency range of 47Hz to 2.5kHz. CT07 Series Current Sense Transformers are PCB mount and have a rating range up to 200A. Applications include switching power supplies and motor controls.

 CT07 SERIES

CT07 SERIES

 
Part Number Turns Ratio Sec. Ls (min) Sec. DCR (max) ET (max) Hi Pot
CT07-1000 1:1,000 8 H 26 Ω 6,000 V-μs 3,750 VAC

CT08 SERIES

CT08 Series Current Sense Transformers feature high current density, encapsulated construction, and a frequency range of 47Hz to 4.0kHz. CT08 Series Current Sense Transformers are PCB mount and have a rating range up to 50A. Applications include switching power supplies and motor controls.

 CT08 SERIES

CT08 SERIES

 
Part Number Turns Ratio (Np:Ns) Sec. Ls (min) Sec. DCR (max) ET (max) Hi Pot
CT08-1200 1:1200 10 H 40 Ω 3,000 V-µs 3,750 Vac