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

(678)560-9172

Current Sense Transformers

A summary page of the current sense transformer product line for ICE Components.

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 Ls (min) Rs (max) Termination
Resistor
Turns Ratio
CT01-020-R 500 V rms 102 μH 0.40 Ω 3.33 Ω 1:20
CT01-030-R 500 V rms 230 μH 0.60 Ω 5.00 Ω 1:30
CT01-040-R 500 V rms 408 μH 0.80 Ω 6.67 Ω 1:40
CT01-050-R 500 V rms 638 μH 1.50 Ω 8.33 Ω 1:50
CT01-060-R 500 V rms 920 μH 1.70 Ω 10.00 Ω 1:60
CT01-070-R 500 V rms 1250 μH 3.10 Ω 11.67 Ω 1:70
CT01-100-R 500 V rms 1680 μH 5.50 Ω 16.67 Ω 1:100
CT01-125-R 500 V rms 2620 μH 6.50 Ω 20.83 Ω 1:125
CT01-200-R 500 V rms 6700 μH 35.00 Ω 33.33 Ω 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) Current Rating ET Product Frequency Range Hi Pot Ls (min) Rp (max) Rs (max) Turns Ratio
CT02-050 50 Ω 15.0 Apk 4.0 V-μs 0.10-2.0 MHz 1500 VAC 0.44 mH 0.0125 Ω 0.85 Ω 1:50
CT02-100 100 Ω 18.0 Apk 8.0 V-μs 0.10-2.0 MHz 1500 VAC 1.80 mH 0.0125 Ω 4.80 Ω 1:100
CT02-150 150 Ω 18.0 Apk 12.0 V-μs 0.10-2.0 MHz 1500 VAC 4.00 mH 0.0125 Ω 15.00 Ω 1:150
CT02-200 200 Ω 18.0 Apk 16.0 V-μs 0.10-1.0 MHz 1500 VAC 7.10 mH 0.0125 Ω 25.00 Ω 1:200
CT02-250 250 Ω 18.0 Apk 20.0 V-μs 0.10-1.0 MHz 1500 VAC 11.10 mH 0.0125 Ω 37.20 Ω 1:250
CT02-300 300 Ω 18.0 Apk 24.0 V-μs 0.10-1.0 MHz 1500 VAC 15.00 mH 0.0125 Ω 55.00 Ω 1:300

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 (min) Rs (max) Hi Pot
CT03-050-B_C 1:50 5 mH 0.6 Ω 3750 VAC
CT03-1000-A_C 1:1000 1500 mH 57.0 Ω 3750 VAC
CT03-100-B_C 1:100 20 mH 1.3 Ω 3750 VAC
CT03-200-B_C 1:200 80 mH 4.5 Ω 3750 VAC
CT03-750-A_C 1:750 1125 mH 34.0 Ω 3750 VAC
CT03-050-B_N 1:50 5 mH 0.6 Ω 3750 VAC
CT03-1000-A_N 1:1000 1500 mH 57.0 Ω 3750 VAC
CT03-100-B_N 1:100 20 mH 1.3 Ω 3750 VAC
CT03-200-B_N 1:200 80 mH 4.5 Ω 3750 VAC
CT03-750-A_N 1:750 1125 mH 34.0 Ω 3750 VAC

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 (min) Rs (max) Termination
Resistor
Hi Pot
CT04-050 1:50 352 μH 0.9 Ω 2.50 Ω 500
CT04-070 1:70 690 μH 1.7 Ω 3.50 Ω 500
CT04-100 1:100 1400 μH 3.0 Ω 5.00 Ω 500
CT04-125 1:125 2200 μH 5.0 Ω 6.25 Ω 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 (min) Sec. DCR
(max)
ET (max) S.R.F
(kHz)
Hi Pot
CT05-050 1:50 4.7 mH 0.5 Ω 175 V-μs 600.0 4000
CT05-100 1:100 18.0 mH 2.0 Ω 350 V-μs 250.0 4000
CT05-200 1:200 76.0 mH 4.5 Ω 700 V-μs 50.0 4000
CT05-500 1:500 470.0 mH 16.0 Ω 1750 V-μs 17.0 4000
CT05-1000 1:1000 1900.0 mH 50.0 Ω 3500 V-μs 7.5 4000

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 Ls (min) Rs (max) Current Rating Hi Pot
CT06-050 1:50 27 V-μs 0.35 mH 1.3 Ω 18.0 A 1500 VAC
CT06-100 1:100 54 V-μs 1.40 mH 4.8 Ω 18.0 A 1500 VAC
CT06-150 1:150 81 V-μs 3.15 mH 15.2 Ω 18.0 A 1500 VAC
CT06-200 1:200 110 V-μs 5.60 mH 25.0 Ω 18.0 A 1500 VAC
CT06-250 1:250 135 V-μs 8.75 mH 37.2 Ω 18.0 A 1500 VAC

CT07 SERIES

CT07 Series Current Sense Transformers feature high current density, encapsulated construction, and a frequency range of 40 Hz to 200 kHz. 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 1:1000 8H 26 Ohms 7400 3750 Vac

CT08 SERIES

CT08 Series Current Sense Transformers feature high current density, encapsulated construction, and a frequency range of 40 Hz to 200 kHz. 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 10H 40 Ohms 3700 3750 Vac