AEC-Q200 Current Sense Transformers

Pulse Electronics AEC-Q200 Current Sense Transformers provide a low-loss method for sensing AC current in a circuit. The transformers provide electrical and safety isolation between the source of the current, which can be connected to high voltage signals, and the measurement circuit, which is typically low voltage digital signals. Current sense magnetics are designed for switch-mode power supplies where frequencies are typically in the range of 40kHz to several MHz. Pulse Electronics AEC-Q200 Current Sense Transformers offer a 4A to 40A sensing range, isolation voltages from 500V to 5kV, and insulation systems that include functional, basic, and reinforced. These transformers are designed for switch-mode power applications.

Results: 48
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Inductance Current Rating Turns Ratio Secondary Resistance Termination Style Length Width Height Frequency Range Qualification
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 2000uH 5.5Ohms 3,356In Stock
4,500Expected 02/09/2026
Min.: 1
Mult.: 1
: 900

20 A 8.38 mm 7.21 mm 5.5 mm 50 kHz to 1 MHz
Pulse Electronics Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:100 Xfmr 2,028In Stock
Min.: 1
Mult.: 1
: 900

20 A 8.4 mm 7.2 mm 5.5 mm 50 kHz to 1 MHz AEC-Q200
Pulse Electronics Current Transformers - Board Mount 2.50mH 2250Vdc 30A DCR= 0.35mOhms 1,705In Stock
1,800Expected 02/09/2026
Min.: 1
Mult.: 1
: 450

PCB Mount 2.5 mH 30 A 100:1 3 Ohms SMD/SMT 12.8 mm 9.7 mm 7.2 mm
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 1700uH .9Ohms 1,020In Stock
2,200Expected 13/07/2026
Min.: 1
Mult.: 1
: 1,100

4 A 8.25 mm 8.25 mm 3.4 mm 50 kHz to 1 MHz
Pulse Electronics Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:70 Xfmr 620In Stock
Min.: 1
Mult.: 1
: 900

20 A 8.4 mm 7.2 mm 5.5 mm 50 kHz to 1 MHz AEC-Q200
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 1400uH .7Ohms 289In Stock
Min.: 1
Mult.: 1

35 A 19.91 mm 15 mm 10 mm 50 kHz to 500 kHz
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 5600uH 1.4Ohms 464In Stock
980Expected 20/10/2026
Min.: 1
Mult.: 1

35 A 19.91 mm 15 mm 10 mm 50 kHz to 500 kHz
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 22400uH 2.9Ohms 445In Stock
Min.: 1
Mult.: 1

35 A 19.91 mm 15 mm 10 mm 50 kHz to 500 kHz
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 22400uH 2.9Ohms 5In Stock
1,000Expected 10/08/2026
Min.: 1
Mult.: 1
: 200

35 A 19.91 mm 15 mm 10 mm 50 kHz to 500 kHz
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 3800uH .38Ohms 440In Stock
Min.: 1
Mult.: 1

15 A 14.61 mm 12.57 mm 7.11 mm
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 14800uH .93Ohms 329In Stock
Min.: 1
Mult.: 1

15 A 14.61 mm 12.57 mm 7.11 mm 50 kHz to 500 kHz
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 14800uH .93Ohms 228In Stock
900Expected 04/08/2026
Min.: 1
Mult.: 1
: 300

15 A 14.61 mm 12.57 mm 7.11 mm 50 kHz to 500 kHz
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 180uH .87Ohms 150In Stock
1,800Expected 02/09/2026
Min.: 1
Mult.: 1
: 900

10 A 8.38 mm 7.21 mm 5.5 mm 50 kHz to 1 MHz
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 980uH 4.75Ohms 894In Stock
Min.: 1
Mult.: 1
: 900

10 A 8.38 mm 7.21 mm 5.5 mm 50 kHz to 1 MHz
Pulse Electronics Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:125 Xfmr 394In Stock
Min.: 1
Mult.: 1
: 900

20 A 8.4 mm 7.2 mm 5.5 mm 50 kHz to 1 MHz AEC-Q200
Pulse Electronics Current Transformers - Board Mount 5.63mH 2250Vdc 30A DCR= 0.35mOhms 322In Stock
Min.: 1
Mult.: 1
: 450

PCB Mount 5.63 mH 30 A 150:1 5.7 Ohms SMD/SMT 12.8 mm 9.7 mm 7.2 mm
Pulse Electronics Current Transformers - Board Mount 10mH 2250Vdc 30A DCR= 0.35mOhms 497In Stock
3,150Expected 14/08/2026
Min.: 1
Mult.: 1
: 450

PCB Mount 10 mH 30 A 200:1 10 Ohms SMD/SMT 12.8 mm 9.7 mm 7.2 mm
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 720uH 2.25Ohms 98In Stock
Min.: 1
Mult.: 1
: 900

10 A 1:60 8.38 mm 7.21 mm 5.5 mm 50 kHz to 1 MHz


Pulse Electronics Current Transformers - Board Mount 7.0mH 3kV 30A AECQ2 DCR=.5mohms 445In Stock
Min.: 1
Mult.: 1
: 150

PCB Mount 7 mH 30 A 1:100 SMD/SMT 13.6 mm 12.8 mm 14.4 mm 20 kHz AEC-Q200
Pulse Electronics Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms
1,057Expected 01/09/2026
Min.: 1
Mult.: 1
: 220

PCB Mount 2 mH 10 A 1:65 1.62 Ohms SMD/SMT 14 mm 13 mm 8.8 mm AEC-Q200
Pulse Electronics Current Transformers - Board Mount XFMR CURRENT SENSE EP10 1:100
1,200Expected 15/06/2026
Min.: 1
Mult.: 1
: 150

PCB Mount 7 mH 30 A 1:100 3.1 Ohms 12.8 mm 12.2 mm 14.4 mm 20 kHz
Pulse Electronics Current Transformers - Board Mount 2mH 1000V AEC-Q200 20A DCR=0.75mOhms
4,475On Order
Min.: 1
Mult.: 1
: 900

PCB Mount 2 mH 20 A 1:100 5.5 Ohms SMD/SMT 8.4 mm 7.2 mm 5.5 mm 20 kHz to 1 MHz AEC-Q200
Pulse Electronics Current Transformers - Board Mount 4.5mH 5kVDC 50A DCR=4.5mohms T=1:100 AEC-Q200
1,050Expected 20/08/2026
Min.: 1
Mult.: 1
: 350

SMD/SMT 4.5 mH 50 A 1:100 2.6 Ohms SMD/SMT 12.8 mm 20.5 mm 7.5 mm 20 kHz to 1 MHz AEC-Q200