40 A Current Transformers - Board Mount

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Description Datasheet Availability Pricing (CRC) 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
TDK Current Transformers - Board Mount 12.6mH N1:N2=1:150 T4145 EF12.6 SMD
Datasheet
773In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

SMD/SMT 12.6 mH 40 A 1:150 2.2 Ohms SMD/SMT 14.22 mm 13.46 mm 10 mm 50 kHz to 500 kHz
Coilcraft Current Transformers - Board Mount 40A 19.2mH 3.8 Ohms AEC-Q200
Datasheet
90In Stock
300Expected 9/21/2026
MouseReel Available
Min.: 1
Mult.: 1
: 300

SMD/SMT 19.2 mH 40 A 1:150 2.25 Ohms SMD/SMT 19.91 mm 14.55 mm 10.5 mm 1 kHz to 1 MHz AEC-Q200
Coilcraft Current Transformers - Board Mount 40A 2.12mH 1.3 Ohms AEC-Q200
Datasheet
75In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SMD/SMT 2.12 mH 40 A 1:50 705 mOhms SMD/SMT 19.91 mm 14.55 mm 10.5 mm 4 kHz to 1 MHz AEC-Q200
Wurth Elektronik Current Transformers - Board Mount WE-CST 0.224mH 1:20 40A EE13/7/4 SMT
Datasheet
812In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 225

SMD/SMT 224 uH 40 A 1:20 33 mOhms SMD/SMT 14.48 mm 13.3 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount WE-CST 135mH 1:500 40A EE13/7/4 SMT
Datasheet
486In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 225

SMD/SMT 135 mH 40 A 1:500 21.2 mOhms SMD/SMT 14.48 mm 13.3 mm 10.5 mm 1 MHz
TDK Current Transformers - Board Mount 1.4mH TR 1:50 DCR 0.28 / 400mOhms
Datasheet
646In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

SMD/SMT 1.4 mH 40 A 1:50 400 mOhms SMD/SMT 14.22 mm 13.46 mm 10 mm 50 kHz to 500 kHz
Bourns Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 5440uH
Datasheet
281In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

SMD/SMT 5.44 mH 40 A 1:80 1.15 Ohms SMD/SMT 19.91 mm 16.51 mm 10.5 mm 1 MHz
TDK Current Transformers - Board Mount 0.7mOhm 40A 10 mH Turn Ratio 1:100
Datasheet
521In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SMD/SMT 10.7 mH 40 A 1:100 2.25 Ohms Solder 19.7 mm 17.5 mm 10.8 mm 1 kHz
TDK Current Transformers - Board Mount 0.7mOhm 40A 42.2mH Turn Ratio 1:200
Datasheet
498In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SMD/SMT 42.2 mH 40 A 1:200 10 Ohms Solder 19.7 mm 17.5 mm 10.8 mm 1 kHz
Coilcraft Current Transformers - Board Mount 40A 34mH 5 Ohms AEC-Q200
Datasheet
2 140In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SMD/SMT 34 mH 40 A 1:200 4.06 Ohms SMD/SMT 19.91 mm 14.55 mm 10.5 mm 1 kHz to 1 MHz AEC-Q200
Wurth Elektronik Current Transformers - Board Mount WE-CST 22.4mH 1:200 40A EE13/7/4 SMT
Datasheet
1 664In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 225

SMD/SMT 22.4 mH 40 A 1:200 2.63 Ohms SMD/SMT 14.48 mm 13.3 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount WE-CST 540mH 1:1000 40A EE13/7/4 SMT
Datasheet
895In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 225

SMD/SMT 540 mH 40 A 1:1000 87.64 Ohms SMD/SMT 14.48 mm 13.3 mm 10.5 mm 1 MHz
Coilcraft Current Transformers - Board Mount 40A .34mH .5 Ohms AEC-Q200
Datasheet
139In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SMD/SMT 340 uH 40 A 1:20 180 mOhms SMD/SMT 19.91 mm 14.55 mm 10.5 mm 10 kHz to 1 MHz AEC-Q200
Coilcraft Current Transformers - Board Mount 40A .76mH .8 Ohms AEC-Q200
Datasheet
315In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SMD/SMT 760 uH 40 A 1:30 265 mOhms SMD/SMT 19.91 mm 14.55 mm 10.5 mm 7 kHz to 1 MHz AEC-Q200
Coilcraft Current Transformers - Board Mount 40A 8.5mH 2.5 Ohms AEC-Q200
Datasheet
545In Stock
600Expected 9/18/2026
MouseReel Available
Min.: 1
Mult.: 1
: 300

SMD/SMT 8.5 mH 40 A 1:100 1.45 Ohms SMD/SMT 19.91 mm 14.55 mm 10.5 mm 2 kHz to 1 MHz AEC-Q200
Wurth Elektronik Current Transformers - Board Mount WE-CST 1.4mH 1:50 40A EE13/7/4 SMT
Datasheet
482In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 225

SMD/SMT 1.4 mH 40 A 1:50 202 mOhms SMD/SMT 14.48 mm 20.2 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount WE-CST 5.6mH 1:100 40A EE13/7/4 SMT
Datasheet
254In Stock
1 125Expected 12/17/2026
MouseReel Available
Min.: 1
Mult.: 1
: 225

SMD/SMT 5.6 mH 40 A 1:100 805 mOhms SMD/SMT 14.48 mm 13.3 mm 10.5 mm 1 MHz
TDK Current Transformers - Board Mount 22.4mH N1:N2=1:200 T4146 EF12.6 SMD
Datasheet
31In Stock
1 200Expected 8/20/2026
MouseReel Available
Min.: 1
Mult.: 1
: 200

SMD/SMT 22.4 mH 40 A 1:200 2.9 Ohms SMD/SMT 14.22 mm 13.46 mm 10 mm 50 kHz to 500 kHz
TDK Current Transformers - Board Mount EE 12.6 Core Series TRANSFORMER KIT
Datasheet
3In Stock
Min.: 1
Mult.: 1

SMD/SMT 40 A SMD/SMT 14.22 mm 13.46 mm 10 mm 50 kHz to 1 MHz
Bourns Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 1360uH
Datasheet
217In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

SMD/SMT 1.36 mH 40 A 1:40 560 mOhms SMD/SMT 19.91 mm 16.51 mm 10.5 mm 1 MHz
Bourns Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 19200uH
Datasheet
175In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

SMD/SMT 19.2 mH 40 A 1:150 2.2 Ohms SMD/SMT 19.91 mm 16.51 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount WE-CST 0.896mH 1:40 40A EE13/7/4 SMT
Datasheet
35In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 225

SMD/SMT 896 uH 40 A 1:40 130 mOhms SMD/SMT 14.48 mm 20.2 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount WE-CST 300mH 1:750 40A EE13/7/4 SMT
Datasheet
202In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 225

SMD/SMT 300 mH 40 A 1:750 50.1 Ohms SMD/SMT 14.48 mm 13.3 mm 10.5 mm 1 MHz
ICE Components Current Transformers - Board Mount 40A 120mH 1:300
Datasheet
192In Stock
Min.: 1
Mult.: 1

Through Hole 120 mH 40 A 1:300 10 Ohms Radial 14.5 mm 13 mm 15.8 mm 10 kHz to 70 kHz
TDK Current Transformers - Board Mount 5.6mH N1:N2=1:100 T4144 EF12.6 SMD
Datasheet
1 200Expected 10/28/2026
MouseReel Available
Min.: 1
Mult.: 1
: 200

SMD/SMT 5.6 mH 40 A 1:100 1 Ohms SMD/SMT 14.22 mm 13.46 mm 10 mm 50 kHz to 500 kHz