Wurth Elektronik Current Transformers - Board Mount

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Description Datasheet Availability Pricing (JPY) 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
Wurth Elektronik Current Transformers - Board Mount WE-CST 1.8mH 7A 1:150 DCR=21ohms
Datasheet
4,082In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCB Mount 1.8 mH 7 A 1:150 21 Ohms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 820Uh 7A 1:100 DCR=9.5ohms
Datasheet
1,058In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCB Mount 820 uH 7 A 1:100 9.5 Ohms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
Wurth Elektronik Current Transformers - Board Mount Current Sense Transformer 33uH, 7A, 80V
Datasheet
1,852In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCB Mount 33 uH 7 A 1:20 350 mOhms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
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 205uH 7A 1:50 DCR=2.5ohms
Datasheet
1,877In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCB Mount 205 uH 7 A 1:50 2.5 Ohms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
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
Wurth Elektronik Current Transformers - Board Mount WE-CST 400uH 7A 1:70 DCR=4.6ohms
Datasheet
1,936In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCB Mount 400 uH 7 A 1:7 4.6 Ohms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
Wurth Elektronik Current Transformers - Board Mount WE-CSTLF 187EI_30A_500:1_THT
Datasheet
73In Stock
Min.: 1
Mult.: 1

PCB Mount 400 mH 45 A 1:500 16.2 Ohms PC Pin 20.3 mm 16.5 mm 17 mm 47 Hz to 400 Hz
Wurth Elektronik Current Transformers - Board Mount WE-CSTLF 187EI 40A 1000:1 THT
Datasheet
44In Stock
105Expected 8/14/2026
Min.: 1
Mult.: 1

PCB Mount 1.6 H 45 A 1:1000 78.7 Ohms PC Pin 20.3 mm 16.5 mm 17 mm 47 Hz to 400 Hz
Wurth Elektronik Current Transformers - Board Mount WE-CSTLF 187EI 40A 1500:1 THT
Datasheet
112In Stock
Min.: 1
Mult.: 1

PCB Mount 3.6 H 45 A 1:1500 178 Ohms PC Pin 20.3 mm 16.5 mm 17 mm 47 Hz to 400 Hz
Wurth Elektronik Current Transformers - Board Mount WE-CSTLF 187EI 40A 2000:1 THT
Datasheet
87In Stock
Min.: 1
Mult.: 1

PCB Mount 6.4 H 45 A 1:2000 317 Ohms PC Pin 20.3 mm 16.5 mm 17 mm 47 Hz to 400 Hz
Wurth Elektronik Current Transformers - Board Mount WE-CSTLF 187EI 40A 2500:1 THT
Datasheet
85In Stock
Min.: 1
Mult.: 1

PCB Mount 10 H 45 A 1:2500 468 Ohms PC Pin 20.3 mm 16.5 mm 17 mm 47 Hz to 400 Hz
Wurth Elektronik Current Transformers - Board Mount WE-CSTLF 187EI 40A 3000:1 THT
Datasheet
43In Stock
Min.: 1
Mult.: 1

PCB Mount 14.4 H 45 A 1:3000 747 Ohms PC Pin 20.3 mm 16.5 mm 17 mm 47 Hz to 400 Hz
Wurth Elektronik Current Transformers - Board Mount WE-CST 22.4mH 1:200 40A EE13/7/4 SMT
Datasheet
768In Stock
900Expected 8/14/2026
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
Wurth Elektronik Current Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter
Datasheet
67In Stock
120Expected 9/4/2026
Min.: 1
Mult.: 1
: 120

Wurth Elektronik Current Transformers - Board Mount Current Sense Transformer 500uH, 20A, 1:50 Turns Ratio
Datasheet
599In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 750

PCB Mount 500 uH 20 A 1:50 1.4 Ohms SMD/SMT 7.7 mm 6.9 mm 5.33 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 980uH 20A 1:7 DCR=.75mOhms
Datasheet
185In Stock
Min.: 1
Mult.: 1
: 750

PCB Mount 980 uH 1:70 SMD/SMT 7.7 mm 6.9 mm 5.33 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 2mH 10A 1:1 DCR=5.5Ohms
Datasheet
516In Stock
3,750Expected 8/14/2026
MouseReel Available
Min.: 1
Mult.: 1
: 750

PCB Mount 2 mH 10 A 1:100 5.5 Ohms SMD/SMT 7.7 mm 6.9 mm 5.33 mm
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
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
Wurth Elektronik Current Transformers - Board Mount WE-CST 80uH 20A 1:2 DCR=.75mOhms
Datasheet
750Expected 12/14/2026
Min.: 1
Mult.: 1
: 750

Wurth Elektronik Current Transformers - Board Mount WE-CST Current Sense Transformer
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 750
Mult.: 750
: 750