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WE-CST Series Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style
Current Transformers - Board Mount WE-CST 1.8mH 7A 1:150 DCR=21ohms 749252150 Wurth Elektronik 1: $2.48 3,720In Stock	Mfr. Part No. 749252150 Mouser Part No 710-749252150	Wurth Elektronik	Current Transformers - Board Mount WE-CST 1.8mH 7A 1:150 DCR=21ohms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	3,720In Stock	Cut Tape $2.48 Reel $1.67 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCB Mount
Current Transformers - Board Mount WE-CST 2mH 10A 1:1 DCR=5.5Ohms 749251100 Wurth Elektronik 1: $2.49 1,266In Stock 3,000Expected 13/10/2026	Mfr. Part No. 749251100 Mouser Part No 710-749251100	Wurth Elektronik	Current Transformers - Board Mount WE-CST 2mH 10A 1:1 DCR=5.5Ohms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	1,266In Stock 3,000Expected 13/10/2026	Cut Tape $2.49 $2.21 $2.05 $1.88 $1.72 Reel $1.50 MouseReel Available	Min.: 1 Mult.: 1 : 750	PCB Mount
Current Transformers - Board Mount WE-CST 820Uh 7A 1:100 DCR=9.5ohms 749252100 Wurth Elektronik 1: $2.49 1,058In Stock	Mfr. Part No. 749252100 Mouser Part No 710-749252100	Wurth Elektronik	Current Transformers - Board Mount WE-CST 820Uh 7A 1:100 DCR=9.5ohms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	1,058In Stock	Cut Tape $2.49 $2.21 $2.05 $1.88 $1.72 Reel $1.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCB Mount
Current Transformers - Board Mount WE-CST 205uH 7A 1:50 DCR=2.5ohms 749252050 Wurth Elektronik 1: $2.48 1,877In Stock	Mfr. Part No. 749252050 Mouser Part No 710-749252050	Wurth Elektronik	Current Transformers - Board Mount WE-CST 205uH 7A 1:50 DCR=2.5ohms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	1,877In Stock	Cut Tape $2.48 Reel $1.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCB Mount
Current Transformers - Board Mount Current Sense Transformer 33uH, 7A, 80V 749252020 Wurth Elektronik 1: $2.49 1,842In Stock	Mfr. Part No. 749252020 Mouser Part No 710-749252020	Wurth Elektronik	Current Transformers - Board Mount Current Sense Transformer 33uH, 7A, 80V Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	1,842In Stock	Cut Tape $2.49 $2.21 $2.05 $1.88 $1.73 Reel $1.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCB Mount
Current Transformers - Board Mount WE-CST 0.224mH 1:20 40A EE13/7/4 SMT 7492540020 Wurth Elektronik 1: $4.17 812In Stock	Mfr. Part No. 7492540020 Mouser Part No 710-7492540020	Wurth Elektronik	Current Transformers - Board Mount WE-CST 0.224mH 1:20 40A EE13/7/4 SMT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	812In Stock	Cut Tape $4.17 $3.62 $3.00 $2.71 Reel $2.71 MouseReel Available	Min.: 1 Mult.: 1 : 225	SMD/SMT
Current Transformers - Board Mount WE-CST 400uH 7A 1:70 DCR=4.6ohms 749252070 Wurth Elektronik 1: $2.49 1,936In Stock	Mfr. Part No. 749252070 Mouser Part No 710-749252070	Wurth Elektronik	Current Transformers - Board Mount WE-CST 400uH 7A 1:70 DCR=4.6ohms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	1,936In Stock	Cut Tape $2.49 $2.21 $2.05 $1.88 $1.73 Reel $1.72 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCB Mount
Power Transformers - Board Mount WE-CST IC Ref. Design Texas Instruments LM5030 L= 2000uH; Turns ratio 100:1 750340744 Wurth Elektronik 1: $10.40 610In Stock New At Mouser	Mfr. Part No. 750340744 Mouser Part No 710-750340744 New At Mouser	Wurth Elektronik	Power Transformers - Board Mount WE-CST IC Ref. Design Texas Instruments LM5030 L= 2000uH; Turns ratio 100:1	Datasheet	610In Stock	Cut Tape $10.40 $9.86 Reel $9.86 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	PCB Mount
Current Transformers - Board Mount WE-CST 22.4mH 1:200 40A EE13/7/4 SMT 7492540200 Wurth Elektronik 1: $4.40 1,476In Stock	Mfr. Part No. 7492540200 Mouser Part No 710-7492540200	Wurth Elektronik	Current Transformers - Board Mount WE-CST 22.4mH 1:200 40A EE13/7/4 SMT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	1,476In Stock	Cut Tape $4.40 $3.76 $3.00 $2.69 Reel $2.69 MouseReel Available	Min.: 1 Mult.: 1 : 225	SMD/SMT
Current Transformers - Board Mount WE-CST 540mH 1:1000 40A EE13/7/4 SMT 7492541000 Wurth Elektronik 1: $4.40 786In Stock	Mfr. Part No. 7492541000 Mouser Part No 710-7492541000	Wurth Elektronik	Current Transformers - Board Mount WE-CST 540mH 1:1000 40A EE13/7/4 SMT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	786In Stock	Cut Tape $4.40 $3.76 $3.00 $2.69 Reel $2.69 MouseReel Available	Min.: 1 Mult.: 1 : 225	SMD/SMT
Current Transformers - Board Mount Current Sense Transformer 500uH, 20A, 1:50 Turns Ratio 749251050 Wurth Elektronik 1: $2.49 579In Stock	Mfr. Part No. 749251050 Mouser Part No 710-749251050	Wurth Elektronik	Current Transformers - Board Mount Current Sense Transformer 500uH, 20A, 1:50 Turns Ratio Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	579In Stock	Cut Tape $2.49 $2.21 $2.05 $1.88 $1.72 Reel $1.50 MouseReel Available	Min.: 1 Mult.: 1 : 750	PCB Mount
Current Transformers - Board Mount WE-CST 980uH 20A 1:7 DCR=.75mOhms 749251070 Wurth Elektronik 1: $2.49 175In Stock	Mfr. Part No. 749251070 Mouser Part No 710-749251070	Wurth Elektronik	Current Transformers - Board Mount WE-CST 980uH 20A 1:7 DCR=.75mOhms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	175In Stock	Cut Tape $2.49 $2.21 $2.05 $1.88 $1.72 Reel $1.50	Min.: 1 Mult.: 1 : 750	PCB Mount
Current Transformers - Board Mount WE-CST 1.4mH 1:50 40A EE13/7/4 SMT 7492540050 Wurth Elektronik 1: $4.40 376In Stock 1,125Expected 29/10/2026	Mfr. Part No. 7492540050 Mouser Part No 710-7492540050	Wurth Elektronik	Current Transformers - Board Mount WE-CST 1.4mH 1:50 40A EE13/7/4 SMT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	376In Stock 1,125Expected 29/10/2026	Cut Tape $4.40 $3.76 $2.69 Reel $2.69 MouseReel Available	Min.: 1 Mult.: 1 : 225	SMD/SMT
Current Transformers - Board Mount WE-CST 5.6mH 1:100 40A EE13/7/4 SMT 7492540100 Wurth Elektronik 1: $4.40 172In Stock 1,125Expected 26/11/2026	Mfr. Part No. 7492540100 Mouser Part No 710-7492540100	Wurth Elektronik	Current Transformers - Board Mount WE-CST 5.6mH 1:100 40A EE13/7/4 SMT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	172In Stock 1,125Expected 26/11/2026	Cut Tape $4.40 $3.76 $3.00 $2.69 Reel $2.69 MouseReel Available	Min.: 1 Mult.: 1 : 225	SMD/SMT
Current Transformers - Board Mount WE-CST 135mH 1:500 40A EE13/7/4 SMT 7492540500 Wurth Elektronik 1: $4.40 453In Stock	Mfr. Part No. 7492540500 Mouser Part No 710-7492540500	Wurth Elektronik	Current Transformers - Board Mount WE-CST 135mH 1:500 40A EE13/7/4 SMT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	453In Stock	Cut Tape $4.40 $3.76 Reel $3.76 MouseReel Available	Min.: 1 Mult.: 1 : 225	SMD/SMT
Current Transformers - Board Mount WE-CST 0.896mH 1:40 40A EE13/7/4 SMT 7492540040 Wurth Elektronik 1: $4.40 35In Stock	Mfr. Part No. 7492540040 Mouser Part No 710-7492540040	Wurth Elektronik	Current Transformers - Board Mount WE-CST 0.896mH 1:40 40A EE13/7/4 SMT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	35In Stock	Cut Tape $4.40 $3.76 $3.00 $2.69 Reel $2.69 MouseReel Available	Min.: 1 Mult.: 1 : 225	SMD/SMT
Current Transformers - Board Mount WE-CST 300mH 1:750 40A EE13/7/4 SMT 7492540750 Wurth Elektronik 1: $4.40 202In Stock	Mfr. Part No. 7492540750 Mouser Part No 710-7492540750	Wurth Elektronik	Current Transformers - Board Mount WE-CST 300mH 1:750 40A EE13/7/4 SMT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	202In Stock	Cut Tape $4.40 $3.76 $3.00 $2.69 Reel $2.69 MouseReel Available	Min.: 1 Mult.: 1 : 225	SMD/SMT
Current Transformers - Board Mount WE-CST 80uH 20A 1:2 DCR=.75mOhms 749251020 Wurth Elektronik 1: $2.49 750Expected 12/10/2026	Mfr. Part No. 749251020 Mouser Part No 710-749251020	Wurth Elektronik	Current Transformers - Board Mount WE-CST 80uH 20A 1:2 DCR=.75mOhms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	750Expected 12/10/2026	Cut Tape $2.49 $2.21 $2.05 $1.88 $1.72 Reel $1.50	Min.: 1 Mult.: 1 : 750
Current Transformers - Board Mount WE-CST Current Sense Transformer 749251030 Wurth Elektronik 1: $2.49 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 749251030 Mouser Part No 710-749251030	Wurth Elektronik	Current Transformers - Board Mount WE-CST Current Sense Transformer Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape $2.49 $2.21 $2.05 $1.88 $1.72 Reel $1.50	Min.: 1 Mult.: 1 : 750
Current Transformers - Board Mount WE-CST Current Sense Transformer 749251040 Wurth Elektronik 750: $1.50 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 749251040 Mouser Part No 710-749251040	Wurth Elektronik	Current Transformers - Board Mount WE-CST Current Sense Transformer Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Reel $1.50	Min.: 750 Mult.: 750 : 750
Current Transformers - Board Mount WE-CST Current Sense Transformer 749251060 Wurth Elektronik 750: $1.50 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 749251060 Mouser Part No 710-749251060	Wurth Elektronik	Current Transformers - Board Mount WE-CST Current Sense Transformer Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Reel $1.50	Min.: 750 Mult.: 750 : 750
Current Transformers - Board Mount WE-CST 3KuH 20A 1:125 DCR=.75mOhms 749251125 Wurth Elektronik 1: $2.49 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 749251125 Mouser Part No 710-749251125	Wurth Elektronik	Current Transformers - Board Mount WE-CST 3KuH 20A 1:125 DCR=.75mOhms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape $2.49 $2.21 $2.05 $1.88 $1.72 Reel $1.50	Min.: 1 Mult.: 1 : 750
Current Transformers - Board Mount WE-CST 74uH 7A 1:30 DCR=0.8ohms 749252030 Wurth Elektronik 2,000: $1.63 Non-Stocked Lead-Time 22 Weeks	Mfr. Part No. 749252030 Mouser Part No 710-749252030	Wurth Elektronik	Current Transformers - Board Mount WE-CST 74uH 7A 1:30 DCR=0.8ohms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	Non-Stocked Lead-Time 22 Weeks	Reel $1.63	Min.: 2,000 Mult.: 2,000 : 2,000	PCB Mount
Current Transformers - Board Mount WE-CST 132uH 7A 1:40 DCR=1.6ohms 749252040 Wurth Elektronik 2,000: $1.63 Non-Stocked Lead-Time 22 Weeks	Mfr. Part No. 749252040 Mouser Part No 710-749252040	Wurth Elektronik	Current Transformers - Board Mount WE-CST 132uH 7A 1:40 DCR=1.6ohms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	Non-Stocked Lead-Time 22 Weeks	Reel $1.63	Min.: 2,000 Mult.: 2,000 : 2,000	PCB Mount
Current Transformers - Board Mount WE-CST 295uH 7A 1:60 DCR=3.6ohms 749252060 Wurth Elektronik 2,000: $1.63 Non-Stocked Lead-Time 22 Weeks	Mfr. Part No. 749252060 Mouser Part No 710-749252060	Wurth Elektronik	Current Transformers - Board Mount WE-CST 295uH 7A 1:60 DCR=3.6ohms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	Non-Stocked Lead-Time 22 Weeks	Reel $1.63	Min.: 2,000 Mult.: 2,000 : 2,000	PCB Mount

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