Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 25 AMPS:
CST-1025
Triad Magnetics
1:
$7.39
420 In Stock
Mouser Part No
553-CST-1025
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 25 AMPS:
420 In Stock
1
$7.39
10
$6.85
25
$6.40
50
$6.21
100
View
100
$6.03
252
$5.96
1,008
$5.77
Buy
Min.: 1
Mult.: 1
Details
Through Hole
25 A
1000:1
46 Ohms
Radial
30.2 mm
14.3 mm
30.2 mm
50 Hz to 60 Hz
Current Transformers - Board Mount CURRENT SENSE 130.0mH 300T ENCAP TORIOD/CST206-3A-B (NOTE: "-B" indicates BULK packaging).
Triad Magnetics CST206-3A-B
CST206-3A-B
Triad Magnetics
1:
$7.39
205 In Stock
New At Mouser
Mouser Part No
553-CST206-3A-B
New At Mouser
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE 130.0mH 300T ENCAP TORIOD/CST206-3A-B (NOTE: "-B" indicates BULK packaging).
205 In Stock
1
$7.39
10
$6.76
252
$6.11
504
$6.03
1,008
$5.94
Buy
Min.: 1
Mult.: 1
Details
Current Transformers - Board Mount CURRENT SENSE TRANS/CSE187L
CSE187L
Triad Magnetics
1:
$2.93
1,061 In Stock
3,780 Expected 13/01/2027
Mouser Part No
553-CSE187L
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE TRANS/CSE187L
1,061 In Stock
3,780 Expected 13/01/2027
1
$2.93
10
$2.66
25
$2.55
50
$2.47
100
View
100
$2.40
252
$2.29
504
$2.22
Buy
Min.: 1
Mult.: 1
Details
Through Hole
30 A
1:500
21 Ohms
Radial
24 mm
21.5 mm
18 mm
50 Hz to 400 Hz
Current Transformers - Board Mount CSE187L-P
CSE187L-P
Triad Magnetics
1:
$4.47
469 In Stock
Mouser Part No
553-CSE187LP
Triad Magnetics
Current Transformers - Board Mount CSE187L-P
469 In Stock
1
$4.47
10
$4.04
25
$3.88
50
$3.76
100
View
100
$3.64
252
$3.49
504
$3.38
1,008
$3.27
Buy
Min.: 1
Mult.: 1
Details
Through Hole
30 A
1:500
21 Ohms
Radial
24 mm
21.5 mm
18 mm
50 Hz to 400 Hz
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 5AMPS
CST-1005
Triad Magnetics
1:
$5.71
385 In Stock
630 Expected 03/09/2026
Mouser Part No
553-CST-1005
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 5AMPS
385 In Stock
630 Expected 03/09/2026
1
$5.71
10
$5.41
25
$5.19
50
$4.76
100
View
100
$4.70
252
$4.69
504
$4.15
1,008
$4.07
Buy
Min.: 1
Mult.: 1
Details
Through Hole
5 A
1000:1
40 Ohms
Radial
23.5 mm
12 mm
24.8 mm
50 Hz to 60 Hz
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 20 AMPS
CST-1020
Triad Magnetics
1:
$6.19
1,618 In Stock
Mouser Part No
553-CST-1020
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 20 AMPS
1,618 In Stock
1
$6.19
10
$5.60
25
$5.42
50
$5.12
100
View
100
$4.96
252
$4.81
504
$4.71
1,008
$4.57
Buy
Min.: 1
Mult.: 1
Details
Through Hole
20 A
1000:1
40 Ohms
Radial
23.5 mm
12 mm
24.8 mm
50 Hz to 60 Hz
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 30 AMPS:
CST-1030
Triad Magnetics
1:
$8.07
1,700 In Stock
2,338 Expected 19/10/2026
Mouser Part No
553-CST-1030
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 30 AMPS:
1,700 In Stock
2,338 Expected 19/10/2026
1
$8.07
10
$7.28
25
$6.99
50
$6.77
100
View
100
$6.56
252
$6.41
504
$6.21
1,008
$6.01
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
Through Hole
30 A
1000:1
46 Ohms
Radial
30.2 mm
14.3 mm
30.2 mm
50 Hz to 60 Hz
Current Transformers - Board Mount CURRENT SENSE 14.0mH 100T ENCAP TORIOD/CST206-1A
CST206-1A
Triad Magnetics
1:
$5.19
3,995 In Stock
Mouser Part No
553-CST206-1A
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE 14.0mH 100T ENCAP TORIOD/CST206-1A
3,995 In Stock
Alternative Packaging
1
$5.19
10
$4.69
25
$4.46
50
$4.00
100
View
100
$3.87
252
$3.69
504
$3.56
1,008
$3.44
Buy
Min.: 1
Mult.: 1
Details
Through Hole
14 mH
110 A
100:1
58 mOhms
Radial
27.3 mm
10.16 mm
31.11 mm
20 kHz to 250 kHz
Current Transformers - Board Mount CURRENT SENSE 56.0mH 200T ENCAP TORIOD/CST206-2A
CST206-2A
Triad Magnetics
1:
$5.28
1,826 In Stock
2,634 On Order
Mouser Part No
553-CST206-2A
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE 56.0mH 200T ENCAP TORIOD/CST206-2A
1,826 In Stock
2,634 On Order
View Dates
Stock:
1,826 Can Dispatch Immediately
On Order:
618 Expected 29/10/2026
2,016 Expected 05/11/2026
Factory Lead Time:
18 Weeks
1
$5.28
10
$4.83
25
$4.60
50
$4.52
100
View
100
$4.11
252
$3.91
2,520
$3.88
Buy
Min.: 1
Mult.: 1
Details
Through Hole
56 mH
80 A
200:1
3.5 Ohms
Radial
27.3 mm
10.16 mm
31.12 mm
20 kHz to 200 kHz
Current Transformers - Board Mount CSE184L - LOW FREQUENCY CURRENT SENSE TRANSFORMER .05 to 1 AMP at 50 to 400Hz
CSE184L
Triad Magnetics
1:
$3.09
125 In Stock
Mouser Part No
553-CSE184L
Triad Magnetics
Current Transformers - Board Mount CSE184L - LOW FREQUENCY CURRENT SENSE TRANSFORMER .05 to 1 AMP at 50 to 400Hz
125 In Stock
1
$3.09
10
$2.80
25
$2.69
50
$2.61
100
View
100
$2.53
252
$2.42
504
$2.34
1,008
$2.27
Buy
Min.: 1
Mult.: 1
Details
Through Hole
1 A
1:16.67
23 Ohms
Radial
24 mm
21.5 mm
18 mm
50 Hz to 400 Hz
Current Transformers - Board Mount LOW FREQUENCY CURRENT SENSE TRANSFORMER .1 to 10 AMP at 50 to 400Hz: CSE186L
CSE186L
Triad Magnetics
1:
$3.07
238 In Stock
Mouser Part No
553-CSE186L
Triad Magnetics
Current Transformers - Board Mount LOW FREQUENCY CURRENT SENSE TRANSFORMER .1 to 10 AMP at 50 to 400Hz: CSE186L
238 In Stock
1
$3.07
10
$2.78
25
$2.67
50
$2.59
100
View
100
$2.51
252
$2.40
504
$2.32
1,008
$2.25
Buy
Min.: 1
Mult.: 1
Details
Through Hole
10 A
1:166
23 Ohms
Radial
24 mm
21.5 mm
18 mm
50 Hz to 400 Hz
Current Transformers - Board Mount SMD CURRENT SENSE XFMR; TR=1:20, SEC L=80 H MIN, SEC DCR=550 m ohms MAX
CSE5-100201
Triad Magnetics
1:
$3.03
470 In Stock
Mouser Part No
553-CSE5-100201
Triad Magnetics
Current Transformers - Board Mount SMD CURRENT SENSE XFMR; TR=1:20, SEC L=80 H MIN, SEC DCR=550 m ohms MAX
470 In Stock
1
$3.03
25
$2.82
50
$2.73
500
$1.45
750
$1.44
Buy
Min.: 1
Mult.: 1
Reel :
750
Details
SMD/SMT
80 uH
10 A
1:20
550 mOhms
SMD/SMT
7.7 mm
6.9 mm
5.33 mm
250 kHz
Current Transformers - Board Mount TR=1:30, L=180 H MIN, SEC DCR=1 ohms MAX
CSE5-100301
Triad Magnetics
1:
$3.98
31 In Stock
299 Expected 21/09/2026
Mouser Part No
553-CSE5-100301
Triad Magnetics
Current Transformers - Board Mount TR=1:30, L=180 H MIN, SEC DCR=1 ohms MAX
31 In Stock
299 Expected 21/09/2026
1
$3.98
25
$3.71
50
$2.40
100
$2.36
250
View
750
$1.44
250
$2.18
500
$1.45
750
$1.44
Buy
Min.: 1
Mult.: 1
Reel :
750
Details
SMD/SMT
180 uH
10 A
1:30
870 mOhms
SMD/SMT
7.7 mm
6.9 mm
5.33 mm
250 kHz
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 10 AMPS
CST-1010
Triad Magnetics
1:
$6.04
152 In Stock
Mouser Part No
553-CST-1010
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 10 AMPS
152 In Stock
1
$6.04
10
$5.53
25
$5.34
50
$5.28
100
View
100
$5.11
252
$4.80
504
$4.65
1,008
$4.50
Buy
Min.: 1
Mult.: 1
Details
Through Hole
10 A
1000:1
40 Ohms
Radial
23.5 mm
12 mm
24.8 mm
50 Hz to 60 Hz
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 15 AMPS
CST-1015
Triad Magnetics
1:
$6.32
177 In Stock
252 Expected 03/09/2026
Mouser Part No
553-CST-1015
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 15 AMPS
177 In Stock
252 Expected 03/09/2026
1
$6.32
10
$5.71
50
$5.53
100
$5.25
252
View
252
$4.93
504
$4.77
1,008
$4.62
Buy
Min.: 1
Mult.: 1
Details
Through Hole
15 A
1000:1
40 Ohms
Radial
23.5 mm
12 mm
24.8 mm
50 Hz to 60 Hz
Current Transformers - Board Mount CURRENT SENSE 14.0mH 100Tct ENCAP TORIOD/CST206-1T
CST206-1T
Triad Magnetics
1:
$5.20
22 In Stock
126 Expected 05/11/2026
Mouser Part No
553-CST206-1T
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE 14.0mH 100Tct ENCAP TORIOD/CST206-1T
22 In Stock
126 Expected 05/11/2026
1
$5.20
10
$4.92
25
$4.69
50
$4.61
100
View
100
$3.88
252
$3.70
504
$3.58
Buy
Min.: 1
Mult.: 1
Details
Through Hole
14 mH
110 A
100CT
58 mOhms
Radial
27.3 mm
10.16 mm
31.12 mm
20 kHz to 250 kHz
Current Transformers - Board Mount CURRENT SENSE 56.0mH 200Tct ENCAP TORIOD/CST206-2T
CST206-2T
Triad Magnetics
1:
$4.13
62 In Stock
Mouser Part No
553-CST206-2T
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE 56.0mH 200Tct ENCAP TORIOD/CST206-2T
62 In Stock
1
$4.13
10
$2.87
25
$2.80
50
$2.72
100
View
100
$2.71
252
$2.65
504
$2.60
1,008
$2.56
2,520
$2.54
Buy
Min.: 1
Mult.: 1
Details
Through Hole
56 mH
80 A
200CT
3.5 Ohms
Radial
27.3 mm
10.16 mm
31.12 mm
20 kHz to 250 kHz
Current Transformers - Board Mount CURRENT SENSE 130.0mH 300Tct ENCAP TORIOD/CST206-3T
CST206-3T
Triad Magnetics
1:
$3.64
188 In Stock
Mouser Part No
553-CST206-3T
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE 130.0mH 300Tct ENCAP TORIOD/CST206-3T
188 In Stock
1
$3.64
10
$3.30
25
$3.17
50
$3.07
100
View
100
$2.98
252
$2.84
504
$2.76
1,008
$2.67
Buy
Min.: 1
Mult.: 1
Details
Through Hole
130 mH
70 A
300CT
12.4 Ohms
Radial
27.3 mm
10.16 mm
31.12 mm
20 kHz to 250 kHz
Current Transformers - Board Mount PCB Curr Sense Xfmr 1:50,50-500KHz
CST25-0050
Triad Magnetics
1:
$2.12
44 In Stock
Mouser Part No
553-CST25-0050
Triad Magnetics
Current Transformers - Board Mount PCB Curr Sense Xfmr 1:50,50-500KHz
44 In Stock
1
$2.12
10
$1.93
25
$1.85
50
$1.79
100
View
100
$1.74
252
$1.66
504
$1.61
1,008
$1.56
2,520
$1.45
Buy
Min.: 1
Mult.: 1
Details
Through Hole
4.7 mH
25 A
1:50
500 mOhms
Solder Pin
17 mm
15 mm
11.8 mm
50 kHz to 500 kHz
Current Transformers - Board Mount PCB Curr Sense Xfmr 1:100,50-500KHz
CST25-0100
Triad Magnetics
1:
$2.23
89 In Stock
Mouser Part No
553-CST25-0100
Triad Magnetics
Current Transformers - Board Mount PCB Curr Sense Xfmr 1:100,50-500KHz
89 In Stock
1
$2.23
10
$2.03
25
$1.95
50
$1.89
100
View
100
$1.83
252
$1.75
504
$1.69
1,008
$1.64
2,520
$1.52
Buy
Min.: 1
Mult.: 1
Through Hole
18 mH
25 A
1:100
2 Ohms
Solder Pin
17 mm
15 mm
11.8 mm
50 kHz to 500 kHz
Current Transformers - Board Mount PCB Curr Sense Xfmr 1:200,50-500KHz
CST25-0200
Triad Magnetics
1:
$2.19
8 In Stock
Mouser Part No
553-CST25-0200
Triad Magnetics
Current Transformers - Board Mount PCB Curr Sense Xfmr 1:200,50-500KHz
8 In Stock
1
$2.19
10
$1.98
25
$1.90
50
$1.84
100
View
100
$1.78
250
$1.71
500
$1.66
1,000
$1.61
2,500
$1.49
Buy
Min.: 1
Mult.: 1
Details
Through Hole
76 mH
25 A
1:200
4.5 Ohms
Solder Pin
17 mm
15 mm
11.8 mm
50 kHz to 500 kHz
Current Transformers - Board Mount CURRENT SENSE 3.5mH 50T ENCAP TORIOD/CST306-1A
CST306-1A
Triad Magnetics
1:
$3.29
386 In Stock
Mouser Part No
553-CST306-1A
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE 3.5mH 50T ENCAP TORIOD/CST306-1A
386 In Stock
1
$3.29
10
$2.98
25
$2.86
50
$2.78
252
View
252
$2.75
504
$2.49
1,008
$2.41
Buy
Min.: 1
Mult.: 1
Details
Through Hole
3.5 mH
35 A
50:1
340 mOhms
Radial
17.53 mm
9.78 mm
23.24 mm
20 kHz to 200 kHz
Current Transformers - Board Mount CURRENT SENSE 3.5mH 50Tct ENCAP TORIOD/CST306-1T
CST306-1T
Triad Magnetics
1:
$3.95
56 In Stock
Mouser Part No
553-CST306-1T
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE 3.5mH 50Tct ENCAP TORIOD/CST306-1T
56 In Stock
1
$3.95
10
$3.19
100
$2.55
252
$2.45
504
View
504
$2.39
1,008
$2.33
2,520
$2.32
Buy
Min.: 1
Mult.: 1
Details
Through Hole
3.5 mH
35 A
50CT
340 mOhms
Radial
17.53 mm
9.78 mm
23.24 mm
20 kHz to 200 kHz
Current Transformers - Board Mount CURRENT SENSE 14.0mH 100T ENCAP TORIOD/CST306-2A
CST306-2A
Triad Magnetics
1:
$3.29
21 In Stock
Mouser Part No
553-CST306-2A
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE 14.0mH 100T ENCAP TORIOD/CST306-2A
21 In Stock
1
$3.29
10
$2.98
25
$2.86
50
$2.78
100
View
100
$2.69
252
$2.57
504
$2.49
1,008
$2.41
Buy
Min.: 1
Mult.: 1
Details
Through Hole
14 mH
25 A
100:1
1.55 Ohms
Radial
17.53 mm
9.78 mm
23.24 mm
20 kHz to 200 kHz
Current Transformers - Board Mount CURRENT SENSE 14.0mH 100Tct ENCAP TORIOD/CST306-2T
CST306-2T
Triad Magnetics
1:
$3.29
95 In Stock
Mouser Part No
553-CST306-2T
Triad Magnetics
Current Transformers - Board Mount CURRENT SENSE 14.0mH 100Tct ENCAP TORIOD/CST306-2T
95 In Stock
1
$3.29
100
$2.65
252
$2.55
504
$2.48
1,008
$2.41
Buy
Min.: 1
Mult.: 1
Details
Through Hole
14 mH
25 A
100CT
1.55 Ohms
Radial
17.53 mm
9.78 mm
23.24 mm
20 kHz to 200 kHz