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Current Transformers - Board Mount

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Inductance	Current Rating	Turns Ratio	Secondary Resistance	Termination Style	Length	Width	Height	Frequency Range
Current Transformers - Board Mount LOW FREQUENCY CURRENT SENSE TRANSFORMER .1 to 10 AMP at 50 to 400Hz: CSE186L CSE186L Triad Magnetics 1: Rp59.625 233In Stock	Mfr. Part No. CSE186L 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	Datasheet	233In Stock	Rp59.625 Rp54.121 Rp51.919 Rp50.452 View Rp47.700 Rp45.865 Rp45.131 Rp43.847 Rp42.930	Min.: 1 Mult.: 1	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 CURRENT SENSE TRANS/CSE187L CSE187L Triad Magnetics 1: Rp56.873 455In Stock 8.316On Order	Mfr. Part No. CSE187L Mouser Part No 553-CSE187L	Triad Magnetics	Current Transformers - Board Mount CURRENT SENSE TRANS/CSE187L	Datasheet	455In Stock 8.316On Order On Order Ship Dates Mfr. No: CSE187L Stock: 455 Can Dispatch Immediately On Order: 4.536 Expected 07/01/2027 3.780 Expected 13/01/2027 Factory Lead Time: 18 Weeks	Rp56.873 Rp50.635 Rp48.984 Rp47.516 View Rp46.415 Rp44.397 Rp42.930	Min.: 1 Mult.: 1	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: Rp82.007 464In Stock	Mfr. Part No. CSE187L-P Mouser Part No 553-CSE187LP	Triad Magnetics	Current Transformers - Board Mount CSE187L-P	Datasheet	464In Stock	Rp82.007 Rp74.118 Rp71.182 Rp64.028 View Rp63.844 Rp63.661 Rp62.009 Rp59.991	Min.: 1 Mult.: 1	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 SMD CURRENT SENSE XFMR; TR=1:20, SEC L=80 H MIN, SEC DCR=550 m ohms MAX CSE5-100201 Triad Magnetics 1: Rp56.873 470In Stock	Mfr. Part No. CSE5-100201 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	Datasheet	470In Stock	Cut Tape Rp56.873 Rp52.836 Rp51.185 Rp27.702 Reel Rp26.602 MouseReel Available	Min.: 1 Mult.: 1 : 750	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: Rp73.017 32In Stock 298Expected 21/09/2026	Mfr. Part No. CSE5-100301 Mouser Part No 553-CSE5-100301	Triad Magnetics	Current Transformers - Board Mount TR=1:30, L=180 H MIN, SEC DCR=1 ohms MAX	Datasheet	32In Stock 298Expected 21/09/2026	Cut Tape Rp73.017 Rp68.064 Rp52.653 Rp51.919 Rp39.444 Reel Rp26.602 MouseReel Available	Min.: 1 Mult.: 1 : 750	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 TR=1:100, L=2000 H MIN, SEC DCR=5.5 ohms MAX CSE5-101001 Triad Magnetics 1: Rp77.053 166In Stock	Mfr. Part No. CSE5-101001 Mouser Part No 553-CSE5-101001	Triad Magnetics	Current Transformers - Board Mount TR=1:100, L=2000 H MIN, SEC DCR=5.5 ohms MAX	Datasheet	166In Stock	Cut Tape Rp77.053 Rp71.549 Rp69.348 Rp37.426 Reel Rp26.602 MouseReel Available	Min.: 1 Mult.: 1 : 750	SMD/SMT	2 mH	10 A	1:100	5.5 Ohms	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: Rp112.094 149In Stock	Mfr. Part No. CST-1010 Mouser Part No 553-CST-1010	Triad Magnetics	Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 10 AMPS	Datasheet	149In Stock	Rp112.094 Rp102.004 Rp97.968 Rp96.867 View Rp93.748 Rp88.061 Rp85.309 Rp82.557	Min.: 1 Mult.: 1	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 14.0mH 100Tct ENCAP TORIOD/CST206-1T CST206-1T Triad Magnetics 1: Rp101.637 22In Stock 126Expected 05/11/2026	Mfr. Part No. CST206-1T Mouser Part No 553-CST206-1T	Triad Magnetics	Current Transformers - Board Mount CURRENT SENSE 14.0mH 100Tct ENCAP TORIOD/CST206-1T	Datasheet	22In Stock 126Expected 05/11/2026	Rp101.637 Rp99.068 Rp97.601 Rp73.934 View Rp66.779 Rp64.028 Rp62.376 Rp62.193	Min.: 1 Mult.: 1	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: Rp80.355 62In Stock	Mfr. Part No. CST206-2T Mouser Part No 553-CST206-2T	Triad Magnetics	Current Transformers - Board Mount CURRENT SENSE 56.0mH 200Tct ENCAP TORIOD/CST206-2T	Datasheet	62In Stock	Rp80.355 Rp75.769 Rp70.816 Rp70.082 View Rp56.139 Rp54.488 Rp52.836 Rp48.800	Min.: 1 Mult.: 1	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: Rp66.779 188In Stock	Mfr. Part No. CST206-3T Mouser Part No 553-CST206-3T	Triad Magnetics	Current Transformers - Board Mount CURRENT SENSE 130.0mH 300Tct ENCAP TORIOD/CST206-3T	Datasheet	188In Stock	Rp66.779 Rp60.542 Rp58.157 Rp56.322 View Rp54.671 Rp52.103 Rp50.635 Rp48.984	Min.: 1 Mult.: 1	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: Rp38.894 44In Stock	Mfr. Part No. CST25-0050 Mouser Part No 553-CST25-0050	Triad Magnetics	Current Transformers - Board Mount PCB Curr Sense Xfmr 1:50,50-500KHz Learn More about Triad Magnetics triad cst25	Datasheet	44In Stock	Rp38.894 Rp35.408 Rp33.940 Rp32.839 View Rp31.922 Rp30.454 Rp29.537 Rp28.620 Rp26.602	Min.: 1 Mult.: 1	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 1:200,50-500KHz CST25-0200 Triad Magnetics 1: Rp40.178 6In Stock	Mfr. Part No. CST25-0200 Mouser Part No 553-CST25-0200	Triad Magnetics	Current Transformers - Board Mount PCB Curr Sense Xfmr 1:200,50-500KHz Learn More about Triad Magnetics triad cst25	Datasheet	6In Stock	Rp40.178 Rp36.325 Rp34.857 Rp33.757 View Rp32.656 Rp31.372 Rp30.454 Rp29.537 Rp27.336	Min.: 1 Mult.: 1	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: Rp60.358 386In Stock	Mfr. Part No. CST306-1A Mouser Part No 553-CST306-1A	Triad Magnetics	Current Transformers - Board Mount CURRENT SENSE 3.5mH 50T ENCAP TORIOD/CST306-1A	Datasheet	386In Stock	Rp60.358 Rp54.671 Rp52.470 Rp51.002 View Rp49.351 Rp47.149 Rp45.682 Rp44.214	Min.: 1 Mult.: 1	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 14.0mH 100T ENCAP TORIOD/CST306-2A CST306-2A Triad Magnetics 1: Rp64.028 21In Stock	Mfr. Part No. CST306-2A Mouser Part No 553-CST306-2A	Triad Magnetics	Current Transformers - Board Mount CURRENT SENSE 14.0mH 100T ENCAP TORIOD/CST306-2A	Datasheet	21In Stock	Rp64.028 Rp57.973 Rp55.588 Rp53.937 View Rp52.286 Rp50.085 Rp48.433 Rp46.966	Min.: 1 Mult.: 1	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: Rp60.358 95In Stock	Mfr. Part No. CST306-2T Mouser Part No 553-CST306-2T	Triad Magnetics	Current Transformers - Board Mount CURRENT SENSE 14.0mH 100Tct ENCAP TORIOD/CST306-2T	Datasheet	95In Stock	Rp60.358 Rp48.433 Rp46.599 Rp45.498 View Rp44.214 Rp44.030	Min.: 1 Mult.: 1	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
Current Transformers - Board Mount CURRENT SENSE 55.0mH 200T ENCAP TORIOD/CST306-3A CST306-3A Triad Magnetics 1: Rp60.358 22In Stock 756Expected 01/10/2026	Mfr. Part No. CST306-3A Mouser Part No 553-CST306-3A	Triad Magnetics	Current Transformers - Board Mount CURRENT SENSE 55.0mH 200T ENCAP TORIOD/CST306-3A	Datasheet	22In Stock 756Expected 01/10/2026	Rp60.358 Rp54.671 Rp52.470 Rp51.002 View Rp49.351 Rp47.149 Rp45.682 Rp44.214	Min.: 1 Mult.: 1	Through Hole	55 mH	25 A	200:1	3.75 Ohms	Radial	17.53 mm	9.78 mm	23.24 mm	20 kHz to 200 kHz
Current Transformers - Board Mount SMT Current Sense Xfmr 15A, 1:50 CT02-050 ICE Components 1: Rp59.625 845In Stock	Mfr. Part No. CT02-050 Mouser Part No 911-CT02-050	ICE Components	Current Transformers - Board Mount SMT Current Sense Xfmr 15A, 1:50 Learn More about ICE Components ice ct02 current transformers	Datasheet	845In Stock	Cut Tape Rp59.625 Rp48.800 Rp42.379 Rp41.095 Rp40.728 Reel Rp34.490 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	440 uH	15 A	1:50	1.25 Ohms	SMD/SMT	6.4 mm	6 mm	4.6 mm
Current Transformers - Board Mount SMT Current Sense Xfmr 18A, 1:150 CT02-150 ICE Components 1: Rp57.973 607In Stock	Mfr. Part No. CT02-150 Mouser Part No 911-CT02-150	ICE Components	Current Transformers - Board Mount SMT Current Sense Xfmr 18A, 1:150 Learn More about ICE Components ice ct02 current transformers	Datasheet	607In Stock	Cut Tape Rp57.973 Rp47.333 Rp41.095 Rp39.811 Reel Rp36.142 View Rp38.527 Rp38.160 Rp37.609 Rp35.591 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	4 mH	18 A	1:150	15 Ohms	SMD/SMT	6.4 mm	6 mm	4.6 mm
Current Transformers - Board Mount SMT Current Sense Xfmr 18A, 1:250 CT02-250 ICE Components 1: Rp66.963 73In Stock 1.000Expected 22/12/2026	Mfr. Part No. CT02-250 Mouser Part No 911-CT02-250	ICE Components	Current Transformers - Board Mount SMT Current Sense Xfmr 18A, 1:250 Learn More about ICE Components ice ct02 current transformers	Datasheet	73In Stock 1.000Expected 22/12/2026	Cut Tape Rp66.963 Rp54.855 Rp47.333 Rp46.048 Reel Rp41.829 View Rp44.581 Rp44.030 Rp43.663 Rp41.095 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	11.1 mH	18 A	1:250	37.2 Ohms	SMD/SMT	6.4 mm	6 mm	4.6 mm
Current Transformers - Board Mount SMT Current Sense Xfmr 20A, 1:100 CT04-100 ICE Components 1: Rp61.092 3In Stock 1.200Expected 18/11/2026	Mfr. Part No. CT04-100 Mouser Part No 911-CT04-100	ICE Components	Current Transformers - Board Mount SMT Current Sense Xfmr 20A, 1:100 Learn More about ICE Components ice ct04 transformers	Datasheet	3In Stock 1.200Expected 18/11/2026	Cut Tape Rp61.092 Rp49.901 Rp43.297 Rp42.012 Reel Rp38.160 View Rp40.728 Rp40.178 Rp39.811 Rp37.609 MouseReel Available	Min.: 1 Mult.: 1 : 1.200	SMD/SMT	1.4 mH	20 A	1:100	3 Ohms	SMD/SMT	8.13 mm	6.9 mm	4.1 mm	1 MHz
Current Transformers - Board Mount SMT 6A 1400uH 1:60 CT09-060 ICE Components 1: Rp46.232 57In Stock	Mfr. Part No. CT09-060 Mouser Part No 911-CT09-060	ICE Components	Current Transformers - Board Mount SMT 6A 1400uH 1:60 Learn More about ICE Components ct09 current sense transformers	Datasheet	57In Stock	Cut Tape Rp46.232 Rp37.426 Rp32.472 Rp32.106 Reel Rp27.152 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	1.4 mH	6 A	1:60	1.3 Ohms	SMD/SMT	10 mm	12.2 mm	6.35 mm
Current Transformers - Board Mount 40A 120mH 1:300 CT10-300 ICE Components 1: Rp68.798 192In Stock	Mfr. Part No. CT10-300 Mouser Part No 911-CT10-300	ICE Components	Current Transformers - Board Mount 40A 120mH 1:300 Learn More about ICE Components ct10 current sense transformers	Datasheet	192In Stock	Rp68.798 Rp56.322 Rp48.800 Rp47.333 View Rp45.865 Rp45.315 Rp44.764 Rp42.930 Rp42.196	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
Current Transformers - Board Mount SMD Current Sense 2000uH 5.5Ohms PA1005.100NLT Pulse Electronics 1: Rp39.077 29.602On Order	Mfr. Part No. PA1005.100NLT Mouser Part No 673-PA1005.100NLT	Pulse Electronics	Current Transformers - Board Mount SMD Current Sense 2000uH 5.5Ohms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	29.602On Order On Order Ship Dates Mfr. No: PA1005.100NLT Stock: 0 On Order: 5.302 Expected 10/02/2027 10.800 Expected 17/03/2027 13.500 Expected 24/03/2027 Factory Lead Time: 18 Weeks	Cut Tape Rp39.077 Rp35.408 Rp32.289 Rp31.739 Reel Rp24.400 View Rp30.271 Rp28.253 Rp26.785 Rp24.217 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3.600 : 900			20 A				8.38 mm	7.21 mm	5.5 mm	50 kHz to 1 MHz
Current Transformers - Board Mount 10A TRANSFORMER 1:100 SM 53100C Murata Power Solutions 1: Rp29.721 4.625On Order	Mfr. Part No. 53100C Mouser Part No 580-53100C	Murata Power Solutions	Current Transformers - Board Mount 10A TRANSFORMER 1:100 SM Learn More about Murata Power Solutions murata 5300 5400 5500 transformers	Datasheet	4.625On Order On Order Ship Dates Mfr. No: 53100C Stock: 0 On Order: 1.625 Expected 05/10/2026 2.000 Expected 09/11/2026 1.000 Expected 04/01/2027 Factory Lead Time: 10 Weeks	Cut Tape Rp29.721 Rp26.418 Rp25.317 Rp24.584 Reel Rp20.548 View Rp23.666 Rp22.749 Rp22.015 Rp19.997 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	2 mH	10 A	1:100	5.6 Ohms	SMD/SMT	8.3 mm	7.2 mm	5.4 mm	50 kHz to 500 kHz
Current Transformers - Board Mount 20A 50kHz-1MHz DCR=0.75mOhms PA1005.100NL Pulse Electronics 1: Rp39.077 4.436Expected 17/03/2027	Mfr. Part No. PA1005.100NL Mouser Part No 673-PA1005.100NL	Pulse Electronics	Current Transformers - Board Mount 20A 50kHz-1MHz DCR=0.75mOhms	Datasheet	4.436Expected 17/03/2027	Rp39.077 Rp35.408 Rp33.940 Rp33.023 View Rp31.739 Rp30.087	Min.: 1 Mult.: 1 Max.: 480			20 A				7.2 mm	8.4 mm	5.5 mm	50 kHz to 1 MHz