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Current Transformers - Board Mount

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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	Inductance	Current Rating	Turns Ratio	Secondary Resistance	Termination Style	Length	Width	Height	Frequency Range	Qualification
Current Transformers - Board Mount CSE185L - LOW FREQUENCY CURRENT SENSE TRANSFORMER .1 to 3 AMP at 50 to 400Hz: CSE185L Triad Magnetics 1: $3.09 111In Stock	Mfr. Part No. CSE185L Mouser Part No 553-CSE185L	Triad Magnetics	Current Transformers - Board Mount CSE185L - LOW FREQUENCY CURRENT SENSE TRANSFORMER .1 to 3 AMP at 50 to 400Hz:	Datasheet	111In Stock	$3.09 $2.80 $2.69 $2.61 View $2.53 $2.42 $2.34 $2.27	Min.: 1 Mult.: 1	Through Hole		3 A	1:50	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: $3.25 385In 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	385In Stock	$3.25 $2.95 $2.83 $2.75 View $2.60 $2.50 $2.46 $2.39 $2.37	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 CSE187L-P CSE187L-P Triad Magnetics 1: $4.73 449In Stock	Mfr. Part No. CSE187L-P Mouser Part No 553-CSE187LP	Triad Magnetics	Current Transformers - Board Mount CSE187L-P	Datasheet	449In Stock	$4.73 $4.25 $4.01 $3.56 View $3.55 $3.54 $3.43 $3.42	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: $3.10 467In 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	467In Stock	Cut Tape $3.10 $2.88 $2.79 $1.51 Reel $1.45 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: $3.98 32In Stock 298On Order	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 298On Order	Cut Tape $3.98 $3.71 $2.87 $2.83 $2.15 Reel $1.45 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 CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 10 AMPS CST-1010 Triad Magnetics 1: $6.11 102In 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	102In Stock	$6.11 $5.56 $5.34 $5.28 View $5.11 $4.80 $4.65 $4.50	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 56.0mH 200Tct ENCAP TORIOD/CST206-2T CST206-2T Triad Magnetics 1: $4.38 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	$4.38 $4.13 $3.86 $3.82 View $3.06 $2.97 $2.88 $2.66	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 12.4 ohm CST206-3A Triad Magnetics 1: $5.50 38In Stock 301On Order	Mfr. Part No. CST206-3A Mouser Part No 553-CST206-3A	Triad Magnetics	Current Transformers - Board Mount 12.4 ohm	Datasheet	38In Stock 301On Order On Order Ship Dates Mfr. No: CST206-3A Stock: 38 Can Dispatch Immediately On Order: 49 Expected 29/10/2026 252 Expected 12/11/2026 Factory Lead Time: 18 Weeks	$5.50 $4.92 $4.69 $4.49 View $4.25 $4.24 $4.17 $4.02 $3.96	Min.: 1 Mult.: 1	Through Hole	130 mH	70 A	300:1		Radial	27.3 mm	10.16 mm	31.11 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 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	$3.64 $3.30 $3.17 $3.07 View $2.98 $2.84 $2.76 $2.67	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: $2.12 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	$2.12 $1.93 $1.85 $1.79 View $1.74 $1.66 $1.61 $1.56 $1.45	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 1:100,50-500KHz CST25-0100 Triad Magnetics 1: $2.12 89In Stock	Mfr. Part No. CST25-0100 Mouser Part No 553-CST25-0100	Triad Magnetics	Current Transformers - Board Mount PCB Curr Sense Xfmr 1:100,50-500KHz Learn More about Triad Magnetics triad cst25	Datasheet	89In Stock	$2.12 $1.92 $1.85 $1.79 View $1.74 $1.66 $1.60 $1.56 $1.44	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: $2.32 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	$2.32 $2.10 $2.01 $1.95 View $1.89 $1.81 $1.76 $1.70 $1.58	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: $3.95 259In 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	259In Stock	$3.95 $3.58 $3.44 $3.33 View $3.23 $3.09 $2.49 $2.41	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: $3.49 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	$3.49 $3.16 $3.03 $2.94 View $2.85 $2.73 $2.64 $2.56	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: $3.29 85In 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	85In Stock	$3.29 $2.64 $2.54 $2.48 View $2.41 $2.40	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 SMT Current Sense Xfmr 20A, 1:100 CT04-100 ICE Components 1: $3.84 3In Stock 1,200Expected 04/11/2026	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 04/11/2026	Cut Tape $3.84 $3.14 $2.78 $2.69 Reel $2.40 View $2.59 $2.53 $2.50 $2.35 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 Current Sense Transformer CT08-1200 ICE Components 1: $7.18 335In Stock	Mfr. Part No. CT08-1200 Mouser Part No 911-CT08-1200	ICE Components	Current Transformers - Board Mount Current Sense Transformer Learn More about ICE Components ice ct07 ct08 transformers	Datasheet	335In Stock	$7.18 $6.13 $5.87 $5.70 View $5.52 $4.96 Quote	Min.: 1 Mult.: 1	Through Hole	10 mH	50 A	1:1200	40 Ohms	Radial	16.8 mm	11.2 mm	20.1 mm	4.7 kHz
Current Transformers - Board Mount TR=1:100, L=2000 H MIN, SEC DCR=5.5 ohms MAX CSE5-101001 Triad Magnetics 1: $4.20 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 $4.20 $3.90 $3.78 $1.99 Reel $1.45 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 SMD Current Sense 2000uH 5.5Ohms PA1005.100NLT Pulse Electronics 1: $2.26 28,702On 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	28,702On Order On Order Ship Dates Mfr. No: PA1005.100NLT Stock: 0 On Order: 4,402 Expected 10/02/2027 10,800 Expected 17/03/2027 13,500 Expected 24/03/2027 Factory Lead Time: 18 Weeks	Cut Tape $2.26 $2.05 $1.83 $1.79 View Reel $1.53 $1.72 $1.60 $1.54 $1.53 MouseReel Available	Min.: 1 Mult.: 1 Max.: 7,200 : 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: $1.62 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: 625 Expected 25/01/2027 2,000 Expected 22/02/2027 2,000 Expected 05/04/2027 Factory Lead Time: 10 Weeks	Cut Tape $1.62 $1.44 $1.38 $1.34 Reel $1.12 View $1.29 $1.24 $1.20 $1.09 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: $2.13 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	$2.13 $1.93 $1.85 $1.80 View $1.73 $1.64 $1.60 $1.56 $1.45	Min.: 1 Mult.: 1			20 A				7.2 mm	8.4 mm	5.5 mm	50 kHz to 1 MHz
Current Transformers - Board Mount SMD Current Sense 5600uH 1.4Ohms PB0026NLT Pulse Electronics 1: $3.56 4,200Expected 15/01/2027	Mfr. Part No. PB0026NLT Mouser Part No 673-PB0026NLT	Pulse Electronics	Current Transformers - Board Mount SMD Current Sense 5600uH 1.4Ohms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	4,200Expected 15/01/2027	Cut Tape $3.56 $3.22 $2.97 $2.88 Reel $2.68 View $2.75 $2.64 $2.19 MouseReel Available	Min.: 1 Mult.: 1 : 200			35 A				19.91 mm	15 mm	10 mm	50 kHz to 500 kHz
Current Transformers - Board Mount 10mH 4400V AEC-Q200 10A DCR=3mOhms PH9500.100NLT Pulse Electronics 1: $2.93 1,760On Order	Mfr. Part No. PH9500.100NLT Mouser Part No 673-PH9500.100NLT	Pulse Electronics	Current Transformers - Board Mount 10mH 4400V AEC-Q200 10A DCR=3mOhms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	1,760On Order On Order Ship Dates Mfr. No: PH9500.100NLT Stock: 0 On Order: 880 Expected 04/01/2027 880 Expected 15/02/2027 Factory Lead Time: 12 Weeks	Cut Tape $2.93 $2.65 $2.50 $2.42 Reel $1.78 View $1.81 $1.76 $1.72 $1.71 MouseReel Available	Min.: 1 Mult.: 1 : 220	PCB Mount	10 mH	10 A	1:100	2.1 Ohms	SMD/SMT	14 mm	13 mm	8.8 mm		AEC-Q200
Current Transformers - Board Mount CS60 Current Sensor 1-10A 50-60kHz CS60-010L Coilcraft 1: $6.80 2,433Expected 30/11/2026	Mfr. Part No. CS60-010L Mouser Part No 994-CS60-010L	Coilcraft	Current Transformers - Board Mount CS60 Current Sensor 1-10A 50-60kHz Learn More about Coilcraft power magnetics	Datasheet	2,433Expected 30/11/2026	$6.80 $5.35 $5.11 $4.97 View $4.82 $4.62 $4.48 $4.33 $4.17	Min.: 1 Mult.: 1
Current Transformers - Board Mount CST1 1:100 20A 2KuH AEC-Q200 CST1-100LC Coilcraft 1: $3.45 2,250On Order	Mfr. Part No. CST1-100LC Mouser Part No 994-CST1-100LC	Coilcraft	Current Transformers - Board Mount CST1 1:100 20A 2KuH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	2,250On Order On Order Ship Dates Mfr. No: CST1-100LC Stock: 0 On Order: 1,000 Expected 10/12/2026 1,250 Expected 11/12/2026 Factory Lead Time: 10 Weeks	Cut Tape $3.45 $2.82 $2.44 $2.37 Reel $2.27 View $2.29 $2.24 $2.15 $2.12 MouseReel Available	Min.: 1 Mult.: 1 : 250											AEC-Q100