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12 mm 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.	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 6.6uH 1.6A 749196248 Wurth Elektronik 1: $9.77 246In Stock	Mfr. Part No. 749196248 Mouser Part No 710-749196248	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 6.6uH 1.6A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	246In Stock	Cut Tape $9.77 $8.80 $7.83 $7.18 Reel $7.16 MouseReel Available	Min.: 1 Mult.: 1 : 400			SMD/SMT
Current Transformers - Board Mount Current Sense Transformer CT05-1000 ICE Components 1: $6.26 628In Stock	Mfr. Part No. CT05-1000 Mouser Part No 911-CT05-1000	ICE Components	Current Transformers - Board Mount Current Sense Transformer Learn More about ICE Components ice ct05 current transformers	Datasheet	628In Stock	$6.26 $5.02 $4.80 $4.66 View $4.51 $4.34 $4.20 $4.07 $3.90	Min.: 1 Mult.: 1			Through Hole
Current Transformers - Board Mount Current Sense Transformer CT05-100 ICE Components 1: $4.42 615In Stock	Mfr. Part No. CT05-100 Mouser Part No 911-CT05-100	ICE Components	Current Transformers - Board Mount Current Sense Transformer Learn More about ICE Components ice ct05 current transformers	Datasheet	615In Stock	$4.42 $3.62 $3.14 $3.05 View $2.95 $2.91 $2.87 $2.74 $2.70	Min.: 1 Mult.: 1			Through Hole
Current Transformers - Board Mount Current Sense Transformer CT05-050 ICE Components 1: $4.21 485In Stock	Mfr. Part No. CT05-050 Mouser Part No 911-CT05-050	ICE Components	Current Transformers - Board Mount Current Sense Transformer Learn More about ICE Components ice ct05 current transformers	Datasheet	485In Stock	$4.21 $3.45 $2.99 $2.90 View $2.80 $2.76 $2.73 $2.62 $2.58	Min.: 1 Mult.: 1			Through Hole
Current Transformers - Board Mount Current Sense Transformer CT05-500 ICE Components 1: $5.78 936In Stock	Mfr. Part No. CT05-500 Mouser Part No 911-CT05-500	ICE Components	Current Transformers - Board Mount Current Sense Transformer Learn More about ICE Components ice ct05 current transformers	Datasheet	936In Stock	$5.78 $4.72 $3.88 $3.77 View $3.65 $3.62 $3.58 $3.48 $3.33	Min.: 1 Mult.: 1			Through Hole
Power Transformers - Board Mount Flyback Transfomer, 8PIN, 4.0KVAC,-40C to +125C SM91259AL-E Bourns 1: $10.62 162In Stock New Product	Mfr. Part No. SM91259AL-E Mouser Part No 652-SM91259AL-E New Product	Bourns	Power Transformers - Board Mount Flyback Transfomer, 8PIN, 4.0KVAC,-40C to +125C Learn More about Bourns sm91259al transformers	Datasheet	162In Stock	Cut Tape $10.62 $8.14 $7.13 $6.61 Reel $6.37 View $6.14 $6.07 MouseReel Available	Min.: 1 Mult.: 1 : 180			PCB Mount
Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR 749080010 Wurth Elektronik 1: $12.33 565In Stock	Mfr. Part No. 749080010 Mouser Part No 710-749080010	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	565In Stock	Cut Tape $12.33 $11.32 $10.20 $9.26 Reel $8.04 MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers LAN PoE Txfmr, 5G BASE-T, 150uH, Open Hdr, Single Port, 24 pins, 1500Vac LAN4VSOPS24151C2 Eaton Electronics 1: $4.47 762In Stock	Mfr. Part No. LAN4VSOPS24151C2 Mouser Part No 504-LAN4VSOPS24151C2	Eaton Electronics	Audio Transformers / Signal Transformers LAN PoE Txfmr, 5G BASE-T, 150uH, Open Hdr, Single Port, 24 pins, 1500Vac Learn More about Eaton Electronics eaton lanxv transformers	Datasheet	762In Stock	Cut Tape $4.47 $3.33 $3.01 $2.81 Reel $2.24 View $2.65 $2.35 $2.16 MouseReel Available	Min.: 1 Mult.: 1 : 700
Audio Transformers / Signal Transformers LAN Txfmr, 10G BASE-T, 120uH, Open Hdr, Single Port, 24 pins, 1500Vac LAN5VSOS24121C2 Eaton Electronics 1: $6.40 772In Stock	Mfr. Part No. LAN5VSOS24121C2 Mouser Part No 504-LAN5VSOS24121C2	Eaton Electronics	Audio Transformers / Signal Transformers LAN Txfmr, 10G BASE-T, 120uH, Open Hdr, Single Port, 24 pins, 1500Vac Learn More about Eaton Electronics eaton lanxv transformers	Datasheet	772In Stock	Cut Tape $6.40 $4.90 $4.50 $4.30 Reel $3.61 View $4.26 $3.79 $3.50 MouseReel Available	Min.: 1 Mult.: 1 : 700
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 5AMPS CST-1005 Triad Magnetics 1: $5.88 883In Stock	Mfr. Part No. CST-1005 Mouser Part No 553-CST-1005	Triad Magnetics	Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 5AMPS	Datasheet	883In Stock	$5.88 $5.41 $5.19 $4.75 View $4.64 $4.63 $4.35 $4.28 $4.27	Min.: 1 Mult.: 1			Through Hole
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 15 AMPS CST-1015 Triad Magnetics 1: $6.11 429In Stock	Mfr. Part No. CST-1015 Mouser Part No 553-CST-1015	Triad Magnetics	Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 15 AMPS	Datasheet	429In Stock	$6.11 $5.52 $5.30 $5.26 View $5.11 $4.90 $4.62 $4.47	Min.: 1 Mult.: 1			Through Hole
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 20 AMPS CST-1020 Triad Magnetics 1: $6.19 1,133In Stock	Mfr. Part No. CST-1020 Mouser Part No 553-CST-1020	Triad Magnetics	Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 20 AMPS	Datasheet	1,133In Stock	$6.19 $5.61 $5.42 $5.12 View $4.97 $4.81 $4.71 $4.57	Min.: 1 Mult.: 1			Through Hole
Power Transformers - Board Mount VGT10SEE-200S2A5 TDK 1: $9.43 22In Stock Factory Special Order	Mfr. Part No. VGT10SEE-200S2A5 Mouser Part No 810-VGT10SEE-200S2A5 Factory Special Order	TDK	Power Transformers - Board Mount Learn More about TDK vgt transformers	Datasheet	22In Stock	$9.43 $7.64 View $7.33 $7.11 $6.90 $6.55 $6.34 $6.08 Quote	Min.: 1 Mult.: 1			SMD/SMT
Current Transformers - Board Mount CURRENT SENSE TRANSFORMER, PRIMARY CURRENT: 10 AMPS CST-1010 Triad Magnetics 1: $6.11 147In 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	147In Stock	$6.11 $5.56 $5.34 $5.28 View $5.11 $4.80 $4.65 $4.50	Min.: 1 Mult.: 1			Through Hole
Audio Transformers / Signal Transformers EI-14 1.2KCT-8CT 42XL003-RC Xicon 1: $3.91 2,879In Stock	Mfr. Part No. 42XL003-RC Mouser Part No 42XL003-RC	Xicon	Audio Transformers / Signal Transformers EI-14 1.2KCT-8CT	Datasheet	2,879In Stock	$3.91 $3.31 $3.13 View Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers EI-14 600CT-600CT 42XL016-RC Xicon 1: $4.84 2,763In Stock	Mfr. Part No. 42XL016-RC Mouser Part No 42XL016-RC	Xicon	Audio Transformers / Signal Transformers EI-14 600CT-600CT	Datasheet	2,763In Stock	$4.84 $4.09 $3.87 Quote Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers PLC Transf PTH 1.0mH 2:1 T60403-K4031-X009 Vacuumschmelze 1: $3.34 4In Stock	Mfr. Part No. T60403-K4031-X009 Mouser Part No 983-T60403-K4031X009	Vacuumschmelze	Audio Transformers / Signal Transformers PLC Transf PTH 1.0mH 2:1 Learn More about Vacuumschmelze vac plc transformers	Datasheet	4In Stock	$3.34 $2.52 $2.41 $2.26 View $2.15 $2.05 $1.99 $1.92 $1.70	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-LAN HDBase-T 24P Pitch 0.99mm 1.5kVrms Non-PoE 749063010 Wurth Elektronik 1: $8.37 1,000Expected 2027/03/05 New At Mouser	Mfr. Part No. 749063010 Mouser Part No 710-749063010 New At Mouser	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN HDBase-T 24P Pitch 0.99mm 1.5kVrms Non-PoE Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,000Expected 2027/03/05	Cut Tape $8.37 $7.40 $6.76 $6.33 Reel $5.36 $5.15 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers WE-LAN HDBase-T 24P Pitch 1.27mm 1.5kVrms PoE 749063011 Wurth Elektronik 1: $8.37 1,000Expected 2026/10/16 New At Mouser	Mfr. Part No. 749063011 Mouser Part No 710-749063011 New At Mouser	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN HDBase-T 24P Pitch 1.27mm 1.5kVrms PoE Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,000Expected 2026/10/16	Cut Tape $8.37 $7.40 $6.76 $6.33 Reel $5.36 $5.15 MouseReel Available	Min.: 1 Mult.: 1 : 500
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 140uH .03A 749196208 Wurth Elektronik 400: $6.88 Non-Stocked Lead-Time 21 Weeks	Mfr. Part No. 749196208 Mouser Part No 710-749196208	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 140uH .03A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	Non-Stocked Lead-Time 21 Weeks	Reel $6.88 $6.69 Quote Quote	Min.: 400 Mult.: 400 : 400			SMD/SMT
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 21.6uH .41A 749196218 Wurth Elektronik 400: $7.18 Non-Stocked Lead-Time 21 Weeks	Mfr. Part No. 749196218 Mouser Part No 710-749196218	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 21.6uH .41A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	Non-Stocked Lead-Time 21 Weeks	Reel $7.18 $6.52 Quote Quote	Min.: 400 Mult.: 400 : 400			SMD/SMT
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 11.6uH .94A 749196228 Wurth Elektronik 400: $7.18 Non-Stocked Lead-Time 21 Weeks	Mfr. Part No. 749196228 Mouser Part No 710-749196228	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 11.6uH .94A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	Non-Stocked Lead-Time 21 Weeks	Reel $7.18 $6.52 Quote Quote	Min.: 400 Mult.: 400 : 400			SMD/SMT
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 8.3uH 1.3A 749196238 Wurth Elektronik 400: $7.18 Non-Stocked Lead-Time 21 Weeks	Mfr. Part No. 749196238 Mouser Part No 710-749196238	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 8.3uH 1.3A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	Non-Stocked Lead-Time 21 Weeks	Reel $7.18 $6.52 Quote Quote	Min.: 400 Mult.: 400 : 400			SMD/SMT
Power Transformers - Board Mount High Voltage Iso AEC-Q200 HA00-14013LFTR BI Technologies / TT Electronics 550: $4.37 Non-Stocked	Mfr. Part No. HA00-14013LFTR Mouser Part No 858-HA00-14013LFTR	BI Technologies / TT Electronics	Power Transformers - Board Mount High Voltage Iso AEC-Q200	Datasheet	Non-Stocked	Reel $4.37 $4.22 $4.06	Min.: 550 Mult.: 550 : 550	18 VDC	22 VDC	SMD/SMT
Audio Transformers / Signal Transformers PLC Transf PTH 700 uH 1:1:1:1 T60403-K4031-X008 Vacuumschmelze 10,098: $1.95 Non-Stocked	Mfr. Part No. T60403-K4031-X008 Mouser Part No 983-T60403-K4031X008	Vacuumschmelze	Audio Transformers / Signal Transformers PLC Transf PTH 700 uH 1:1:1:1 Learn More about Vacuumschmelze vac plc transformers	Datasheet	Non-Stocked	$1.95	Min.: 10,098 Mult.: 198

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