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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.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Current Transformers - Board Mount WE-CSTLF 187EI 40A 1000:1 THT 7492551000 Wurth Elektronik 1: $5.68 110In Stock 120Expected 2026/10/02	Mfr. Part No. 7492551000 Mouser Part No 710-7492551000	Wurth Elektronik	Current Transformers - Board Mount WE-CSTLF 187EI 40A 1000:1 THT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	110In Stock 120Expected 2026/10/02	$5.68 $5.41 $4.84 $4.35	Min.: 1 Mult.: 1				PCB Mount
Current Transformers - Board Mount WE-CSTLF 187EI 40A 1500:1 THT 7492551500 Wurth Elektronik 1: $5.68 88In Stock	Mfr. Part No. 7492551500 Mouser Part No 710-7492551500	Wurth Elektronik	Current Transformers - Board Mount WE-CSTLF 187EI 40A 1500:1 THT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	88In Stock	$5.68 $5.41 $4.84 $4.35	Min.: 1 Mult.: 1				PCB Mount
Current Transformers - Board Mount WE-CSTLF 187EI 40A 2000:1 THT 7492552000 Wurth Elektronik 1: $5.68 87In Stock	Mfr. Part No. 7492552000 Mouser Part No 710-7492552000	Wurth Elektronik	Current Transformers - Board Mount WE-CSTLF 187EI 40A 2000:1 THT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	87In Stock	$5.68 $5.41 $4.84 $4.35	Min.: 1 Mult.: 1				PCB Mount
Current Transformers - Board Mount WE-CSTLF 187EI 40A 2500:1 THT 7492552500 Wurth Elektronik 1: $5.68 85In Stock	Mfr. Part No. 7492552500 Mouser Part No 710-7492552500	Wurth Elektronik	Current Transformers - Board Mount WE-CSTLF 187EI 40A 2500:1 THT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	85In Stock	$5.68 $5.41 $4.84 $4.35	Min.: 1 Mult.: 1				PCB Mount
Current Transformers - Board Mount WE-CSTLF 187EI 40A 3000:1 THT 7492553000 Wurth Elektronik 1: $5.68 43In Stock	Mfr. Part No. 7492553000 Mouser Part No 710-7492553000	Wurth Elektronik	Current Transformers - Board Mount WE-CSTLF 187EI 40A 3000:1 THT Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	43In Stock	$5.68 $5.41 $4.84 $4.35	Min.: 1 Mult.: 1				PCB Mount
Pulse Transformers WE-PLC EE13/7/4 (EF12.6) THT 750510505 Wurth Elektronik 1: $10.27 128In Stock	Mfr. Part No. 750510505 Mouser Part No 710-750510505	Wurth Elektronik	Pulse Transformers WE-PLC EE13/7/4 (EF12.6) THT Learn More about Wurth Elektronik wurth we plc transformers	Datasheet	128In Stock	$10.27 $9.71	Min.: 1 Mult.: 1				PCB Mount
Pulse Transformers 17MH .25A XFRMR PULSE 3:1:1 DL IT234 TE Connectivity / Schaffner 1: $10.32 227In Stock 1,000Expected 2027/02/10	Mfr. Part No. IT234 Mouser Part No 631-IT234	TE Connectivity / Schaffner	Pulse Transformers 17MH .25A XFRMR PULSE 3:1:1 DL Learn More about TE Connectivity / Schaffner schaffner it transformers	Datasheet	227In Stock 1,000Expected 2027/02/10	$10.32 $9.02 $8.65 $8.39 View $8.11 $7.75 $7.59 $7.36 Quote	Min.: 1 Mult.: 1		500 V		Through Hole
Pulse Transformers 3MH .25A XFRMR PULSE 1:1 SGL IT239 TE Connectivity / Schaffner 1: $12.13 348In Stock 1,000Expected 2026/10/06	Mfr. Part No. IT239 Mouser Part No 631-IT239	TE Connectivity / Schaffner	Pulse Transformers 3MH .25A XFRMR PULSE 1:1 SGL Learn More about TE Connectivity / Schaffner schaffner it transformers	Datasheet	348In Stock 1,000Expected 2026/10/06	$12.13 $10.55 $10.19 $9.87 View $9.58 $9.26 $9.11	Min.: 1 Mult.: 1		1 kV		Through Hole
Power Transformers - Board Mount MID-OLTI UCC28720 1.5 mH 5 W 7508110151 Wurth Elektronik 1: $4.27 842In Stock	Mfr. Part No. 7508110151 Mouser Part No 710-7508110151	Wurth Elektronik	Power Transformers - Board Mount MID-OLTI UCC28720 1.5 mH 5 W Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	842In Stock	$4.27 $3.97 $3.35 $3.05 $2.51	Min.: 1 Mult.: 1	5 W	85 VAC to 265 VAC	5 V	Through Hole
Power Transformers - Board Mount MID-OLPI UCC28700 1.67 mH 6 W 750811016 Wurth Elektronik 1: $7.22 827In Stock 1,080Expected 2026/12/10	Mfr. Part No. 750811016 Mouser Part No 710-750811016	Wurth Elektronik	Power Transformers - Board Mount MID-OLPI UCC28700 1.67 mH 6 W Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	827In Stock 1,080Expected 2026/12/10	$7.22 $6.19 $5.15 $4.41	Min.: 1 Mult.: 1	6 W	85 VAC to 265 VAC	5 V	Through Hole
Power Transformers - Board Mount MAX 253 TRANSFORMER 120UH 20V 76253/35ENC Murata Power Solutions 1: $6.41 1In Stock	Mfr. Part No. 76253/35ENC Mouser Part No 580-76253/35ENC	Murata Power Solutions	Power Transformers - Board Mount MAX 253 TRANSFORMER 120UH 20V	Datasheet	1In Stock	$6.41 $5.50 $4.55 $4.54 View $4.44 $4.07	Min.: 1 Mult.: 1	500 mW	3.3 V	5 V	Through Hole
Power Transformers - Board Mount Max 253 TX 3.3v input 5v out DIP 78253/35C Murata Power Solutions 1: $4.54 40In Stock	Mfr. Part No. 78253/35C Mouser Part No 580-7825335C	Murata Power Solutions	Power Transformers - Board Mount Max 253 TX 3.3v input 5v out DIP Learn More about Murata Power Solutions Murata78253J	Datasheet	40In Stock	$4.54 $3.73 $3.35 $2.98 View $2.88 $2.78 $2.71 $2.64 $2.61	Min.: 1 Mult.: 1	500 mW	3.3 V	5 V	Through Hole
Power Transformers - Board Mount DIP TRANS 4KVDC 5V/5V IN/OUT 78253/55VC Murata Power Solutions 1: $4.77 199In Stock	Mfr. Part No. 78253/55VC Mouser Part No 580-7825355VC	Murata Power Solutions	Power Transformers - Board Mount DIP TRANS 4KVDC 5V/5V IN/OUT Learn More about Murata Power Solutions Murata78253J	Datasheet	199In Stock	$4.77 $4.19 $4.02 $3.90 View $3.77 $3.62 $3.50 $3.40 $3.33	Min.: 1 Mult.: 1	1 W	5 V	5 V	Through Hole
Audio Transformers / Signal Transformers DIGITAL AUDIO TX 1:1 5MH DIP DA103C Murata Power Solutions 1: $2.33 575In Stock	Mfr. Part No. DA103C Mouser Part No 580-DA103C	Murata Power Solutions	Audio Transformers / Signal Transformers DIGITAL AUDIO TX 1:1 5MH DIP	Datasheet	575In Stock	$2.33 $2.04 $1.86 $1.79 View $1.71 $1.51 $1.47	Min.: 1 Mult.: 1
Pulse Transformers THT Offline Current Sense 450uH 80Ohms P0584NL Pulse Electronics 1: $5.06 25In Stock 2,240Expected 2026/10/12	Mfr. Part No. P0584NL Mouser Part No 673-P0584NL	Pulse Electronics	Pulse Transformers THT Offline Current Sense 450uH 80Ohms	Datasheet	25In Stock 2,240Expected 2026/10/12	$5.06 $4.47 $4.29 $3.91 View $3.80 $3.70	Min.: 1 Mult.: 1 Max.: 320
Pulse Transformers THT Gate Drive 1500uH 2.5Ohms PE-63388NL Pulse Electronics 1: $11.87 36In Stock 210Expected 2026/10/06	Mfr. Part No. PE-63388NL Mouser Part No 673-PE-63388NL	Pulse Electronics	Pulse Transformers THT Gate Drive 1500uH 2.5Ohms	Datasheet	36In Stock 210Expected 2026/10/06	$11.87 $10.61 $10.42 $10.28 View $7.70 $7.54	Min.: 1 Mult.: 1
Pulse Transformers PLANAR 1:1:1 LF High Side / 1200V MGDT100100LF Vishay / Dale 1: $11.49 99In Stock	Mfr. Part No. MGDT100100LF Mouser Part No 70-MGDT100100LF	Vishay / Dale	Pulse Transformers PLANAR 1:1:1 LF High Side / 1200V Learn More about Vishay / Dale vishay mgdt transformers	Datasheet	99In Stock	$11.49 $10.36 $9.93 $9.52 View $9.22 $8.93 $8.64 $8.37	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers HA4018 for GreenMode 5 V, -15 V 0.05 A HA4018-AL Coilcraft 1: $6.79 30In Stock	Mfr. Part No. HA4018-AL Mouser Part No 994-HA4018-AL	Coilcraft	Audio Transformers / Signal Transformers HA4018 for GreenMode 5 V, -15 V 0.05 A Learn More about Coilcraft power magnetics	Datasheet	30In Stock	Cut Tape $6.79 $5.13 $4.88 $4.57 Reel $4.36 View $4.18 $4.05 $3.93 MouseReel Available	Min.: 1 Mult.: 1 : 100
Audio Transformers / Signal Transformers HA4061 For LT 3751 500V 5A HA4061-AL Coilcraft 1: $7.05 16In Stock	Mfr. Part No. HA4061-AL Mouser Part No 994-HA4061-AL	Coilcraft	Audio Transformers / Signal Transformers HA4061 For LT 3751 500V 5A Learn More about Coilcraft power magnetics	Datasheet	16In Stock	$7.05 $5.84 $5.61 $5.43 View $5.26 $5.04 $4.90 $4.73	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers KA4823 Flyback 220 Vac 10.5A KA4823-CL Coilcraft 1: $16.12 19In Stock	Mfr. Part No. KA4823-CL Mouser Part No 994-KA4823-CL	Coilcraft	Audio Transformers / Signal Transformers KA4823 Flyback 220 Vac 10.5A	Datasheet	19In Stock	$16.12 $14.53 $13.92 $13.48 View $13.06 $12.53 $12.12	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec SWB1010-1-PCL Coilcraft 1: $3.71 66In Stock 70Expected 2026/11/02	Mfr. Part No. SWB1010-1-PCL Mouser Part No 994-SWB1010-1-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	66In Stock 70Expected 2026/11/02	$3.71 $2.80 $2.67 $2.50 View $2.38 $2.29 $2.21 $2.14	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec SWB1010-PCL Coilcraft 1: $4.11 69In Stock 140Expected 2026/11/13	Mfr. Part No. SWB1010-PCL Mouser Part No 994-SWB1010-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	69In Stock 140Expected 2026/11/13	$4.11 $3.11 $2.95 $2.76 View $2.63 $2.54 $2.45 $2.37	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec SWB2010-1-PCL Coilcraft 1: $3.71 76In Stock	Mfr. Part No. SWB2010-1-PCL Mouser Part No 994-SWB2010-1-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	76In Stock	$3.71 $2.80 $2.67 $2.50 View $2.38 $2.29 $2.21 $2.14	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec SWB2010-PCL Coilcraft 1: $4.11 61In Stock	Mfr. Part No. SWB2010-PCL Mouser Part No 994-SWB2010-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	61In Stock	$4.11 $3.11 $2.95 $2.76 View $2.63 $2.54 $2.45 $2.37	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec SWB2040-PCL Coilcraft 1: $6.02 54In Stock	Mfr. Part No. SWB2040-PCL Mouser Part No 994-SWB2040-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec Learn More about Coilcraft swb transformers	Datasheet	54In Stock	$6.02 $4.54 $4.33 $4.05 View $3.86 $3.71 $3.59 $3.48	Min.: 1 Mult.: 1	250 mW (1/4 W)