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Transformers

Transformers are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many transformer manufacturers including Bel, Boums, Tamura, Pulse Electronics, TDK, Triad Magnetics, Vacuumschmelze, Wurth Elektronik & more. Please view our selection of transformers below.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Power Transformers - Board Mount WE-PSPA 86 uH 165mA AEC-Q200 78931812523 Wurth Elektronik 1: HK$59.35 940In Stock	Mfr. Part No. 78931812523 Mouser Part No 710-78931812523	Wurth Elektronik	Power Transformers - Board Mount WE-PSPA 86 uH 165mA AEC-Q200 Learn More about Wurth Elektronik wurth aec q200 power transformers	Datasheet	940In Stock	Cut Tape HK$59.35 HK$56.96 HK$52.20 HK$47.51 Reel HK$36.09 View HK$45.70 HK$36.00 MouseReel Available	Min.: 1 Mult.: 1 : 900		5 V	23 V	PCB Mount
Audio Transformers / Signal Transformers LAN XFMR 10G BASE-T (PoE+) TM7008ANL Taoglas 1: HK$77.10 729In Stock	Mfr. Part No. TM7008ANL Mouser Part No 960-TM7008ANL	Taoglas	Audio Transformers / Signal Transformers LAN XFMR 10G BASE-T (PoE+) Learn More about Taoglas tm lan transformers	Datasheet	729In Stock	Cut Tape HK$77.10 HK$69.62 HK$66.83 HK$64.69 View Reel HK$52.77 HK$62.72 HK$55.07 HK$52.77 MouseReel Available	Min.: 1 Mult.: 1 : 450
Power Transformers - Board Mount BMS Transformer/CMC, 6PIN,SGL,6.4kVDC SM91519L-E Bourns 1: HK$56.55 6,048In Stock	Mfr. Part No. SM91519L-E Mouser Part No 652-SM91519L-E	Bourns	Power Transformers - Board Mount BMS Transformer/CMC, 6PIN,SGL,6.4kVDC Learn More about Bourns sm915xxl	Datasheet	6,048In Stock	Cut Tape HK$56.55 HK$44.47 HK$42.50 HK$41.35 Reel HK$37.15 View HK$40.03 HK$38.39 HK$36.00 HK$34.61 MouseReel Available	Min.: 1 Mult.: 1 : 600				PCB Mount
Pulse Transformers PULSE TRANSFORMERS IT370 TE Connectivity / Schaffner 1: HK$298.22 697In Stock	Mfr. Part No. IT370 Mouser Part No 631-IT370	TE Connectivity / Schaffner	Pulse Transformers PULSE TRANSFORMERS Learn More about TE Connectivity / Schaffner schaffner it transformers	Datasheet	697In Stock	HK$298.22 HK$253.42 HK$242.98 HK$235.34 View HK$216.84 HK$209.69 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADTT4-1+ Mini-Circuits 1: HK$60.66 4,086In Stock	Mfr. Part No. ADTT4-1+ Mouser Part No 139-ADTT4-1	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	4,086In Stock	Cut Tape HK$60.66 HK$60.58 Reel HK$60.42 HK$59.10 HK$57.54 HK$56.39 MouseReel Available	Min.: 1 Mult.: 1 : 100	250 mW
Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz 1812WBT-3LC Coilcraft Restricted Availability	Mfr. Part No. 1812WBT-3LC Mouser Part No 994-1812WBT-3LC	Coilcraft	Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz Learn More about Coilcraft 1812WBT Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	250 mW (1/4 W)
Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51 DA2034-ALD Coilcraft Restricted Availability	Mfr. Part No. DA2034-ALD Mouser Part No 994-DA2034-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51 Learn More about Coilcraft power magnetics Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability
Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 1000B-5016T iNRCORE 1: HK$254.33 86In Stock 700Expected 13/1/2027	Mfr. Part No. 1000B-5016T Mouser Part No 673-1000B-5016T	iNRCORE	Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T	Datasheet	86In Stock 700Expected 13/1/2027	Cut Tape HK$254.33 HK$226.79 HK$216.60 HK$209.12 View Reel HK$184.29 HK$201.97 HK$195.14 HK$184.29 Quote	Min.: 1 Mult.: 1 : 700
Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 DA2257-ALD Coilcraft Restricted Availability	Mfr. Part No. DA2257-ALD Mouser Part No 994-DA2257-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 Learn More about Coilcraft power magnetics Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz WBC4-4LC Coilcraft Restricted Availability	Mfr. Part No. WBC4-4LC Mouser Part No 994-WBC4-4LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
Audio Transformers / Signal Transformers 100B-1001FX iNRCORE 1: HK$258.03 86In Stock	Mfr. Part No. 100B-1001FX Mouser Part No 673-100B-1001FX	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	86In Stock	HK$258.03 HK$230.00 HK$219.72 HK$216.76 View HK$196.79 Quote	Min.: 1 Mult.: 1
Current Transformers - Board Mount CST7030 1:150 20A 2.993mH AEC-Q200 CST7030-150LC Coilcraft Restricted Availability	Mfr. Part No. CST7030-150LC Mouser Part No 994-CST7030-150LC	Coilcraft	Current Transformers - Board Mount CST7030 1:150 20A 2.993mH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability				SMD/SMT
Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402 FA2805-CLD Coilcraft Restricted Availability	Mfr. Part No. FA2805-CLD Mouser Part No 994-FA2805-CLD	Coilcraft	Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability	15 W
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A POE300F-50LD Coilcraft Restricted Availability	Mfr. Part No. POE300F-50LD Mouser Part No 994-POE300F-50LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A Learn More about Coilcraft poe300f flyback transformers Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz WBC9-1LC Coilcraft Restricted Availability	Mfr. Part No. WBC9-1LC Mouser Part No 994-WBC9-1LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	250 mW
Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms PH9500.065NLT Pulse Electronics 1: HK$28.36 1,057In Stock	Mfr. Part No. PH9500.065NLT Mouser Part No 673-PH9500.065NLT	Pulse Electronics	Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	1,057In Stock	Cut Tape HK$28.36 HK$23.18 HK$21.37 HK$20.71 Reel HK$18.82 View HK$19.40 HK$18.41 HK$17.67 HK$14.96	Min.: 1 Mult.: 1 : 220				PCB Mount
Power Transformers - Board Mount XFMR, GATE-DR, 8CT:9CT, SM NPB PM2180.089NL Pulse Electronics 1: HK$22.77 2,480In Stock	Mfr. Part No. PM2180.089NL Mouser Part No 673-PM2180.089NL	Pulse Electronics	Power Transformers - Board Mount XFMR, GATE-DR, 8CT:9CT, SM NPB	Datasheet	2,480In Stock	HK$22.77 HK$18.41 HK$15.70 HK$15.21 View HK$14.71 HK$14.63 HK$14.55 HK$13.97 HK$11.59	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers CJ5143 for NCP5080 350V 1.2A SMT CJ5143-ALC Coilcraft Restricted Availability	Mfr. Part No. CJ5143-ALC Mouser Part No 994-CJ5143-ALC	Coilcraft	Audio Transformers / Signal Transformers CJ5143 for NCP5080 350V 1.2A SMT Learn More about Coilcraft power magnetics Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability
Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 CST7030-100LC Coilcraft Restricted Availability	Mfr. Part No. CST7030-100LC Mouser Part No 994-CST7030-100LC	Coilcraft	Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability				SMD/SMT
Power Transformers - Board Mount YA8779-BLD Coilcraft Restricted Availability	Mfr. Part No. YA8779-BLD Mouser Part No 994-YA8779-BL	Coilcraft	Power Transformers - Board Mount Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
Current Transformers - Board Mount Current Sense Transformer Vishay / Dale LPE3325ER125CST LPE3325ER125CST Vishay / Dale 1: HK$26.72 1,688In Stock	Mfr. Part No. LPE3325ER125CST Mouser Part No 70-LPE3325ER125CST	Vishay / Dale	Current Transformers - Board Mount Current Sense Transformer	Datasheet	1,688In Stock	Cut Tape HK$26.72 HK$21.87 HK$18.99 HK$18.41 Reel HK$16.60 View HK$17.84 HK$17.59 HK$17.43 HK$16.36 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers FA2732 SMT Flyback For Si3401, Si3402 FA2732-ALD Coilcraft Restricted Availability	Mfr. Part No. FA2732-ALD Mouser Part No 994-FA2732-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2732 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	10 W
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz PWB1010LC Coilcraft Restricted Availability	Mfr. Part No. PWB1010LC Mouser Part No 994-PWB1010LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability
Power Transformers - Industrial IS1000HGDV IS1000HGDV Tripp Lite 1: HK$9,532.82 2In Stock 2Expected 14/12/2026	Mfr. Part No. IS1000HGDV Mouser Part No 545-IS1000HGDV	Tripp Lite	Power Transformers - Industrial IS1000HGDV Due to size or weight of the product, your shipping charge may increase.	Datasheet	2In Stock 2Expected 14/12/2026	HK$9,532.82	Min.: 1 Mult.: 1	1 kW
Current Transformers - Board Mount CU8965 1:100 20A 1.33mH AEC-Q200 CU8965-ALC Coilcraft Restricted Availability	Mfr. Part No. CU8965-ALC Mouser Part No 994-CU8965-ALC	Coilcraft	Current Transformers - Board Mount CU8965 1:100 20A 1.33mH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability