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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.	RoHS	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Audio Transformers / Signal Transformers XFMR LAN 10/100 BASE-T 1:1 100B-2002FX iNRCORE 1: HK$337.92 7In Stock	Mfr. Part No. 100B-2002FX Mouser Part No 673-100B-2002FX	iNRCORE	Audio Transformers / Signal Transformers XFMR LAN 10/100 BASE-T 1:1	Datasheet	7In Stock	HK$337.92 HK$301.84 HK$268.96 HK$265.83 View HK$263.12 HK$260.00 Quote	Min.: 1 Mult.: 1	No
Pulse Transformers TRANSFORMER PBC QPL SMT MIL-STD-1553 SMQC1553-45 iNRCORE 1: HK$576.39 3In Stock 99Expected 11/12/2026	Mfr. Part No. SMQC1553-45 Mouser Part No 673-SMQC1553-45	iNRCORE	Pulse Transformers TRANSFORMER PBC QPL SMT MIL-STD-1553	Datasheet	3In Stock 99Expected 11/12/2026	HK$576.39 HK$499.78 HK$465.25 HK$456.79 View HK$450.13 Quote	Min.: 1 Mult.: 1	No
Power Transformers - Industrial Power transformer, toroid, 160 VA, with 12V @ 13.34A secondary 1182Q12 Hammond Manufacturing 1: HK$645.27 29In Stock	Mfr. Part No. 1182Q12 Mouser Part No 546-1182Q12	Hammond Manufacturing	Power Transformers - Industrial Power transformer, toroid, 160 VA, with 12V @ 13.34A secondary Learn More about Hammond Manufacturing hammond 1182 series transformers	Datasheet	29In Stock	HK$645.27 HK$593.24 HK$573.76 HK$570.14 HK$555.84	Min.: 1 Mult.: 1		160 VA	115 VAC, 230 VAC	24 V Series, 12 V Parallel	Chassis
Audio Transformers / Signal Transformers Output transformer, push-pull, 60W , primary 4,300 ct, 318 ma., secondary 4-8-16 1650NA Hammond Manufacturing 1: HK$1,730.56 12In Stock	Mfr. Part No. 1650NA Mouser Part No 546-1650NA	Hammond Manufacturing	Audio Transformers / Signal Transformers Output transformer, push-pull, 60W , primary 4,300 ct, 318 ma., secondary 4-8-16 Learn More about Hammond Manufacturing hammond push pull tube audio	Datasheet	12In Stock	HK$1,730.56 HK$1,554.24 HK$1,522.26 HK$1,484.20 View Quote	Min.: 1 Mult.: 1		60 W
Power Transformers - Industrial Power transformer, chassis mount, 1.8VA, 12V @ 0.15A or 6V @ 0.3A 266E12 Hammond Manufacturing 1: HK$169.58 150In Stock	Mfr. Part No. 266E12 Mouser Part No 546-266E12	Hammond Manufacturing	Power Transformers - Industrial Power transformer, chassis mount, 1.8VA, 12V @ 0.15A or 6V @ 0.3A Learn More about Hammond Manufacturing hammond filament power transformers	Datasheet	150In Stock	HK$169.58 HK$154.70 HK$148.54 HK$141.88 View HK$134.23 HK$133.74 HK$131.36 Quote	Min.: 1 Mult.: 1		1.8 VA	115 VAC, 230 VAC	12 VAC CT	Chassis
Power Transformers - Industrial Fender Blues Jr., 240V @ 50/60 Hz, 260V @ 170mA 290XEX Hammond Manufacturing 1: HK$892.94 14In Stock	Mfr. Part No. 290XEX Mouser Part No 546-290XEX	Hammond Manufacturing	Power Transformers - Industrial Fender Blues Jr., 240V @ 50/60 Hz, 260V @ 170mA	Datasheet	14In Stock	HK$892.94 HK$827.01 HK$811.97 HK$800.87 View Quote	Min.: 1 Mult.: 1			230 VAC	240 VAC	Chassis
Audio Transformers / Signal Transformers 5-100MHz 75Ohm 1:1 SMD RF Xfmr CX2147NL Pulse Electronics 1: HK$42.58 524In Stock	Mfr. Part No. CX2147NL Mouser Part No 673-CX2147NL	Pulse Electronics	Audio Transformers / Signal Transformers 5-100MHz 75Ohm 1:1 SMD RF Xfmr	Datasheet	524In Stock	HK$42.58 HK$33.70 HK$25.73 HK$20.39 View HK$19.15 HK$19.07	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 1-Port PE-65848NL Pulse Electronics 1: HK$66.34 177In Stock	Mfr. Part No. PE-65848NL Mouser Part No 673-PE-65848NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 1-Port	Datasheet	177In Stock	HK$66.34 HK$58.86 HK$57.38 HK$55.49 View HK$52.94 HK$49.65 HK$49.40	Min.: 1 Mult.: 1
Power Transformers - Board Mount 1.26mH 1500V 2:3:3 DCR=0.6-0.95Ohms PH9572.233NLT Pulse Electronics 1: HK$21.70 525In Stock	Mfr. Part No. PH9572.233NLT Mouser Part No 673-PH9572.233NLT	Pulse Electronics	Power Transformers - Board Mount 1.26mH 1500V 2:3:3 DCR=0.6-0.95Ohms Learn More about Pulse Electronics pulse high isolation transformers	Datasheet	525In Stock	Cut Tape HK$21.70 HK$19.73 HK$17.92 HK$17.43 Reel HK$16.69 View HK$16.85 HK$15.86 HK$15.78 HK$15.70 MouseReel Available	Min.: 1 Mult.: 1 : 300		6 W			PCB Mount
Power Transformers - Board Mount 2.8mH 1500V 3:2:2 DCR=0.85-0.65Ohms PH9572.322NLT Pulse Electronics 1: HK$21.70 590In Stock	Mfr. Part No. PH9572.322NLT Mouser Part No 673-PH9572.322NLT	Pulse Electronics	Power Transformers - Board Mount 2.8mH 1500V 3:2:2 DCR=0.85-0.65Ohms Learn More about Pulse Electronics pulse high isolation transformers	Datasheet	590In Stock	Cut Tape HK$21.70 HK$19.73 HK$17.92 HK$17.43 Reel HK$15.86 View HK$16.85 HK$14.88 HK$14.55 HK$14.30 MouseReel Available	Min.: 1 Mult.: 1 : 300		6 W			PCB Mount
Power Transformers - Industrial Isolation transformer, medical grade, 1800VA, 120 VAC to 120 VAC, MG Series 178MG1800 Hammond Manufacturing 1: HK$6,289.53 5In Stock	Mfr. Part No. 178MG1800 Mouser Part No 546-178MG1800	Hammond Manufacturing	Power Transformers - Industrial Isolation transformer, medical grade, 1800VA, 120 VAC to 120 VAC, MG Series Learn More about Hammond Manufacturing hammond line isolation transformers Due to size or weight of the product, your shipping charge may increase.	Datasheet	5In Stock	HK$6,289.53	Min.: 1 Mult.: 1		1.8 kVA	120 VAC		Desktop
Power Transformers - Board Mount 6W 21.8uH 200-700kHz 10-14V Flyback PA4470.004NLT Pulse Electronics 1: HK$36.74 291In Stock	Mfr. Part No. PA4470.004NLT Mouser Part No 673-PA4470.004NLT	Pulse Electronics	Power Transformers - Board Mount 6W 21.8uH 200-700kHz 10-14V Flyback Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	291In Stock	Cut Tape HK$36.74 HK$33.21 HK$30.33 HK$29.43 Reel HK$24.50 View HK$28.52 HK$25.07 HK$22.77 HK$22.44 MouseReel Available	Min.: 1 Mult.: 1 : 700		1.8 W
Audio Transformers / Signal Transformers Xfmr Prop EP13 TH RoHS C1306 MGBBT-00290-P TE Connectivity / Holsworthy 1: HK$36.09 702In Stock Factory Special Order	Mfr. Part No. MGBBT-00290-P Mouser Part No 279-MGBBT-00290-P Factory Special Order	TE Connectivity / Holsworthy	Audio Transformers / Signal Transformers Xfmr Prop EP13 TH RoHS C1306	Datasheet	702In Stock	HK$36.09 HK$28.52 HK$19.97 HK$19.81 View HK$19.15 HK$16.19	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade T-1485SCT iNRCORE 1: HK$629.82 18In Stock	Mfr. Part No. T-1485SCT Mouser Part No 673-T-1485SCT	iNRCORE	Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade	Datasheet	18In Stock	HK$629.82 HK$563.23 HK$544.82 HK$532.49 View HK$520.74 Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers MABA-009822-715254 MACOM 1: HK$44.47 616In Stock Factory Special Order	Mfr. Part No. MABA-009822-715254 Mouser Part No 937-MABA009822715254 Factory Special Order	MACOM	Audio Transformers / Signal Transformers	Datasheet	616In Stock	HK$44.47 HK$35.10 HK$33.87 HK$31.56 View HK$29.92 HK$28.69 HK$28.19 HK$27.21 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 5-200MHz Imp. 4:1 -40C +85C MABA-009836-CF48A0 MACOM 1: HK$19.89 1,534In Stock Factory Special Order	Mfr. Part No. MABA-009836-CF48A0 Mouser Part No 937-MABA009836CF48A0 Factory Special Order	MACOM	Audio Transformers / Signal Transformers 5-200MHz Imp. 4:1 -40C +85C Learn More about MACOM mabakit		1,534In Stock	Cut Tape HK$19.89 HK$15.29 HK$13.73 HK$13.23 Reel View HK$12.74 HK$11.43 HK$10.77 HK$10.52 MouseReel Available	Min.: 1 Mult.: 1 : 2,000		50 mW (1/20 W)
Power Transformers - Board Mount High Clearance and Creepage Transformer, -40 to +125 HCTSM100308BAL-E Bourns 1: HK$92.72 338In Stock New Product	Mfr. Part No. HCTSM100308BAL-E Mouser Part No 652-HCTSM100308BAL-E New Product	Bourns	Power Transformers - Board Mount High Clearance and Creepage Transformer, -40 to +125 Learn More about Bourns hct transformers	Datasheet	338In Stock	Cut Tape HK$92.72 HK$74.56 HK$71.51 HK$69.29 Reel HK$62.23 View HK$67.16 HK$64.36 HK$60.25 MouseReel Available	Min.: 1 Mult.: 1 : 400					PCB Mount
Power Transformers - Board Mount High Clearance and Creepage Transformer, -40 to +125 HCTSM151207FAL-E Bourns 1: HK$146.23 156In Stock New Product	Mfr. Part No. HCTSM151207FAL-E Mouser Part No 652-HCTSM151207FAL-E New Product	Bourns	Power Transformers - Board Mount High Clearance and Creepage Transformer, -40 to +125 Learn More about Bourns hctsm151207fal transformers	Datasheet	156In Stock	Cut Tape HK$146.23 HK$128.97 HK$123.71 HK$119.85 Reel HK$109.90 View HK$114.18 HK$109.00 MouseReel Available	Min.: 1 Mult.: 1 : 200			24 V	12 V	PCB Mount
Power Transformers - Board Mount 27.5 UH SM91270AL-E Bourns 1: HK$64.77 533In Stock New Product	Mfr. Part No. SM91270AL-E Mouser Part No 652-SM91270AL-E New Product	Bourns	Power Transformers - Board Mount 27.5 UH Learn More about Bourns sm9127 planar transformers	Datasheet	533In Stock	Cut Tape HK$64.77 Reel HK$64.77 MouseReel Available	Min.: 1 Mult.: 1 : 800					PCB Mount
Power Transformers - Board Mount 21 UH SM91271AL-E Bourns 1: HK$58.36 612In Stock New Product	Mfr. Part No. SM91271AL-E Mouser Part No 652-SM91271AL-E New Product	Bourns	Power Transformers - Board Mount 21 UH Learn More about Bourns sm9127 planar transformers	Datasheet	612In Stock	Cut Tape HK$58.36 HK$51.29 HK$49.24 HK$47.76 View Reel HK$41.68 HK$46.20 HK$44.22 HK$42.42 HK$41.68 MouseReel Available	Min.: 1 Mult.: 1 : 800					PCB Mount
Power Transformers - Board Mount Signal BMS Transformer, -40 to +125 SM91572AL-E Bourns 1: HK$70.45 560In Stock New Product	Mfr. Part No. SM91572AL-E Mouser Part No 652-SM91572AL-E New Product	Bourns	Power Transformers - Board Mount Signal BMS Transformer, -40 to +125 Learn More about Bourns sm91572al bms transformer	Datasheet	560In Stock	Cut Tape HK$70.45 HK$57.05 HK$54.75 HK$53.10 View Reel HK$47.59 HK$51.46 HK$49.24 HK$47.59 Quote MouseReel Available	Min.: 1 Mult.: 1 : 800					PCB Mount
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1001HL Pulse Electronics 1: HK$53.84 510In Stock New Product	Mfr. Part No. HXE1001HL Mouser Part No 673-HXE1001HL New Product	Pulse Electronics	Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX Learn More about Pulse Electronics pulse high voltage isolation modules	Datasheet	510In Stock	HK$53.84 HK$45.95 HK$44.06 HK$42.66 View HK$40.28 HK$38.72 HK$37.65 HK$35.76 HK$35.35	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1001HLT Pulse Electronics 1: HK$52.36 500In Stock 500Expected 19/1/2027 New Product	Mfr. Part No. HXE1001HLT Mouser Part No 673-HXE1001HLT New Product	Pulse Electronics	Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX Learn More about Pulse Electronics pulse high voltage isolation modules	Datasheet	500In Stock 500Expected 19/1/2027	Cut Tape HK$52.36 HK$44.72 HK$42.91 HK$41.59 Reel HK$37.98 View HK$39.62 HK$36.50 HK$33.95 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1002HL Pulse Electronics 1: HK$68.39 350In Stock New Product	Mfr. Part No. HXE1002HL Mouser Part No 673-HXE1002HL New Product	Pulse Electronics	Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX Learn More about Pulse Electronics pulse high voltage isolation modules	Datasheet	350In Stock	HK$68.39 HK$60.75 HK$58.28 HK$56.39 View HK$54.66 HK$51.95 HK$49.07 HK$47.68 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1002HLT Pulse Electronics 1: HK$67.08 495In Stock 500Expected 15/2/2027 New Product	Mfr. Part No. HXE1002HLT Mouser Part No 673-HXE1002HLT New Product	Pulse Electronics	Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX Learn More about Pulse Electronics pulse high voltage isolation modules	Datasheet	495In Stock 500Expected 15/2/2027	Cut Tape HK$67.08 HK$59.60 HK$57.13 HK$55.40 Reel HK$51.29 View HK$53.68 HK$47.76 HK$45.87 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250