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2.9 mm Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style
Audio Transformers / Signal Transformers WE-STST 4532 300uH 1Ch Sgl Pair Ether 749302010 Wurth Elektronik 1: 2,18 € 1.735In Stock	Mfr. Part No. 749302010 Mouser Part No 710-749302010	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST 4532 300uH 1Ch Sgl Pair Ether Learn More about Wurth Elektronik wurth single pair ethernet signal transformers	Datasheet	1.735In Stock	Cut Tape 2,18 € 2,09 € Reel 1,98 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Audio Transformers / Signal Transformers WE-STST 4532 2KuH 1Ch Sgl Pair Ether 749302011 Wurth Elektronik 1: 2,37 € 1.851In Stock	Mfr. Part No. 749302011 Mouser Part No 710-749302011	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST 4532 2KuH 1Ch Sgl Pair Ether Learn More about Wurth Elektronik wurth single pair ethernet signal transformers	Datasheet	1.851In Stock	Cut Tape 2,37 € 2,27 € 2,18 € 2,12 € 2,10 € Reel 2,09 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+ 74930120 Wurth Elektronik 1: 1,86 € 1.904In Stock	Mfr. Part No. 74930120 Mouser Part No 710-74930120	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+ Learn More about Wurth Elektronik wurth single pair ethernet signal transformers	Datasheet	1.904In Stock	Cut Tape 1,86 € 1,53 € 1,26 € Reel 1,19 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Pulse Transformers 10G Hi Speed Ethernt Pulse Transformer ALT4532H-121-T10G TDK 1: 1,45 € 1.616In Stock 2.000Expected 11/16/2026	Mfr. Part No. ALT4532H-121-T10G Mouser Part No 810-ALT4532H121T10G	TDK	Pulse Transformers 10G Hi Speed Ethernt Pulse Transformer Learn More about TDK alt series	Datasheet	1.616In Stock 2.000Expected 11/16/2026	Cut Tape 1,45 € 1,32 € 1,24 € 1,20 € View Reel 0,998 € 1,17 € 1,14 € 1,12 € 1,08 € 0,998 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	SMD/SMT
Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,PoE,4.7x3.2 SM453229-231N7Y Bourns 1: 0,611 € 14.965In Stock	Mfr. Part No. SM453229-231N7Y Mouser Part No 652-SM453229-231N7Y	Bourns	Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,PoE,4.7x3.2 Learn More about Bourns sm453229 transformers and inductors	Datasheet	14.965In Stock	Cut Tape 0,611 € 0,479 € 0,44 € 0,415 € Reel 0,332 € View 0,398 € 0,385 € 0,38 € 0,321 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,4.7x3.2mm SM453229-381N7Y Bourns 1: 0,507 € 39.725In Stock 30.000Expected 5/3/2027	Mfr. Part No. SM453229-381N7Y Mouser Part No 652-SM453229-381N7Y	Bourns	Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,4.7x3.2mm Learn More about Bourns sm453229 transformers and inductors	Datasheet	39.725In Stock 30.000Expected 5/3/2027	Cut Tape 0,507 € 0,464 € 0,433 € 0,415 € Reel 0,346 € View 0,398 € 0,385 € 0,379 € 0,343 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Audio Transformers / Signal Transformers Chip LAN xfmr,1 /2.5/5/10G,4.7x3.2x2.9mm SM453230-121N7Y Bourns 1: 0,955 € 4.135In Stock	Mfr. Part No. SM453230-121N7Y Mouser Part No 652-SM453230-121N7Y	Bourns	Audio Transformers / Signal Transformers Chip LAN xfmr,1 /2.5/5/10G,4.7x3.2x2.9mm Learn More about Bourns sm453230 1x1n7y transformers	Datasheet	4.135In Stock	Cut Tape 0,955 € 0,869 € 0,81 € 0,776 € Reel 0,664 € View 0,745 € 0,722 € 0,697 € 0,643 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Audio Transformers / Signal Transformers WE-STST 4532 120uH 1Ch Sgl Pair Ether 74930100 Wurth Elektronik 1: 1,33 € 8.012In Stock	Mfr. Part No. 74930100 Mouser Part No 710-74930100	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST 4532 120uH 1Ch Sgl Pair Ether Learn More about Wurth Elektronik wurth single pair ethernet signal transformers	Datasheet	8.012In Stock	Cut Tape 1,33 € 1,28 € Reel 1,21 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE 74930130 Wurth Elektronik 1: 2,01 € 3.150In Stock	Mfr. Part No. 74930130 Mouser Part No 710-74930130	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE Learn More about Wurth Elektronik wurth single pair ethernet signal transformers	Datasheet	3.150In Stock	Cut Tape 2,01 € 1,87 € 1,80 € 1,75 € View Reel 1,13 € 1,57 € 1,49 € 1,43 € 1,36 € 1,13 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Audio Transformers / Signal Transformers LAN xfmr,10/100/1000 BASE-T,IEEE,AEC-Q SM453229A-381N7Y Bourns 1: 0,533 € 408In Stock 22.000On Order	Mfr. Part No. SM453229A-381N7Y Mouser Part No 652-SM453229A-381N7Y	Bourns	Audio Transformers / Signal Transformers LAN xfmr,10/100/1000 BASE-T,IEEE,AEC-Q Learn More about Bourns automotive grade chip lan transformer	Datasheet	408In Stock 22.000On Order On Order Ship Dates Mfr. No: SM453229A-381N7Y Stock: 408 Can Dispatch Immediately On Order: 10.000 Expected 1/25/2027 6.000 Expected 2/17/2027 6.000 Expected 3/4/2027 Factory Lead Time: 22 Weeks	Cut Tape 0,533 € 0,486 € 0,454 € 0,437 € Reel 0,363 € View 0,419 € 0,406 € 0,40 € 0,357 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Audio Transformers / Signal Transformers LAN xfmr,10GbE,PoE+,IEEE SM453230-121N7YP Bourns 1: 1,18 € 1.278In Stock 2.000Expected 1/21/2027	Mfr. Part No. SM453230-121N7YP Mouser Part No 652-SM453230-121N7YP	Bourns	Audio Transformers / Signal Transformers LAN xfmr,10GbE,PoE+,IEEE Learn More about Bourns sm453230 x1n7yp transformers	Datasheet	1.278In Stock 2.000Expected 1/21/2027	Cut Tape 1,18 € 0,989 € 0,869 € 0,82 € Reel 0,727 € View 0,788 € 0,764 € 0,74 € 0,599 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Audio Transformers / Signal Transformers Chip LAN xfmr,1 /2.5/5G,4.7x3.2x2.9mm SM453230-181N7Y Bourns 1: 0,525 € 1.227In Stock	Mfr. Part No. SM453230-181N7Y Mouser Part No 652-SM453230-181N7Y	Bourns	Audio Transformers / Signal Transformers Chip LAN xfmr,1 /2.5/5G,4.7x3.2x2.9mm Learn More about Bourns sm453230 1x1n7y transformers	Datasheet	1.227In Stock	Cut Tape 0,525 € 0,444 € 0,419 € 0,404 € Reel 0,335 € View 0,381 € 0,372 € 0,367 € 0,318 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Audio Transformers / Signal Transformers LAN xfmr,1/2.5/5GbE,PoE+,IEEE SM453230-231N7YP Bourns 1: 0,533 € 2.104In Stock	Mfr. Part No. SM453230-231N7YP Mouser Part No 652-SM453230-231N7YP	Bourns	Audio Transformers / Signal Transformers LAN xfmr,1/2.5/5GbE,PoE+,IEEE Learn More about Bourns sm453230 x1n7yp transformers	Datasheet	2.104In Stock	Cut Tape 0,533 € 0,463 € 0,433 € 0,419 € Reel 0,38 € View 0,406 € 0,398 € 0,304 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T SMT Tr ansformer 1 Port 74930000 Wurth Elektronik 1: 1,11 € 123In Stock 108.000On Order	Mfr. Part No. 74930000 Mouser Part No 710-74930000	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T SMT Tr ansformer 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	123In Stock 108.000On Order On Order Ship Dates Mfr. No: 74930000 Stock: 123 Can Dispatch Immediately On Order: 44.000 Expected 4/2/2027 64.000 Expected 5/28/2027 Factory Lead Time: 35 Weeks	Cut Tape 1,11 € 1,08 € Reel 1,01 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Audio Transformers / Signal Transformers WE-STST ADIN1110 4532 350uH PoE 74930030 Wurth Elektronik 1: 1,86 € 279In Stock 14.000On Order	Mfr. Part No. 74930030 Mouser Part No 710-74930030	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST ADIN1110 4532 350uH PoE Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	279In Stock 14.000On Order On Order Ship Dates Mfr. No: 74930030 Stock: 279 Can Dispatch Immediately On Order: 6.000 Expected 10/30/2026 8.000 Expected 1/22/2027 Factory Lead Time: 35 Weeks	Cut Tape 1,86 € 1,53 € 1,26 € Reel 1,19 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Pulse Transformers 1CT:1CT 200uH 1.5dB 35pF ALT4532-201-T001 TDK 1: 1,14 € 23.253On Order NRND	Mfr. Part No. ALT4532-201-T001 Mouser Part No 810-ALT4532-201-T001 NRND	TDK	Pulse Transformers 1CT:1CT 200uH 1.5dB 35pF	Datasheet	23.253On Order On Order Ship Dates Mfr. No: ALT4532-201-T001 Stock: 0 On Order: 1.253 Expected 10/26/2026 22.000 Expected 11/23/2026 Factory Lead Time: 10 Weeks	Cut Tape 1,14 € 0,955 € 0,929 € 0,894 € View Reel 0,77 € 0,858 € 0,839 € 0,817 € 0,77 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Pulse Transformers 2.5G/5G PoE Hi Speed Pulse Transformer ALT4532P-181-T05G TDK 1: 1,29 € 257.577Expected 2/15/2027	Mfr. Part No. ALT4532P-181-T05G Mouser Part No 810-ALT4532P181T05G	TDK	Pulse Transformers 2.5G/5G PoE Hi Speed Pulse Transformer Learn More about TDK alt series	Datasheet	257.577Expected 2/15/2027	Cut Tape 1,29 € 1,16 € 1,12 € 1,08 € View Reel 0,839 € 1,05 € 1,01 € 0,98 € 0,955 € 0,839 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	SMD/SMT

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