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2.9 mm Transformers

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Height = 2.9 mm

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style
Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE 74930130 Wurth Elektronik 1: £1.75 3,802In 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	3,802In Stock	Cut Tape £1.75 £1.63 £1.57 £1.53 View Reel £0.986 £1.37 £1.30 £1.25 £1.19 £0.986 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+ 74930120 Wurth Elektronik 1: £1.62 1,934In 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	1,934In Stock	Cut Tape £1.62 £1.34 £1.10 Reel £1.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST 4532 300uH 1Ch Sgl Pair Ether 749302010 Wurth Elektronik 1: £1.90 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 £1.90 £1.82 Reel £1.73 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST 4532 2KuH 1Ch Sgl Pair Ether 749302011 Wurth Elektronik 1: £2.07 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 £2.07 £1.98 £1.90 £1.85 £1.83 Reel £1.82 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Pulse Transformers 10G Hi Speed Ethernt Pulse Transformer ALT4532H-121-T10G TDK 1: £1.27 1,938In Stock 2,000Expected 14/12/2026	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	1,938In Stock 2,000Expected 14/12/2026	Cut Tape £1.27 £1.15 £1.08 £1.05 View Reel £0.856 £1.02 £0.995 £0.978 £0.943 £0.856 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: £0.443 17,735In 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	17,735In Stock	Cut Tape £0.443 £0.402 £0.378 £0.367 Reel £0.29 View £0.352 £0.341 £0.284 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: £0.443 45,298In Stock 30,000Expected 03/05/2027	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	45,298In Stock 30,000Expected 03/05/2027	Cut Tape £0.443 £0.402 £0.378 £0.361 View Reel £0.308 £0.346 £0.337 £0.327 £0.308 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: £0.969 4,757In Stock 56,000Expected 16/10/2026	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	4,757In Stock 56,000Expected 16/10/2026	Cut Tape £0.969 £0.943 Reel £0.882 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST 4532 120uH 1Ch Sgl Pair Ether 74930100 Wurth Elektronik 1: £1.16 8,167In 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	8,167In Stock	Cut Tape £1.16 £1.12 Reel £1.06 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: £0.465 291In 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	291In Stock 22,000On Order On Order Ship Dates Mfr. No: SM453229A-381N7Y Stock: 291 Can Dispatch Immediately On Order: 10,000 Expected 25/01/2027 6,000 Expected 17/02/2027 6,000 Expected 04/03/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.465 £0.424 £0.396 £0.38 Reel £0.299 View £0.365 £0.355 £0.345 £0.297 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: £0.834 2,175In Stock 2,000Expected 24/09/2026	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	2,175In Stock 2,000Expected 24/09/2026	Cut Tape £0.834 £0.759 £0.707 £0.675 Reel £0.578 View £0.648 £0.63 £0.613 £0.539 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers LAN xfmr,10GbE,PoE+,IEEE SM453230-121N7YP Bourns 1: £0.908 1,978In Stock 2,000Expected 15/10/2026	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	1,978In Stock 2,000Expected 15/10/2026	Cut Tape £0.908 £0.826 £0.773 £0.738 Reel £0.575 View £0.709 £0.70 £0.67 £0.566 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: £0.458 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 £0.458 £0.415 £0.388 £0.371 Reel £0.30 View £0.356 £0.347 £0.337 £0.287 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers LAN xfmr,1/2.5/5GbE,PoE+,IEEE SM453230-231N7YP Bourns 1: £0.45 2,396In 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	2,396In Stock	Cut Tape £0.45 £0.395 £0.379 £0.365 Reel £0.32 View £0.355 £0.345 £0.262 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST ADIN1110 4532 350uH PoE 74930030 Wurth Elektronik 1: £1.62 355In 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	355In Stock 14,000On Order On Order Ship Dates Mfr. No: 74930030 Stock: 355 Can Dispatch Immediately On Order: 6,000 Expected 30/10/2026 8,000 Expected 22/01/2027 Factory Lead Time: 35 Weeks	Cut Tape £1.62 £1.34 £1.10 Reel £1.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Pulse Transformers 2.5G/5G PoE Hi Speed Pulse Transformer ALT4532P-181-T05G TDK 1: £1.07 259,585On Order	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	259,585On Order On Order Ship Dates Mfr. No: ALT4532P-181-T05G Stock: 0 On Order: 63,585 Expected 30/12/2026 132,000 Expected 09/02/2027 64,000 Expected 29/03/2027 Factory Lead Time: 20 Weeks	Cut Tape £1.07 £0.969 £0.934 £0.899 View Reel £0.71 £0.871 £0.826 £0.803 £0.788 £0.71 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT
Pulse Transformers 1CT:1CT 200uH 1.5dB 35pF ALT4532-201-T001 TDK 1: £0.995 23,168On 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	23,168On Order On Order Ship Dates Mfr. No: ALT4532-201-T001 Stock: 0 On Order: 1,168 Expected 02/11/2026 22,000 Expected 23/11/2026 Factory Lead Time: 10 Weeks	Cut Tape £0.995 £0.834 £0.811 £0.78 View Reel £0.651 £0.749 £0.732 £0.713 £0.651 MouseReel Available	Min.: 1 Mult.: 1 : 2,000

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