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2.9 mm Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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: $3.18 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 $3.18 $2.96 $2.84 $2.76 View Reel $1.78 $2.48 $2.35 $2.26 $2.15 $1.78 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+ 74930120 Wurth Elektronik 1: $2.94 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 $2.94 $2.42 $1.99 Reel $1.88 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST 4532 300uH 1Ch Sgl Pair Ether 749302010 Wurth Elektronik 1: $3.45 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 $3.45 $3.30 Reel $3.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST 4532 2KuH 1Ch Sgl Pair Ether 749302011 Wurth Elektronik 1: $3.75 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 $3.75 $3.59 $3.44 $3.36 $3.32 Reel $3.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Pulse Transformers 10G Hi Speed Ethernt Pulse Transformer ALT4532H-121-T10G TDK 1: $2.30 1,938In Stock	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	Cut Tape $2.30 $2.09 $1.96 $1.90 View Reel $1.55 $1.85 $1.81 $1.77 $1.71 $1.55 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: $0.802 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 $0.802 $0.729 $0.684 $0.664 Reel $0.525 View $0.638 $0.619 $0.514 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: $0.802 45,298In Stock 30,000Expected 3/5/2027	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 3/5/2027	Cut Tape $0.802 $0.729 $0.684 $0.653 Reel $0.555 View $0.627 $0.611 $0.593 $0.548 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: $1.75 11,554In Stock 56,000Expected 9/10/2026	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	11,554In Stock 56,000Expected 9/10/2026	Cut Tape $1.75 $1.70 Reel $1.60 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST 4532 120uH 1Ch Sgl Pair Ether 74930100 Wurth Elektronik 1: $2.11 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 $2.11 $2.03 Reel $1.92 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: $0.843 338In 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	338In Stock 22,000On Order On Order Ship Dates Mfr. No: SM453229A-381N7Y Stock: 338 Can Dispatch Immediately On Order: 10,000 Expected 25/1/2027 6,000 Expected 4/3/2027 6,000 Expected 16/3/2027 Factory Lead Time: 20 Weeks	Cut Tape $0.843 $0.768 $0.718 $0.688 Reel $0.541 View $0.661 $0.643 $0.624 $0.537 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: $1.51 2,175In Stock 2,000Expected 24/9/2026	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 24/9/2026	Cut Tape $1.51 $1.37 $1.28 $1.22 Reel $1.05 View $1.17 $1.14 $1.11 $0.976 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers LAN xfmr,10GbE,PoE+,IEEE SM453230-121N7YP Bourns 1: $1.65 1,978In Stock 2,000Expected 8/10/2026	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 8/10/2026	Cut Tape $1.65 $1.50 $1.40 $1.34 Reel $1.04 View $1.28 $1.27 $1.21 $1.02 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: $0.83 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 $0.83 $0.751 $0.703 $0.672 Reel $0.544 View $0.645 $0.628 $0.611 $0.52 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers LAN xfmr,1/2.5/5GbE,PoE+,IEEE SM453230-231N7YP Bourns 1: $0.816 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 $0.816 $0.717 $0.687 $0.661 Reel $0.579 View $0.643 $0.624 $0.475 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST ADIN1110 4532 350uH PoE 74930030 Wurth Elektronik 1: $2.94 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 22/1/2027 Factory Lead Time: 35 Weeks	Cut Tape $2.94 $2.42 $1.99 Reel $1.88 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Pulse Transformers 2.5G/5G PoE Hi Speed Pulse Transformer ALT4532P-181-T05G TDK 1: $1.93 8In Stock 128,000On 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	8In Stock 128,000On Order On Order Ship Dates Mfr. No: ALT4532P-181-T05G Stock: 8 Can Dispatch Immediately On Order: 64,000 Expected 30/12/2026 64,000 Expected 29/3/2027 Factory Lead Time: 20 Weeks	Cut Tape $1.93 $1.75 $1.69 $1.63 View Reel $1.29 $1.58 $1.50 $1.46 $1.43 $1.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT
Pulse Transformers 1CT:1CT 200uH 1.5dB 35pF ALT4532-201-T001 TDK 1: $1.81 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 2/11/2026 22,000 Expected 23/11/2026 Factory Lead Time: 10 Weeks	Cut Tape $1.81 $1.51 $1.47 $1.41 View Reel $1.18 $1.36 $1.33 $1.29 $1.18 MouseReel Available	Min.: 1 Mult.: 1 : 2,000

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