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2.9 mm Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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: ¥421.9 1,735In Stock	Mfr. Part # 749302010 Mouser Part # 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 ¥421.9 ¥403.6 Reel ¥382 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST 4532 2KuH 1Ch Sgl Pair Ether 749302011 Wurth Elektronik 1: ¥458.4 1,851In Stock	Mfr. Part # 749302011 Mouser Part # 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 ¥458.4 ¥438.5 ¥420.2 ¥410.3 ¥405.3 Reel ¥403.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+ 74930120 Wurth Elektronik 1: ¥358.8 1,854In Stock	Mfr. Part # 74930120 Mouser Part # 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	1,854In Stock	Cut Tape ¥358.8 ¥295.7 ¥244.2 Reel ¥229.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,PoE,4.7x3.2 SM453229-231N7Y Bourns 1: ¥117.9 13,380In Stock 10,000Expected 4/22/2027	Mfr. Part # SM453229-231N7Y Mouser Part # 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	13,380In Stock 10,000Expected 4/22/2027	Cut Tape ¥117.9 ¥92.5 ¥85 ¥80.1 Reel ¥64.1 View ¥76.9 ¥74.4 ¥73.4 ¥62.3 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: ¥98 23,874In Stock 30,000Expected 5/3/2027	Mfr. Part # SM453229-381N7Y Mouser Part # 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	23,874In Stock 30,000Expected 5/3/2027	Cut Tape ¥98 ¥89.5 ¥83.5 ¥80.1 Reel ¥68.9 View ¥76.9 ¥74.4 ¥73.3 ¥66.6 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: ¥184.4 4,135In Stock	Mfr. Part # SM453230-121N7Y Mouser Part # 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 ¥184.4 ¥167.8 ¥156.5 ¥149.8 Reel ¥128.2 View ¥143.8 ¥139.4 ¥134.5 ¥124.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST ADIN1110 4532 350uH PoE 74930030 Wurth Elektronik 1: ¥358.8 5,332In Stock 10,000On Order	Mfr. Part # 74930030 Mouser Part # 710-74930030	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST ADIN1110 4532 350uH PoE Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	5,332In Stock 10,000On Order On Order Ship Dates Mfr. #: 74930030 Stock: 5,332 Can Ship Immediately On Order: 2,000 Expected 12/18/2026 8,000 Expected 1/22/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥358.8 ¥295.7 ¥242.5 Reel ¥229.2 MouseReel Available	Min.: 1 Mult.: 1 Max.: 16,000 : 2,000
Audio Transformers / Signal Transformers WE-STST 4532 120uH 1Ch Sgl Pair Ether 74930100 Wurth Elektronik 1: ¥257.5 7,804In Stock	Mfr. Part # 74930100 Mouser Part # 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	7,804In Stock	Cut Tape ¥257.5 ¥247.5 Reel ¥234.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE 74930130 Wurth Elektronik 1: ¥388.7 2,850In Stock	Mfr. Part # 74930130 Mouser Part # 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	2,850In Stock	Cut Tape ¥388.7 ¥362.1 ¥347.1 ¥337.2 View Reel ¥217.6 ¥302.3 ¥287.4 ¥275.7 ¥262.4 ¥217.6 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: ¥103 36In Stock 22,000On Order	Mfr. Part # SM453229A-381N7Y Mouser Part # 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	36In Stock 22,000On Order On Order Ship Dates Mfr. #: SM453229A-381N7Y Stock: 36 Can Ship 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 ¥103 ¥93.8 ¥87.7 ¥84.4 Reel ¥70.1 View ¥80.9 ¥78.4 ¥77.2 ¥65.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers LAN xfmr,10GbE,PoE+,IEEE SM453230-121N7YP Bourns 1: ¥227.6 1,278In Stock 4,000On Order	Mfr. Part # SM453230-121N7YP Mouser Part # 652-SM453230-121N7YP	Bourns	Audio Transformers / Signal Transformers LAN xfmr,10GbE,PoE+,IEEE Learn More about Bourns sm453230 x1n7yp transformers	Datasheet	1,278In Stock 4,000On Order On Order Ship Dates Mfr. #: SM453230-121N7YP Stock: 1,278 Can Ship Immediately On Order: 2,000 Expected 1/21/2027 2,000 Expected 4/28/2027 Factory Lead-Time: 22 Weeks	Cut Tape ¥227.6 ¥191 ¥167.8 ¥158.5 Reel ¥117.9 View ¥152.1 ¥147.5 ¥143 ¥115.6 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: ¥101.3 1,226In Stock	Mfr. Part # SM453230-181N7Y Mouser Part # 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	1,226In Stock	Cut Tape ¥101.3 ¥85.7 ¥80.9 ¥78.1 Reel ¥64.6 View ¥73.3 ¥71.8 ¥70.6 ¥61.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers LAN xfmr,1/2.5/5GbE,PoE+,IEEE SM453230-231N7YP Bourns 1: ¥103 2,044In Stock	Mfr. Part # SM453230-231N7YP Mouser Part # 652-SM453230-231N7YP	Bourns	Audio Transformers / Signal Transformers LAN xfmr,1/2.5/5GbE,PoE+,IEEE Learn More about Bourns sm453230 x1n7yp transformers	Datasheet	2,044In Stock	Cut Tape ¥103 ¥89.4 ¥83.7 ¥80.9 Reel ¥73.4 View ¥78.4 ¥76.9 ¥58.6 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: ¥214.3 123In Stock 108,000On Order	Mfr. Part # 74930000 Mouser Part # 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. #: 74930000 Stock: 123 Can Ship Immediately On Order: 44,000 Expected 4/2/2027 64,000 Expected 5/28/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥214.3 ¥207.6 Reel ¥196 MouseReel Available	Min.: 1 Mult.: 1 Max.: 16,000 : 2,000
Pulse Transformers 1CT:1CT 200uH 1.5dB 35pF ALT4532-201-T001 TDK 1: ¥220.9 21,503Expected 8/3/2027 NRND	Mfr. Part # ALT4532-201-T001 Mouser Part # 810-ALT4532-201-T001 NRND	TDK	Pulse Transformers 1CT:1CT 200uH 1.5dB 35pF	Datasheet	21,503Expected 8/3/2027	Cut Tape ¥220.9 ¥184.4 ¥179.4 ¥172.7 View Reel ¥149.5 ¥165.8 ¥161.9 ¥157.8 ¥149.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Pulse Transformers 2.5G/5G PoE Hi Speed Pulse Transformer ALT4532P-181-T05G TDK 1: ¥235.9 253,577Expected 3/8/2027	Mfr. Part # ALT4532P-181-T05G Mouser Part # 810-ALT4532P181T05G	TDK	Pulse Transformers 2.5G/5G PoE Hi Speed Pulse Transformer Learn More about TDK alt series	Datasheet	253,577Expected 3/8/2027	Cut Tape ¥235.9 ¥214.3 ¥206 ¥199.3 View Reel ¥158 ¥194.3 ¥186 ¥181 ¥174.4 ¥158 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT
Pulse Transformers 10G Hi Speed Ethernt Pulse Transformer ALT4532H-121-T10G TDK 1: ¥280.7 3,708On Order	Mfr. Part # ALT4532H-121-T10G Mouser Part # 810-ALT4532H121T10G	TDK	Pulse Transformers 10G Hi Speed Ethernt Pulse Transformer Learn More about TDK alt series	Datasheet	3,708On Order On Order Ship Dates Mfr. #: ALT4532H-121-T10G Stock: 0 On Order: 1,708 Expected 11/9/2026 2,000 Expected 2/23/2027 Factory Lead-Time: 12 Weeks	Cut Tape ¥280.7 ¥255.8 ¥239.2 ¥232.5 View Reel ¥186 ¥225.9 ¥220.9 ¥215.9 ¥209.3 ¥186 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT

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