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Telecom Transformers

Bourns Telecom Transformers include LAN transformers, surface-mount chip inductors, power chokes, chip beads, chip bead arrays, and radial-leaded and axial-leaded inductors. This Bourns product line also includes AEC-Q200-compliant transformers for automotive uses.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (RON) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
	Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC SM91509AL-E Bourns 1: 22,52 lei 1.928In Stock	Mfr. Part No. SM91509AL-E Mouser Part No 652-SM91509AL-E	Bourns	Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC Learn More about Bourns bms transformers	Datasheet	1.928In Stock	Cut Tape 22,52 lei 20,22 lei 19,05 lei 18,46 lei View Reel 15,41 lei 17,92 lei 17,17 lei 16,59 lei 15,46 lei 15,41 lei MouseReel Available	Min.: 1 Mult.: 1 : 2.000
	Audio Transformers / Signal Transformers LAN 10/100 Tin Potted PT61017PEL Bourns 1: 7,22 lei 23.845In Stock	Mfr. Part No. PT61017PEL Mouser Part No 652-PT61017PEL	Bourns	Audio Transformers / Signal Transformers LAN 10/100 Tin Potted Learn More about Bourns power supply solutions	Datasheet	23.845In Stock	Cut Tape 7,22 lei 6,58 lei 6,10 lei 5,94 lei Reel 4,74 lei View 5,72 lei 4,60 lei 4,52 lei MouseReel Available	Min.: 1 Mult.: 1 : 600
	Audio Transformers / Signal Transformers 350uHmin. .50uHmax. OP -40C to +85C PT61020EL Bourns 1: 12,36 lei 15.635In Stock	Mfr. Part No. PT61020EL Mouser Part No 652-PT61020EL	Bourns	Audio Transformers / Signal Transformers 350uHmin. .50uHmax. OP -40C to +85C Learn More about Bourns power supply solutions	Datasheet	15.635In Stock	Cut Tape 12,36 lei 11,24 lei 10,43 lei 10,06 lei Reel 9,04 lei View 9,58 lei 8,61 lei 8,40 lei 8,19 lei MouseReel Available	Min.: 1 Mult.: 1 : 700
	Audio Transformers / Signal Transformers LAN Transformer/CMC,12PIN,100Base,SGL,4.0kVAC, -40 to 105C SM91078L-E Bourns 1: 50,45 lei 144In Stock	Mfr. Part No. SM91078L-E Mouser Part No 652-SM91078L-E	Bourns	Audio Transformers / Signal Transformers LAN Transformer/CMC,12PIN,100Base,SGL,4.0kVAC, -40 to 105C Learn More about Bourns sm91078l transformer	Datasheet	144In Stock	Cut Tape 50,45 lei 41,68 lei 40,07 lei 38,36 lei Reel 26,16 lei View 29,85 lei 25,84 lei 25,52 lei MouseReel Available	Min.: 1 Mult.: 1 : 400
	Audio Transformers / Signal Transformers 350uHmin 1CT:1CT OP -40C to +85C PT61018PEL Bourns 1: 6,15 lei 4.128In Stock 6.600Expected 12/9/2026	Mfr. Part No. PT61018PEL Mouser Part No 652-PT61018PEL	Bourns	Audio Transformers / Signal Transformers 350uHmin 1CT:1CT OP -40C to +85C Learn More about Bourns power supply solutions	Datasheet	4.128In Stock 6.600Expected 12/9/2026	Cut Tape 6,15 lei 5,62 lei 5,24 lei 4,97 lei Reel 4,69 lei View 4,88 lei 4,44 lei 4,27 lei 4,20 lei MouseReel Available	Min.: 1 Mult.: 1 : 600
	Audio Transformers / Signal Transformers MAGNETICS LAN TRANSFORMER PT61022XEL Bourns 1: 20,97 lei 1.050In Stock	Mfr. Part No. PT61022XEL Mouser Part No 652-PT61022XEL	Bourns	Audio Transformers / Signal Transformers MAGNETICS LAN TRANSFORMER Learn More about Bourns power supply solutions	Datasheet	1.050In Stock	Cut Tape 20,97 lei 17,28 lei 16,37 lei 15,35 lei Reel 14,50 lei View 14,93 lei 13,75 lei 13,64 lei	Min.: 1 Mult.: 1 : 500
	Audio Transformers / Signal Transformers LAN Transformer 10/100/1000 Base-T SM51589PEL Bourns 1: 13,21 lei 1.914In Stock 13.650On Order	Mfr. Part No. SM51589PEL Mouser Part No 652-SM51589PEL	Bourns	Audio Transformers / Signal Transformers LAN Transformer 10/100/1000 Base-T Learn More about Bourns SM51589PEL	Datasheet	1.914In Stock 13.650On Order On Order Ship Dates Mfr. No: SM51589PEL Stock: 1.914 Can Dispatch Immediately On Order: 1.400 Pending 12.250 Expected 11/6/2026 Factory Lead Time: 20 Weeks	Cut Tape 13,21 lei 11,98 lei 11,13 lei 10,81 lei Reel 10,70 lei View 10,38 lei 10,00 lei MouseReel Available	Min.: 1 Mult.: 1 : 350
	Audio Transformers / Signal Transformers XFMER 1.2A POE SM51625EL Bourns 1: 11,98 lei 7.486In Stock	Mfr. Part No. SM51625EL Mouser Part No 652-SM51625EL	Bourns	Audio Transformers / Signal Transformers XFMER 1.2A POE Learn More about Bourns SM51625EL lan transformer	Datasheet	7.486In Stock	Cut Tape 11,98 lei 10,97 lei 10,38 lei 10,00 lei Reel 8,93 lei View 8,77 lei 8,51 lei 8,35 lei 8,13 lei MouseReel Available	Min.: 1 Mult.: 1 : 350
	Audio Transformers / Signal Transformers T1/E1 Potted SM75057PEL Bourns 3.600: 8,24 lei Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SM75057PEL Mouser Part No 652-SM75057PEL	Bourns	Audio Transformers / Signal Transformers T1/E1 Potted Learn More about Bourns SM7505xPEL T1E1 transformers	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape 8,24 lei 7,60 lei	Min.: 3.600 Mult.: 600 : 600