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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 (IDR) 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: Rp86.593,12 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 Rp86.593,12 Rp80.722,40 Rp75.952,44 Rp73.567,46 View Reel Rp60.541,80 Rp71.365,94 Rp68.430,58 Rp66.229,06 Rp60.725,26 Rp60.541,80 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
	Audio Transformers / Signal Transformers LAN 10/100 Tin Potted PT61017PEL Bourns 1: Rp28.803,22 23.138In 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	23.138In Stock	Cut Tape Rp28.803,22 Rp26.234,78 Rp24.400,18 Rp23.666,34 Reel Rp17.520,43 View Rp22.749,04 Rp17.043,43 Rp16.970,05 Rp16.419,67 MouseReel Available	Min.: 1 Mult.: 1 : 600
	Audio Transformers / Signal Transformers 350uHmin. .50uHmax. OP -40C to +85C PT61020EL Bourns 1: Rp49.350,74 15.175In 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	15.175In Stock	Cut Tape Rp49.350,74 Rp44.764,24 Rp41.645,42 Rp40.177,74 Reel Rp35.958,16 View Rp38.159,68 Rp34.307,02 Rp33.389,72 Rp32.655,88 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: Rp230.425,76 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 Rp230.425,76 Rp230.242,30 Rp195.201,44 Rp188.780,34 Reel Rp108.424,86 View Rp181.992,32 Rp126.220,48 Rp108.057,94 Quote MouseReel Available	Min.: 1 Mult.: 1 : 400
	Audio Transformers / Signal Transformers 350uHmin 1CT:1CT OP -40C to +85C PT61018PEL Bourns 1: Rp24.583,64 3.118In Stock 6.600Expected 13/11/2026	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	3.118In Stock 6.600Expected 13/11/2026	Cut Tape Rp24.583,64 Rp22.382,12 Rp20.914,44 Rp19.997,14 Reel Rp18.712,92 View Rp19.446,76 Rp17.612,16 Rp16.749,90 MouseReel Available	Min.: 1 Mult.: 1 : 600
	Audio Transformers / Signal Transformers MAGNETICS LAN TRANSFORMER PT61022XEL Bourns 1: Rp83.657,76 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 Rp83.657,76 Rp68.980,96 Rp65.311,76 Rp61.275,64 Reel Rp57.789,90 View Rp59.441,04 Rp54.854,54 Rp54.304,16	Min.: 1 Mult.: 1 : 500
	Audio Transformers / Signal Transformers LAN Transformer 10/100/1000 Base-T SM51589PEL Bourns 1: Rp52.653,02 3.214In Stock 12.250Expected 06/11/2026	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	3.214In Stock 12.250Expected 06/11/2026	Cut Tape Rp52.653,02 Rp47.699,60 Rp44.397,32 Rp43.113,10 Reel Rp41.278,50 View Rp40.177,74 Rp37.976,22 Rp36.875,46 Rp35.958,16 MouseReel Available	Min.: 1 Mult.: 1 : 350
	Audio Transformers / Signal Transformers XFMER 1.2A POE SM51625EL Bourns 1: Rp47.149,22 7.421In Stock 10.500Expected 04/05/2027	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	7.421In Stock 10.500Expected 04/05/2027	Cut Tape Rp47.149,22 Rp42.929,64 Rp40.728,12 Rp39.076,98 Reel Rp34.490,48 View Rp33.940,10 Rp33.206,26 Rp32.472,42 MouseReel Available	Min.: 1 Mult.: 1 : 350
	Audio Transformers / Signal Transformers T1/E1 Potted SM75057PEL Bourns 3.600: Rp32.839,34 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 Rp32.839,34 Rp30.270,90	Min.: 3.600 Mult.: 600 : 600