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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 (PLN) 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: 17,86 zł 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 17,86 zł 16,63 zł 15,66 zł 15,18 zł View Reel 12,50 zł 14,74 zł 14,12 zł 13,64 zł 12,54 zł 12,50 zł MouseReel Available	Min.: 1 Mult.: 1 : 2 000
	Audio Transformers / Signal Transformers LAN 10/100 Tin Potted PT61017PEL Bourns 1: 5,94 zł 23 128In 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 128In Stock	Cut Tape 5,94 zł 5,41 zł 5,02 zł 4,88 zł Reel 3,61 zł View 4,71 zł 3,52 zł 3,50 zł 3,39 zł MouseReel Available	Min.: 1 Mult.: 1 : 600
	Audio Transformers / Signal Transformers 350uHmin. .50uHmax. OP -40C to +85C PT61020EL Bourns 1: 10,16 zł 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 10,16 zł 9,24 zł 8,58 zł 8,27 zł Reel 7,44 zł View 7,88 zł 7,08 zł 6,91 zł 6,82 zł 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: 47,52 zł 84In 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	84In Stock	Cut Tape 47,52 zł 47,48 zł 40,26 zł 38,94 zł Reel 22,35 zł View 37,53 zł 26,05 zł 22,31 zł 21,91 zł MouseReel Available	Min.: 1 Mult.: 1 : 400
	Audio Transformers / Signal Transformers 350uHmin 1CT:1CT OP -40C to +85C PT61018PEL Bourns 1: 5,06 zł 3 103In Stock 6 600Expected 11/13/2026	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 103In Stock 6 600Expected 11/13/2026	Cut Tape 5,06 zł 4,62 zł 4,31 zł 4,12 zł Reel 3,86 zł View 4,01 zł 3,63 zł 3,45 zł MouseReel Available	Min.: 1 Mult.: 1 : 600
	Audio Transformers / Signal Transformers MAGNETICS LAN TRANSFORMER PT61022XEL Bourns 1: 17,25 zł 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 17,25 zł 14,21 zł 13,46 zł 12,63 zł Reel 11,92 zł View 12,28 zł 11,31 zł 11,22 zł	Min.: 1 Mult.: 1 : 500
	Audio Transformers / Signal Transformers LAN Transformer 10/100/1000 Base-T SM51589PEL Bourns 1: 10,87 zł 3 114In Stock 12 250Expected 11/6/2026	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 114In Stock 12 250Expected 11/6/2026	Cut Tape 10,87 zł 9,86 zł 9,15 zł 8,89 zł Reel 8,54 zł View 8,27 zł 8,23 zł MouseReel Available	Min.: 1 Mult.: 1 : 350
	Audio Transformers / Signal Transformers XFMER 1.2A POE SM51625EL Bourns 1: 9,72 zł 7 421In Stock 10 500Expected 5/4/2027	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 5/4/2027	Cut Tape 9,72 zł 8,84 zł 8,40 zł 8,05 zł Reel 7,22 zł View 7,04 zł 6,86 zł 6,69 zł MouseReel Available	Min.: 1 Mult.: 1 : 350
	Audio Transformers / Signal Transformers T1/E1 Potted SM75057PEL Bourns 3 600: 6,78 zł 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 6,78 zł 6,25 zł	Min.: 3 600 Mult.: 600 : 600