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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 (PHP) 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: ₱300.62 1,928In Stock	Mfr. Part # SM91509AL-E Mouser Part # 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 ₱300.62 ₱269.33 ₱253.99 ₱246.01 View Reel ₱205.52 ₱238.65 ₱228.84 ₱221.47 ₱206.14 ₱205.52 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
	Audio Transformers / Signal Transformers LAN 10/100 Tin Potted PT61017PEL Bourns 1: ₱96.32 23,845In Stock	Mfr. Part # PT61017PEL Mouser Part # 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 ₱96.32 ₱87.73 ₱81.60 ₱79.14 Reel ₱63.19 View ₱76.07 ₱61.35 ₱60.31 MouseReel Available	Min.: 1 Mult.: 1 : 600
	Audio Transformers / Signal Transformers 350uHmin. .50uHmax. OP -40C to +85C PT61020EL Bourns 1: ₱165.03 15,635In Stock	Mfr. Part # PT61020EL Mouser Part # 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 ₱165.03 ₱149.69 ₱139.26 ₱134.36 Reel ₱120.25 View ₱127.61 ₱114.72 ₱111.66 ₱109.20 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: ₱770.56 144In Stock	Mfr. Part # SM91078L-E Mouser Part # 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 ₱770.56 ₱769.94 ₱652.76 ₱631.29 Reel ₱362.58 View ₱608.59 ₱422.09 ₱361.35 Quote MouseReel Available	Min.: 1 Mult.: 1 : 400
	Audio Transformers / Signal Transformers 350uHmin 1CT:1CT OP -40C to +85C PT61018PEL Bourns 1: ₱82.21 3,118In Stock 6,600Expected 09/12/2026	Mfr. Part # PT61018PEL Mouser Part # 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 09/12/2026	Cut Tape ₱82.21 ₱74.85 ₱69.94 ₱66.87 Reel ₱62.58 View ₱65.03 ₱58.90 ₱56.01 MouseReel Available	Min.: 1 Mult.: 1 : 600
	Audio Transformers / Signal Transformers MAGNETICS LAN TRANSFORMER PT61022XEL Bourns 1: ₱279.76 1,050In Stock	Mfr. Part # PT61022XEL Mouser Part # 652-PT61022XEL	Bourns	Audio Transformers / Signal Transformers MAGNETICS LAN TRANSFORMER Learn More about Bourns power supply solutions	Datasheet	1,050In Stock	Cut Tape ₱279.76 ₱230.68 ₱218.41 ₱204.91 Reel ₱193.25 View ₱198.77 ₱183.44 ₱181.60	Min.: 1 Mult.: 1 : 500
	Audio Transformers / Signal Transformers LAN Transformer 10/100/1000 Base-T SM51589PEL Bourns 1: ₱176.07 1,914In Stock 13,650On Order	Mfr. Part # SM51589PEL Mouser Part # 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. #: SM51589PEL Stock: 1,914 Can Ship Immediately On Order: 1,400 Pending 12,250 Expected 06/11/2026 Factory Lead-Time: 20 Weeks	Cut Tape ₱176.07 ₱159.51 ₱148.47 ₱144.17 Reel ₱138.04 View ₱134.36 ₱126.99 ₱123.31 MouseReel Available	Min.: 1 Mult.: 1 : 350
	Audio Transformers / Signal Transformers XFMER 1.2A POE SM51625EL Bourns 1: ₱157.67 7,486In Stock 10,500Expected 10/03/2027	Mfr. Part # SM51625EL Mouser Part # 652-SM51625EL	Bourns	Audio Transformers / Signal Transformers XFMER 1.2A POE Learn More about Bourns SM51625EL lan transformer	Datasheet	7,486In Stock 10,500Expected 10/03/2027	Cut Tape ₱157.67 ₱143.56 ₱136.20 ₱130.68 Reel ₱116.57 View ₱114.11 ₱111.04 ₱108.59 MouseReel Available	Min.: 1 Mult.: 1 : 350
	Audio Transformers / Signal Transformers T1/E1 Potted SM75057PEL Bourns 3,600: ₱109.82 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # SM75057PEL Mouser Part # 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 ₱109.82 ₱101.23	Min.: 3,600 Mult.: 600 : 600