Transformers – Mouser Finland

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Bourns Magnetic Products are engineered to meet essential power application requirements for power conversion, isolation, EMC compliance, signal integrity, and increased power density. Bourns offers a broad, proven, and continually expanding portfolio of miniaturized, automotive grade, high quality, and high-reliability components. Bourns Magnetic Products are key elements in many of today’s breakthrough designs, such as electric vehicles, high power battery charging, e-mobility, renewable energy, energy storage, the Internet of Things (IoT), and industrial infrastructure.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Audio Transformers / Signal Transformers Chip LAN xfmr,1 /2.5/5G,4.7x3.2x2.9mm SM453230-181N7Y Bourns 1: 0,525 € 1 226In Stock	Mfr. Part No. SM453230-181N7Y Mouser Part No 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 0,525 € 0,444 € 0,419 € 0,404 € Reel 0,335 € View 0,379 € 0,372 € 0,366 € 0,319 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Audio Transformers / Signal Transformers LAN xfmr,1/2.5/5GbE,PoE+,IEEE SM453230-231N7YP Bourns 1: 0,533 € 2 044In Stock	Mfr. Part No. SM453230-231N7YP Mouser Part No 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 0,533 € 0,463 € 0,433 € 0,419 € Reel 0,38 € View 0,406 € 0,398 € 0,304 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Audio Transformers / Signal Transformers FLYBACK XFMER SM91047EL Bourns 1: 3,60 € 1 832In Stock	Mfr. Part No. SM91047EL Mouser Part No 652-SM91047EL	Bourns	Audio Transformers / Signal Transformers FLYBACK XFMER Learn More about Bourns power supply solutions	Datasheet	1 832In Stock	Cut Tape 3,60 € 3,26 € 3,04 € 2,86 € Reel 2,37 € View 2,77 € 2,43 € 2,31 € MouseReel Available	Min.: 1 Mult.: 1 : 900
Power Transformers - Board Mount Push-Pull Transformer, 4+4 PINS, 12V to 15V for SN6507,-40C to +125C SM91208L-E Bourns 1: 3,67 € 36In Stock	Mfr. Part No. SM91208L-E Mouser Part No 652-SM91208L-E	Bourns	Power Transformers - Board Mount Push-Pull Transformer, 4+4 PINS, 12V to 15V for SN6507,-40C to +125C Learn More about Bourns sm91207l sm91208l transformers	Datasheet	36In Stock	Cut Tape 3,67 € 3,33 € 3,03 € 2,93 € Reel 2,81 € View 2,84 € 2,79 € 2,70 € 2,59 € MouseReel Available	Min.: 1 Mult.: 1 : 200				SMD/SMT
Power Transformers - Board Mount Transformer, Flyback, 17x11x6mm, 25uH BA60951CS Bourns 1: 3,16 € 209In Stock	Mfr. Part No. BA60951CS Mouser Part No 652-BA60951CS	Bourns	Power Transformers - Board Mount Transformer, Flyback, 17x11x6mm, 25uH Learn More about Bourns ba60951cs flyback transformers	Datasheet	209In Stock	Cut Tape 3,16 € 2,86 € 2,65 € 2,56 € View Reel 2,14 € 2,49 € 2,47 € 2,14 €	Min.: 1 Mult.: 1 : 2 750	2.25 W	7 V to 24 V	15 V	PCB Mount
Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 1360uH PCS040-EF1301KS Bourns 1: 4,10 € 217In Stock	Mfr. Part No. PCS040-EF1301KS Mouser Part No 652-PCS040-EF1301KS	Bourns	Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 1360uH Learn More about Bourns pcs current sense transformers	Datasheet	217In Stock	Cut Tape 4,10 € 3,60 € 3,56 € 3,45 € Reel 3,35 € View 3,35 € 3,34 € 2,78 € MouseReel Available	Min.: 1 Mult.: 1 : 600				SMD/SMT
Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 19200uH PCS040-EF1319KS Bourns 1: 4,10 € 175In Stock	Mfr. Part No. PCS040-EF1319KS Mouser Part No 652-PCS040-EF1319KS	Bourns	Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 19200uH Learn More about Bourns pcs current sense transformers	Datasheet	175In Stock	Cut Tape 4,10 € 3,71 € 3,56 € 3,45 € Reel 3,35 € View 3,35 € 3,34 € 2,78 € MouseReel Available	Min.: 1 Mult.: 1 : 600				SMD/SMT
Power Transformers - Board Mount POE transformer, 30W, EPD13, 5V POE030-PD13050S Bourns 1: 3,49 € 505In Stock	Mfr. Part No. POE030-PD13050S Mouser Part No 652-POE030-PD13050S	Bourns	Power Transformers - Board Mount POE transformer, 30W, EPD13, 5V Learn More about Bourns poe dcdc transformers	Datasheet	505In Stock	Cut Tape 3,49 € 3,16 € 3,04 € 2,94 € Reel 2,94 € View 2,93 € 2,37 € MouseReel Available	Min.: 1 Mult.: 1 : 300		5 V		SMD/SMT
Power Transformers - Board Mount 6.4 VDC SM91534AL-E Bourns 1: 5,50 € 4 200On Order	Mfr. Part No. SM91534AL-E Mouser Part No 652-SM91534AL-E	Bourns	Power Transformers - Board Mount 6.4 VDC Learn More about Bourns sm91534ala bms signal transformers	Datasheet	4 200On Order On Order Ship Dates Mfr. No: SM91534AL-E Stock: 0 On Order: 2 400 Expected 13/11/2026 1 800 Expected 15/02/2027 Factory Lead Time: 18 Weeks	Cut Tape 5,50 € 4,92 € 4,79 € 4,70 € Reel 4,13 € View 4,45 € 4,30 € 4,00 € MouseReel Available	Min.: 1 Mult.: 1 : 600				SMD/SMT
Audio Transformers / Signal Transformers 10/100 BASE-T Single Port, 16PIN, DUAL, 1.5k VAC SM91076L-E Bourns 1: 4,25 € 4 875Expected 21/12/2026	Mfr. Part No. SM91076L-E Mouser Part No 652-SM91076L-E	Bourns	Audio Transformers / Signal Transformers 10/100 BASE-T Single Port, 16PIN, DUAL, 1.5k VAC Learn More about Bourns sm91076l transformer	Datasheet	4 875Expected 21/12/2026	Cut Tape 4,25 € 3,78 € 3,58 € 3,41 € View Reel 2,81 € 3,25 € 3,04 € 2,89 € 2,81 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Power Transformers - Board Mount SP-E 16/5, LII=1,58mH 12 093830-002 Bourns 1: 4,27 € 3 969Expected 23/11/2026	Mfr. Part No. 093830-002 Mouser Part No 652-93830	Bourns	Power Transformers - Board Mount SP-E 16/5, LII=1,58mH 12 Learn More about Bourns 063x 093830 0949x flyback transformers	Datasheet	3 969Expected 23/11/2026	4,27 € 3,85 € 3,70 € 3,59 € View 3,47 € 3,33 € 3,23 € 3,12 € 3,11 €	Min.: 1 Mult.: 1	8 W	85 VAC to 265 VAC	6 V	PCB Mount
Audio Transformers / Signal Transformers 230 UH SM42P01EL Bourns 1: 2,19 € 7 752On Order	Mfr. Part No. SM42P01EL Mouser Part No 652-SM42P01EL	Bourns	Audio Transformers / Signal Transformers 230 UH Learn More about Bourns ethernet chip lan transformer modules	Datasheet	7 752On Order On Order Ship Dates Mfr. No: SM42P01EL Stock: 0 On Order: 3 752 Expected 14/01/2027 4 000 Expected 21/01/2027 Factory Lead Time: 22 Weeks	Cut Tape 2,19 € 2,01 € 1,87 € 1,79 € Reel 1,42 € View 1,65 € 1,47 € 1,38 € MouseReel Available	Min.: 1 Mult.: 1 : 800
Audio Transformers / Signal Transformers Chip LAN xfmr module,10GbE,PoE+,w CMC SM43P01EL Bourns 1: 3,90 € 3 200Expected 11/01/2027	Mfr. Part No. SM43P01EL Mouser Part No 652-SM43P01EL	Bourns	Audio Transformers / Signal Transformers Chip LAN xfmr module,10GbE,PoE+,w CMC Learn More about Bourns ethernet chip lan transformer modules	Datasheet	3 200Expected 11/01/2027	Cut Tape 3,90 € 3,46 € 3,28 € 3,11 € Reel 2,45 € View 2,97 € 2,73 € 2,42 € 2,37 € MouseReel Available	Min.: 1 Mult.: 1 : 800
Power Transformers - Board Mount POWER TRANSFORMERS - BOARD MOU SM91522AL-E Bourns 1: 8,94 € 800Expected 11/11/2026 New Product	Mfr. Part No. SM91522AL-E Mouser Part No 652-SM91522AL-E New Product	Bourns	Power Transformers - Board Mount POWER TRANSFORMERS - BOARD MOU Learn More about Bourns sm91522al bms transformers	Datasheet	800Expected 11/11/2026	Cut Tape 8,94 € 7,93 € 7,61 € 7,37 € View Reel 6,60 € 7,14 € 6,85 € 6,60 € 6,60 € MouseReel Available	Min.: 1 Mult.: 1 : 4 500				PCB Mount
Power Transformers - Board Mount Gate Driver Transformer, 150 H 35%, basic insulation, up to 300 kHz range MAG-3002008 Bourns 1: 8,63 € 100Expected 25/01/2027 New Product	Mfr. Part No. MAG-3002008 Mouser Part No 652-MAG-3002008 New Product	Bourns	Power Transformers - Board Mount Gate Driver Transformer, 150 H 35%, basic insulation, up to 300 kHz range	Datasheet	100Expected 25/01/2027	Cut Tape 8,63 € 7,01 € 6,73 € 6,51 € Reel 5,86 € View 6,31 € 6,05 € 5,67 € MouseReel Available	Min.: 1 Mult.: 1 : 550				SMD/SMT
Power Transformers - Board Mount Auxiliary Power transformer, 360 H 10%, 245 m Max. MAG-3002193 Bourns 1: 10,78 € 100Expected 25/01/2027 New Product	Mfr. Part No. MAG-3002193 Mouser Part No 652-MAG-3002193 New Product	Bourns	Power Transformers - Board Mount Auxiliary Power transformer, 360 H 10%, 245 m Max.	Datasheet	100Expected 25/01/2027	10,78 € 9,61 € 9,18 € 8,89 € View 8,61 € 8,27 € 8,02 € 7,77 €	Min.: 1 Mult.: 1				SMD/SMT
Power Transformers - Board Mount EP10 / Flyback MAG-3002509 Bourns 1: 12,13 € 100Expected 07/12/2026 New Product	Mfr. Part No. MAG-3002509 Mouser Part No 652-MAG-3002509 New Product	Bourns	Power Transformers - Board Mount EP10 / Flyback	Datasheet	100Expected 07/12/2026	12,13 € 10,31 € 9,89 € 9,58 € View 9,28 € 8,90 € 8,62 € 8,34 €	Min.: 1 Mult.: 1		10 V, 33 V to 57 V	5 V	PCB Mount
Current Transformers - Board Mount SP-R 14/9/5 055650-000 Bourns 2 760: 3,55 € Non-Stocked	Mfr. Part No. 055650-000 Mouser Part No 652-055650-000	Bourns	Current Transformers - Board Mount SP-R 14/9/5	Datasheet	Non-Stocked	3,55 €	Min.: 2 760 Mult.: 120
Current Transformers - Board Mount SP-R 14/9/5 055651-000 Bourns 2 760: 3,32 € Non-Stocked	Mfr. Part No. 055651-000 Mouser Part No 652-055651-000	Bourns	Current Transformers - Board Mount SP-R 14/9/5	Datasheet	Non-Stocked	3,32 €	Min.: 2 760 Mult.: 120
Current Transformers - Board Mount SP-R 14/9/5 055652-000 Bourns 2 760: 3,31 € Non-Stocked	Mfr. Part No. 055652-000 Mouser Part No 652-055652-000	Bourns	Current Transformers - Board Mount SP-R 14/9/5	Datasheet	Non-Stocked	3,31 €	Min.: 2 760 Mult.: 120
Current Transformers - Board Mount SP-R 14/9/5 055653-000 Bourns 2 760: 3,36 € Non-Stocked	Mfr. Part No. 055653-000 Mouser Part No 652-055653-000	Bourns	Current Transformers - Board Mount SP-R 14/9/5	Datasheet	Non-Stocked	3,36 €	Min.: 2 760 Mult.: 120
Current Transformers - Board Mount SP-R 14/9/5 055654-000 Bourns 2 760: 3,36 € Non-Stocked	Mfr. Part No. 055654-000 Mouser Part No 652-055654-000	Bourns	Current Transformers - Board Mount SP-R 14/9/5	Datasheet	Non-Stocked	3,36 €	Min.: 2 760 Mult.: 120
Current Transformers - Board Mount SP-R 14/9/5 055655-000 Bourns 2 760: 3,47 € Non-Stocked	Mfr. Part No. 055655-000 Mouser Part No 652-055655-000	Bourns	Current Transformers - Board Mount SP-R 14/9/5	Datasheet	Non-Stocked	3,47 €	Min.: 2 760 Mult.: 120
Current Transformers - Board Mount SP-R 14/9/5 055656-000 Bourns 2 760: 3,63 € Non-Stocked	Mfr. Part No. 055656-000 Mouser Part No 652-055656-000	Bourns	Current Transformers - Board Mount SP-R 14/9/5	Datasheet	Non-Stocked	3,63 €	Min.: 2 760 Mult.: 120
Current Transformers - Board Mount SP-R 14/9/5 055657-000 Bourns 2 760: 3,68 € Non-Stocked	Mfr. Part No. 055657-000 Mouser Part No 652-055657-000	Bourns	Current Transformers - Board Mount SP-R 14/9/5	Datasheet	Non-Stocked	3,68 €	Min.: 2 760 Mult.: 120

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