Magnetic Products

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.

Results: 97
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Type
Termination Style
Frequency Range
Inductance
Primary Impedance
Secondary Impedance
Isolation Voltage
Minimum Operating Temperature
Maximum Operating Temperature
Number of Channels
Application
Package/Case
Length
Width
Height
Series
Qualification
Packaging
Bourns Audio Transformers / Signal Transformers LAN 10/100 BASE-T XFMR +85C
Datasheet
1 837In Stock
38 400On Order
MouseReel Available
Min.: 1
Mult.: 1
: 600

PoE Transformers SMD/SMT 1 MHz to 100 MHz - 40 C + 85 C Dual 10/100 Base-T 12.8 mm 6.9 mm 5.65 mm SM13126PEL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LAN XFMR MODULE,10/100TX,W CMC
Datasheet
11 286In Stock
12 800Expected 17/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 800

LAN Transformer Modules LAN Transformer Module SMD/SMT 350 uH 1.5 kV - 40 C + 85 C Ethernet LAN 12.7 mm 8.66 mm 3.99 mm SM41126EL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,PoE,4.7x3.2
Datasheet
10 506In Stock
8 000Expected 21/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

PoE Transformers SMD/SMT 1 MHz to 100 MHz 230 uH 1.5 kVAC - 40 C + 85 C Dual 10/100/1000 Base-T 4.7 mm x 3.22 mm x 2.9 mm 4.7 mm 3.22 mm 2.9 mm SM453229-231N7Y Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,4.7x3.2mm
Datasheet
17 192In Stock
34 000Expected 27/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

LAN Transformers SMD/SMT 1 MHz to 100 MHz 380 uH 1.5 kVAC - 40 C + 85 C Dual 10/100/1000 Base-T 4.7 mm x 3.22 mm x 2.9 mm 4.7 mm 3.22 mm 2.9 mm SM453229-381N7Y Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers XFMER 1.2A POE
Datasheet
7 566In Stock
8 750Expected 23/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 350

PoE Transformers SMD/SMT 300 kHz to 100 MHz 80 uH 1.5 kV - 40 C + 85 C Quad 10/100/1000 Base-T, LAN, Ethernet SMD-24 17.55 mm 12.2 mm 6 mm SM51625EL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LINE MATCHING TRANS
Datasheet
275In Stock
1 008Expected 12/01/2027
Min.: 1
Mult.: 1

Signal Transformers Pin Terminal Transformers Radial 200 Hz to 3.5 kHz 2.8 H 600 Ohms 600 Ohms - 10 C + 60 C Single Line Matching 17.7 mm 17.7 mm 12.6 mm Tube
Bourns Audio Transformers / Signal Transformers Chip LAN xfmr module,2.5 GbE,w CMC
Datasheet
707In Stock
800Expected 29/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 400

LAN Transformers LAN SMD/SMT 1 MHz to 250 MHz 0 C + 85 C Quad PoE Transformers 16 mm 10.3 mm 4.1 mm SM42002EL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers 230 UH
Datasheet
97In Stock
8 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 800

PoE Transformers LAN SMD/SMT 1 MHz to 250 MHz 230 uH - 40 C + 85 C Quad PoE Transformers 16 mm 10.3 mm 4.1 mm SM42P01EL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LAN xfmr,10/100/1000 BASE-T,IEEE,AEC-Q
Datasheet
1 273In Stock
4 000Expected 12/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz - 40 C + 105 C Single 10/100/1000 Base-T 4.7 mm 3.3 mm 2.9 mm AEC-Q200 Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers Chip LAN xfmr,1 /2.5/5G,4.7x3.2x2.9mm
Datasheet
1 284In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz - 40 C + 85 C Single Ethernet 4.7 mm 3.3 mm 2.9 mm SM453230-181N7Y Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LAN xfmr,1/2.5/5GbE,PoE+,IEEE
Datasheet
2 871In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz - 40 C + 85 C Single Ethernet 4.7 mm 3.3 mm 2.9 mm SM453230-xxxN7YP Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LAN Transformer 10/100/1000 Base-T
Datasheet
301In Stock
20 300On Order
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers SMD/SMT 1 MHz to 100 MHz 350 uH 5 kVAC - 40 C + 85 C Quad 10/100/1000 Base-T, LAN, Ethernet SMD-24 17.55 mm 12.2 mm 6 mm SM51589PEL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers FLYBACK XFMER
Datasheet
1 832In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 900

Flyback Transformers Flyback SMD/SMT 50 kHz 5 mH - 40 C + 125 C Single Power Supplies 17.8 mm 13.5 mm 12.7 mm SM9 Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers 10/100 BASE-T Single Port, 16PIN, DUAL, 1.5k VAC
Datasheet
4 877Expected 23/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

LAN Transformers SMD/SMT 1 MHz to 100 MHz 500 nH - 40 C + 125 C Dual 10/100 Base-T 13.3 mm x 7.4 mm 13.3 mm 7.4 mm 5.97 mm SM91076L Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers Chip LAN xfmr,1 /2.5/5/10G,4.7x3.2x2.9mm
Datasheet
4 225On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

LAN Transformers LAN SMD/SMT 1 MHz to 500 MHz - 40 C + 85 C Single 10G Base-T 4.7 mm 3.3 mm 2.9 mm SM453230-121N7Y Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LAN xfmr,10GbE,PoE+,IEEE
Datasheet
4 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

LAN Transformers LAN SMD/SMT 1 MHz to 500 MHz - 40 C + 85 C Single 10G Base-T 4.7 mm 3.3 mm 2.9 mm SM453230-xxxN7YP Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers 120VAC Single Ph Right Side Exit
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 12
Mult.: 12

1252 Bulk
Bourns Audio Transformers / Signal Transformers 120VAC Single Ph Rear Exit
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 12
Mult.: 12

1252 Bulk
Bourns Audio Transformers / Signal Transformers 120/208VAC 3 Ph Wye Right Side Exit
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 12
Mult.: 12

1252 Bulk
Bourns Audio Transformers / Signal Transformers 120/208VAC 3 Ph Wye Rear Exit
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 12
Mult.: 12

1252 Bulk
Bourns Audio Transformers / Signal Transformers 120/240VAC Single Ph Right Side Exit
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 12
Mult.: 12

1252 Bulk
Bourns Audio Transformers / Signal Transformers 120/240VAC Single Ph Rear Exit
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 12
Mult.: 12

1252 Bulk
Bourns Audio Transformers / Signal Transformers LINE MATCHING TRANS
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1 008
Mult.: 28

Signal Transformers Line Matching Tube
Bourns Audio Transformers / Signal Transformers LINE MATCHING TRANS
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1 008
Mult.: 28

Signal Transformers Line Matching Tube
Bourns Audio Transformers / Signal Transformers LINE MATCHING TRANS
Datasheet
Non-Stocked
Min.: 1 008
Mult.: 28

Signal Transformers Line Matching Bulk