Transformer Components

Electromagnetic passive electrical devices that convert current and voltage from one value to another

Electrical transformers are essential for managing voltage and current in everything from power supplies to signal isolation. Whether you're building power converters, audio equipment, or RF systems, finding the right transformer components is critical to performance. Octopart brings clarity to sourcing by showing real-time pricing, specs, and stock across trusted suppliers. Filter by numerous characteristics to match your design needs. No guesswork, no dead ends—just accurate data and a clean way to compare. Explore our full selection of passive components for transformers and get what you need without slowing down your workflow.

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Results: 114,807
750311595
$ 10.530
WE-FB Flyback transformer for DC/DC Converter
Wurth Elektronik
CAD Models
Manufacturer Page
74930000
$ 1.250
WE-STST SMT Super Tiny Signal Transformer
Wurth Elektronik
CAD Models
Manufacturer Page
HX1188NL
$ 3.250
Telecom Transformer 2(1: 1) 1.5Ohm Prim. DCR 1.5Ohm Sec. DCR 16 Terminal Gull Wing SMD
Yageo Group
CAD Models
Manufacturer Page
750311592
$ 10.530
Compliant 13.69 mm Surface Mount 32.31 mm 13.69 mm 27.03 mm 150 kHz Tape & Reel (TR)
Wurth Elektronik
CAD Models
Manufacturer Page
PT61020EL
$ 1.820
Telecom Transformer 1CT: 1 0.9Ohm Prim. DCR 0.9Ohm Sec. DCR 24 Terminal Gull Wing SMD
Bourns
CAD Models
Manufacturer Page
750311564
$ 6.122
WE-FB Flyback transformer for DC/DC Converter
Wurth Elektronik
CAD Models
Manufacturer Page
7490220122
$ 5.303
Lan-Transformer, Ieee802.3Bt, 1: 1, 350Uh; |Würth Elektronik 7490220122
Wurth Elektronik
CAD Models
Manufacturer Page
750311439
$ 3.756
Pulse Transformer, 2: 1, 37 H, 0.089 Ohm, 1.5 Kv Rohs Compliant: Yes |Wurth Elektronik 750311439
Wurth Elektronik
CAD Models
Manufacturer Page
MODULE XFRMR LAN 10/100B-TX SMD / Telecom Transformer 2(1CT: 1CT) 16 Terminal Gull Wing SMD
Bel Fuse
CAD Models
Manufacturer Page
H1102NLT
$ 1.930
Telecom Transformer 2(1: 1) 0.65Ohm Prim. DCR 0.65Ohm Sec. DCR 16 Terminal Gull Wing SMD
Yageo Group
CAD Models
Manufacturer Page