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.

ALT4532M-201-T001
Pulse Transformers and Modules for LAN, Transformer, LxWxH=4.5x3.2x2.9mm

ALT4532P-181-T05G
Pulse Transformers and Modules for LAN, Transformer, LxWxH=4.5x3.2x2.9mm

74930000
WE-STST SMT Super Tiny Signal Transformer

HX1188NL
Telecom Transformer 2(1: 1) 1.5Ohm Prim. DCR 1.5Ohm Sec. DCR 16 Terminal Gull Wing SMD

PT61020EL
Telecom Transformer 1CT: 1 0.9Ohm Prim. DCR 0.9Ohm Sec. DCR 24 Terminal Gull Wing SMD

HX5008NL
Datacom Transformer, 1000 BASE-T Application(s), 1: 1; 1: 1; 1: 1; 1: 1

H1102NLT
Telecom Transformer 2(1: 1) 0.65Ohm Prim. DCR 0.65Ohm Sec. DCR 16 Terminal Gull Wing SMD

H1102NL
Telecom Transformer 2(1: 1) 0.65Ohm Prim. DCR 0.65Ohm Sec. DCR 16 Terminal Gull Wing SMD

760390014
Datacom Transformer, GENERAL PURPOSE Application(s), 1.3: 1
11328-T078
Flyback Transformer 8: 1: 1 Dual Prim. 100V to 600V Prim. Single Sec. 12V Sec. Through Hole

750-602
AC/DC Power Supply Single-OUT 24V 8-Pin Box

SM-LP-5001
Audio Transformer 1: 1 2000Vrms 115Ohm Prim. DCR 115Ohm Sec. DCR 6 Terminal Gull Wing SMD