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

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

TCM1-63AX+
RF Connector, 50Ω, 9.42dB, 8°, 10MHz, 6GHz, 2.5dB, 50Ω, SMD, 4.06mm × 4.06mm × 4.06mm

760390014
Datacom Transformer, GENERAL PURPOSE Application(s), 1.3: 1

HX1188NL
Telecom Transformer 2(1: 1) 1.5Ohm Prim. DCR 1.5Ohm 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

74930000
WE-STST SMT Super Tiny Signal Transformer

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

DA2304-ALD
Dual Voltage Regulator 6V Dual 3.3V No Mounting Base, Weld Mount 10.3mm × 8.1mm × 5.97mm

HS5F3AS
Transformer 3000VA 240/480VAC Primary 120/240VAC 25/12.5A Secondary Hs Series

DA2303-ALD
Power Transformer 1: 1.5 2500Vrms 7.2W 8 Terminal Gull Wing SMD Automotive

HX1188NLT
Telecom Transformer 1CT: 1CT/1CT: 1CT 1.5Ohm Prim. DCR 1.5Ohm Sec. DCR 16Term. Gull Wing SMD