— IC芯片 | 连接器 | 传感器 | 被动器件 —
Würth Elektronik 749119450 is evaluated in Switching Converter, SMPS Transformers category where failure modes and qualification evidence matter as much as headline ratings. Key specs include Description (XFMR POE DC/DC CONV 65UH SMD), Temperature (-40°C ~ 125°C), Mounting (Surface Mount), and Packaging (Tape & Reel (TR), Cut Tape (CT)).
What details help you quote 749119450 quickly?
Provide the part number (749119450), quantity, required lead time, and any packaging or documentation requirements.
Who is the manufacturer of 749119450?
Würth Elektronik
What is the supply current of 749119450?
15V @ 20mA
Which packaging option is listed for 749119450?
Tape & Reel (TR), Cut Tape (CT)
In the Switching Converter, SMPS Transformers category, Würth Elektronik 749119450 is often evaluated by how well it fits electrical, thermal, and mechanical constraints in the target system. A properly designed transformer stage improves safety, efficiency, and predictable field performance. They provide magnetic coupling for isolation, impedance transformation, and efficient energy transfer in power or signal applications. In industrial power conversion, transformers and chokes are validated for insulation, thermal rise, and saturation margin. In measurement systems, current-sense and pulse transformers enable clean transmission under high dv/dt switching conditions. In telecom power modules, isolation supports stable operation and regulatory compliance across multi-board systems. With interfaces and limits agreed, the next step is proving measured behavior on the real PCB and harness. The payoff is a system that is easier to qualify and less sensitive to small process and layout differences.