1 Pcs SUM45N2558 SUM45N25 TO263 Product overview This singlepiece SUM45N2558 SUM45N25 in TO263 packaging is a power semiconductor device intended for switching and power management tasks on printed circuit boards that accept TO263 surfacemount components. The compact TO263 package provides a lowprofile, thermally efficient footprint suitable for density assemblies and replacement applications. Key benefits Ready replacement or spare part: Supplied as one piece, ideal for , prototyping, or small production runs. Spaceefficient mounting: TO263 surfacemount package reduces board height and simplifies thermal connection to copper planes. Robust power switching: Designed for use in power control circuits where reliable switching performance and longterm stability are required. Easy integration: Matches standard TO263 footprint for straightforward PCB layout and component interchangeability. Important attributes Function: Power MOSFET device for switching and power control applications. Model identification: SUM45N2558 SUM45N25 as marked for compatibility and part tracking. Package: TO263 surfacemount package suitable for automated placement and reflow soldering. Form factor: Singlepiece supply for repairs or replacement needs. Practical applications Switching power supplies and DCDC converters: Use as a switching element on primary or secondary sides where a TO263 packaged MOSFET is required. Motor control and driver boards: Suitable for midpower motor driver stages in consumer and industrial control systems. Power management and inverter circuits: Useful in compact inverter designs or power distribution modules that accept TO263 parts. Why choose this part This component provides a direct, packagecompatible option when a SUM45N2558 SUM45N25 in TO263 format is specified. Its surfacemount format and singleunit supply make it practical for repairs, boardlevel replacements, and selective assembly without additional modification to existing layouts. Compatibility note Intended for designs and assemblies that specify the SUM45N2558 SUM45N25 part in a TO263 package. Verify footprint, pinout, and electrical specifications against your circuit requirements before installation.