BUK9245-55A,118

$0.37

Description：TRANSISTOR >30MHZ
Series：TrenchMOS™
Mfr：Nexperia USA Inc.
Package：Bulk

SKU:6e9e298c94f3 Category: Single FETs, MOSFETs Brand: Nexperia USA Inc.

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Product introduction

Product Detailed Parameters

Description：TRANSISTOR >30MHZ
Series：TrenchMOS™
Mfr：Nexperia USA Inc.
Package：Bulk
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：55 V
Current - Continuous Drain (Id) @ 25°C：28A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：40mOhm @ 5A, 10V
Vgs(th) (Max) @ Id：2V @ 1mA
Gate Charge (Qg) (Max) @ Vgs：14 nC @ 5 V
Vgs (Max)：±15V
Input Capacitance (Ciss) (Max) @ Vds：1006 pF @ 25 V
FET Feature：-
Power Dissipation (Max)：70W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
Grade：Automotive
Qualification：AEC-Q101
Mounting Type：Surface Mount
Supplier Device Package：DPAK
Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63

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BUK9245-55A,118

Overview

The BUK9245-55A,118 is an N-channel TrenchMOS logic level FET designed for automotive and general-purpose power switching. It features a DPAK (SOT428) plastic package with a mounting base connected to the drain. Key electrical parameters include a drain-source voltage of 55 V, continuous drain current of 28 A at 25 °C, and total power dissipation of 70 W. The device exhibits low on-state resistance, typically 27 mΩ at VGS=10V and 45 mΩ at VGS=5V. It supports junction temperatures up to 175 °C and includes avalanche ruggedness rated at 62 mJ.

Feature Summary

Utilizes TrenchMOS technology to achieve low conduction losses through minimized on-state resistance.
Qualified to AEC-Q101 standards for reliability in automotive critical applications.
Compatible with logic level gate drive sources for efficient control.
Engineered for thermally demanding environments with a maximum junction temperature rating of 175 °C.

Applications

12 V and 24 V load management
Automotive power switching circuits
General purpose power switching
Motor, lamp, and solenoid control

Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number BUK9245-55A,118 with official Nexperia documentation. Confirm the package type matches SOT428 (DPAK). Ensure compliance with RoHS directives and check for any specific automotive qualification requirements relevant to your design. Validate that the sourcing channel provides original manufacturer packaging to prevent counterfeit risks.

Selection Notes

Select this component when designing circuits requiring robust N-channel switching with logic-level compatibility. The 55 V rating suits 12 V and 24 V systems. Consider the thermal performance and 175 °C junction limit for high-temperature operation. The DPAK package offers a balance of current handling and surface-mount convenience. Verify gate drive voltage levels against the specified RDS(on) conditions for optimal efficiency.

Part Context

This device belongs to Nexperia's TrenchMOS family, utilizing advanced trench gate technology to enhance performance. It is specifically qualified for automotive applications under AEC-Q101 standards, ensuring durability in harsh environments. The product data sheet defines its static and dynamic characteristics, providing essential data for circuit simulation and reliability assessment in power electronics designs.

Replacement Considerations

Consult official Nexperia documentation for verified substitute part numbers. Ensure any replacement maintains compatible pinout, voltage ratings, and thermal characteristics. Verify that alternative components meet the same AEC-Q101 automotive qualification if required for the application.