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BUK9219-55A Automotive MOSFETs by Nexperia

BUK9219-55A is a Automotive MOSFETs from Nexperia in SOT428 (DPAK) packaging. It is commonly reviewed for N-channel TrenchMOS logic level FET. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

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BUK9219-55A Automotive MOSFETs by Nexperia | TrustCompo
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Key specifications

Part Number

BUK9219-55A

Internal code

TCE000026924

Package

SOT428 (DPAK)

Manufacturer
Nexperia

Key specifications

Series

-

Min Quantity

1

Description

N-channel TrenchMOS logic level FET

key Attributes

-

Trust signals

Quality and trust signals

Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.

4 certifications
  • ISO 9001

    Quality management processes for more consistent sourcing and handling.

  • AS9120B

    Aerospace-focused distribution controls for traceability and reliability.

  • ISO 14001

    Environmental management discipline across warehouse and operating workflows.

  • ESD Control

    Electrostatic handling standards to help protect sensitive components.

RFQ checklist

Order process

Confirm the core buying details for BUK9219-55A before RFQ, PO release, and shipment planning.

  1. 1

    Confirm MPN

    Use the exact part number, manufacturer, package, and approval constraints in the RFQ.

  2. 2

    Check stock and price

    Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.

  3. 3

    Align documents

    Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.

  4. 4

    Arrange shipment

    Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.

Before PO release

Part confirmation

  • Exact MPN confirmed: BUK9219-55A
  • Package to verify: SOT428 (DPAK)

Commercial confirmation

  • Live stock and lead time confirmed by RFQ
  • Final price and tax terms confirmed before PO release

Fulfillment & documents

  • Ship-from location: Hong Kong warehouse
  • Shipping method: DHL, FedEx, UPS, or buyer forwarder account

Product overview

Product overview

Review the sourcing context for BUK9219-55A from Nexperia, including product identity, application fit, package notes, and purchasing considerations.

N-channel TrenchMOS logic level FET. Automotive qualified logic level N-channel enhancement mode Field-Effect Transistor (FET) in a plastic package using TrenchMOS technology. This product has been designed and qualified to the appropriate AEC standard for use in automotive critical applications. This product has been discontinued.

Technical parameters

Parameters

Compare grouped BUK9219-55A parameters from Nexperia, including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Product Attribute

    Automotive Qualified

    Yes

  • Product Attribute

    Number Of Transistors

    1

  • Product Attribute

    Typical Input Capacitance (Ciss)

    2190 pF

  • Product Attribute

    Max On-State Resistance (RDSon) @ VGS=10V

    17.6 mΩ

  • Product Attribute

    Typical Gate-Source Threshold Voltage (VGSth)

    1.5 V

  • Product Attribute

    Typical Output Capacitance (Coss)

    380 pF

BUK9219-55A Product Attribute
ParameterValue
Automotive Qualified

Indicates the component meets AEC-Q or other automotive reliability standards. Verify the specific qualification level in the datasheet. Essential for designs targeting automotive applications where extended temperature ranges and high vibration resistance are critical.

Yes
Number Of Transistors

Specifies how many individual transistor die are contained within a single component package. This is critical for multi-transistor arrays, dual or quad configurations, and integrated driver circuits. Verify against the datasheet to ensure the package matches your circuit design requirements.

1
Typical Input Capacitance (Ciss)

Typical input capacitance (Ciss) is the effective capacitance seen at the gate terminal under specified test conditions. It affects switching speed and gate drive requirements. Compare values when designing high-frequency or high-speed switching circuits, and verify against the datasheet for accurate performance.

2190 pF
Max On-State Resistance (RDSon) @ VGS=10V

This is the maximum drain-source resistance when the MOSFET is fully on with a 10V gate drive. Lower values reduce conduction losses. Compare this parameter across devices for high-current switching applications, and always verify it against the datasheet's test conditions.

17.6 mΩ
Typical Gate-Source Threshold Voltage (VGSth)

Typical gate-source voltage at which the MOSFET begins to turn on. Compare this value across devices to ensure the gate drive voltage is sufficient for full enhancement. Always verify against the datasheet for your operating temperature range.

1.5 V
Typical Output Capacitance (Coss)

Output capacitance between drain and source with gate shorted, affecting switching losses and high-frequency performance. Compare values when designing power converters or amplifiers. Verify against datasheet curves for accurate circuit simulation.

380 pF
Max On-State Resistance (RDSon) @ VGS=5V

This is the maximum drain-source resistance when the MOSFET is fully on at a gate-source voltage of 5V. Lower values mean less conduction loss. Compare this parameter across devices to ensure efficient switching in your power circuit, and always verify it against the datasheet.

19 mΩ
Max Junction Temperature (Tj)

Specifies the highest temperature the semiconductor junction can sustain without damage or degradation. Compare this limit with your operating conditions and thermal management to ensure reliable performance. Verify against the datasheet for derating curves and long-term reliability.

175 °C
Max Total Power Dissipation (Ptot)

Maximum total power the component can safely dissipate as heat under specified conditions. Compare this limit with your circuit's expected losses to prevent overheating. Always verify against the datasheet's thermal resistance and ambient temperature ratings.

114 W
Typical Gate Charge (Qg)

Total charge required to drive the gate to the specified voltage during switching. Lower Qg means faster switching and lower drive losses. Compare Qg values when selecting MOSFETs or IGBTs for high-frequency circuits. Always verify against the datasheet for your operating conditions.

102 nC
Release Date

Indicates when the component was first introduced to the market. Useful for assessing product maturity, lifecycle stage, and availability. Check the datasheet for the exact release date and compare with similar parts to ensure long-term supply.

2011-01-18
Max Drain Current (ID)

Specifies the highest continuous current the MOSFET can handle at the drain terminal under specified conditions. Compare this value with your circuit's peak current demand to ensure reliable operation. Always verify against the datasheet's thermal and voltage ratings.

55 A
Max On-State Resistance (RDSon) @ VGS=4.5V, 25°C

This is the maximum drain-source resistance when the MOSFET is fully on at a gate-source voltage of 4.5V and a junction temperature of 25°C. Lower values mean less conduction loss. Compare this parameter when selecting power switches for efficiency and thermal performance.

20 mΩ
Max Drain-Source Voltage (VDS)

This is the maximum voltage that can be applied between the drain and source terminals without causing breakdown. Check the datasheet for the absolute maximum rating, and ensure your circuit operates well below this limit to avoid damage.

55 V
Package Name

Identifies the physical package type or designator, such as SOIC, QFN, or DIP. This determines PCB footprint, thermal performance, and assembly compatibility. Verify the package matches your board layout and manufacturing capabilities. Check the datasheet for exact dimensions.

SOT428 (DPAK)
BUK9219-55A Package Parameter
ParameterValue
Wave Soldering

Indicates whether the component is compatible with wave soldering processes. Check this attribute to ensure your assembly method matches the component's solderability and thermal limits, preventing damage during manufacturing.

WAVE_BG-BD-1
Packing

Specifies the packaging method for the component, such as tape and reel, tube, tray, or bulk. Packaging affects handling, storage, and assembly processes. Verify the packing type against your production requirements and the datasheet to ensure compatibility with your pick-and-place equipment.

SOT428_118
Reflow Soldering

Indicates whether the component supports reflow soldering, a common surface-mount assembly process. Check this attribute to ensure compatibility with your PCB manufacturing line and avoid thermal damage during assembly.

REFLOW_BG-BD-1
BUK9219-55A Product Parameter
ParameterValue
Channel Type

Specifies the electrical channel configuration, such as unidirectional or bidirectional, for signal or power routing. This attribute is critical for selecting components like multiplexers, isolators, or level shifters. Verify the channel type against your application requirements and the datasheet to ensure correct signal flow and compatibility.

N

Notice documents

PCN / product notice documents

0 documents

No public PCN / PDN records currently displayed

No public product notice document is currently displayed for BUK9219-55A. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.

Common questions

Product FAQ

Targeted answers for buyers verifying the exact BUK9219-55A ordering code, packaging, stock, datasheet, and replacement path.

What does BUK9219-55A mean?

BUK9219-55A is the exact ordering code listed for a Automotive MOSFETs component from Nexperia. The current package reference is SOT428 (DPAK), with listed context including N-channel TrenchMOS logic level FET. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the BUK9219-55A ordering code?

Treat BUK9219-55A as the full ordering code during RFQ and engineering review. Confirm the listed SOT428 (DPAK) package, manufacturer documentation from Nexperia, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is BUK9219-55A supplied in?

BUK9219-55A is currently listed with package reference SOT428 (DPAK) from Nexperia. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is BUK9219-55A currently available?

BUK9219-55A is currently marked with stock availability on this page. Before ordering, confirm the package (SOT428 (DPAK)), listed stock (172835), available quantity (33418), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare BUK9219-55A alternatives?

A mapped alternative list is not currently published for BUK9219-55A. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.