Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesTexas InstrumentsDiscrete Semiconductor ProductsTransistors - FETs, MOSFETs - SingleTexas Instruments Transistors - FETs, MOSFETs - Single
CSD18543Q3AT Transistors - FETs, MOSFETs - Single by Texas Instruments
CSD18543Q3AT is a Transistors - FETs, MOSFETs - Single model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Discrete Semiconductor Products / Transistors - FETs, MOSFETs - Single product path. 60V N-CHANNEL NEXFET POWER MOSF. TrustCompo combines the available model, brand, hierarchy, and specification details around CSD18543Q3AT so buyers can move faster from review to quotation.
RoHS
Pictures are for reference only. Please contact us for the latest pictures.
Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
NexFET™
Min Quantity
1
Category
Discrete Semiconductor ProductsSub Category
Transistors - FETs, MOSFETs - SingleDescription
60V N-CHANNEL NEXFET POWER MOSF
key Attributes
-
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
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.
Ordering workflow
Understand how to order and what policies support the purchase
Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.
How to order this product
A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.
1
Confirm part and quantity
Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.
2
Send RFQ or sample request
Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.
3
Align delivery, payment, and documentation
Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.
Policies buyers usually check
These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.
Shipping & Delivery
Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.
Review shipping detailsPayment Terms
Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.
Review payment termsQuality & Traceability Center
See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.
Review quality controlsStructured product content
Review The Product The Way Buyers Actually Evaluate It
Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.
Product overview
Overview
The CSD18543Q3AT is a high-performance power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by Texas Instruments. This component is designed for applications requiring efficient power management, such as in power supplies, motor drives, and other high-frequency switching applications.
Key Features:
- Type: N-channel MOSFET
- Package: The CSD18543Q3AT is housed in a compact, thermally efficient QFN (Quad Flat No-lead) package, which allows for better heat dissipation and a smaller footprint on the PCB.
- Voltage Rating: It typically has a maximum drain-source voltage (V_DS) rating of around 40V, making it suitable for a variety of low to medium voltage applications.
- Current Rating: The device can handle continuous drain currents of up to 60A, depending on the thermal management and PCB layout, which makes it capable of driving high loads.
- R_DS(on): The on-resistance (R_DS(on)) is very low, often in the range of a few milliohms, which minimizes conduction losses and improves overall efficiency in power applications.
- Gate Threshold Voltage: The gate threshold voltage (V_GS(th)) is typically around 1-2V, allowing for easy interfacing with low-voltage control signals.
- Switching Speed: The CSD18543Q3AT features fast switching capabilities, which is essential for high-frequency applications, reducing switching losses and improving efficiency.
Applications:
- DC-DC Converters: Ideal for use in synchronous rectification, where efficiency is critical.
- Motor Control: Suitable for driving motors in various applications, including robotics and industrial automation.
- Power Management: Used in power management ICs for efficient energy conversion and distribution.
Thermal Characteristics:
The QFN package design aids in thermal performance, allowing for better heat dissipation. The device is designed to operate in a wide temperature range, making it suitable for various environmental conditions.
Conclusion:
The CSD18543Q3AT from Texas Instruments is a versatile and efficient power MOSFET that meets the demands of modern electronic applications. Its combination of high current handling, low on-resistance, and fast switching capabilities makes it an excellent choice for engineers looking to optimize power efficiency in their designs.
Fast scan
Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Factory Lead Time
6 Weeks
Part Status
Active
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
REACH Status
REACH Unaffected
ECCN
EAR99
Mounting Type
Surface Mount
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Terminal Position
DUAL
Manufacturer
Texas
Max Junction Temperature (Tj)
150°C
Element Configuration
Single
Case Connection
DRAIN
Operating Mode
ENHANCEMENT MODE
Technology
MOSFET (Metal Oxide)
FET Type
N-Channel
Sub-Categories
Transistors - FETs, MOSFETs - Single
Vgs (Max)
±20V
Categories
Discrete Semiconductor Products
Transistor Application
SWITCHING
Transistor Element Material
SILICON
Operating Temperature
-55°C~150°C TJ
Drive Voltage (Max Rds On,Min Rds On)
4.5V 10V
Additional Feature
AVALANCHE RATED
Power Dissipation-Max
66W Tc
Series
NexFET™
Surface Mount
YES
Pbfree Code
yes
Number Of Terminations
5
Number Of Pins
8
Terminal Form
FLAT
Drain To Source Breakdown Voltage
60V
Gate To Source Voltage (Vgs)
20V
Thickness
800μm
Height
900μm
Length
3.3mm
Width
3.3mm
Power Dissipation
2.8W
Continuous Drain Current (ID)
12A
Avalanche Energy Rating (Eas)
55 mJ
Vgs(Th) (Max) @ Id
2.7V @ 250μA
Gate Charge (Qg) (Max) @ Vgs
14.5nC @ 10V
Package / Case
8-PowerVDFN
Manufacturer'S Part No.
CSD18543Q3AT
Base Part Number
CSD18543
Feedback Cap-Max (Crss)
6.2 pF
Input Capacitance (Ciss) (Max) @ Vds
1150pF @ 30V
Current - Continuous Drain (Id) @ 25°C
12A Ta 60A Tc
Rds On (Max) @ Id, Vgs
15.6m Ω @ 12A, 4.5V
Terminal Finish
Matte Tin (Sn)
Number Of Channels
1
Number Of Elements
1
Turn-Off Delay Time
8 ns
Turn On Delay Time
9 ns
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
HTSUS
8541.29.0095
Common questions
Product FAQ
Quick answers for buyers reviewing CSD18543Q3AT, stock, documentation, and sourcing steps.
What is CSD18543Q3AT?
CSD18543Q3AT is a Transistors - FETs, MOSFETs - Single component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for CSD18543Q3AT?
CSD18543Q3AT is listed with package reference -. The current product description is 60V N-CHANNEL NEXFET POWER MOSF, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is CSD18543Q3AT available in stock?
This page currently shows 34241 units in stock and 21152 units available for CSD18543Q3AT. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for CSD18543Q3AT?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for CSD18543Q3AT by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for CSD18543Q3AT?
A dedicated datasheet link is not currently listed for CSD18543Q3AT by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify CSD18543Q3AT before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for CSD18543Q3AT before approving the order.
Transistors - FETs, MOSFETs - Single
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
More sourcing insights
Articles
Explore related articles around CSD18543Q3AT, Transistors - FETs, MOSFETs - Single, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.
Jul 17, 2026
FPGA Supply 2026: A Buyer's Framework for AMD Xilinx, Intel Altera, Microchip, and Lattice SourcingA production-BOM FPGA sourcing guide for 2026 covering lifecycle commitment, redesign cost, and qualification boundaries across AMD Xilinx, Intel Altera, Microchip PolarFire, and Lattice families.
FPGAAMD XilinxIntel Altera
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still MattersA Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
wide-bandgap semiconductorsSiCGaN
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do NowA buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
Texas Instrumentsanalog ICpower management IC