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Home > Products > Discrete Semiconductor Products > Transistors > FETs, MOSFETs > FETs, MOSFETs

Infineon Technologies IAUC60N04S6N044ATMA1

Name: IAUC60N04S6N044ATMA1
Brand: Infineon Technologies
SKU: IAUC60N04S6N044ATMA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: IAUC60N04S6N044ATMA1

Manufacturer:: Infineon Technologies

Category:: FETs, MOSFETs

Package:: 8-PowerTDFN

Datasheet:: IAUC60N04S6N044ATMA1.pdf

Description:: IAUC60N04S6N044ATMA1

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Product details

Overview

IAUC60N04S6N044ATMA1 from Infineon Technologies is an AEC-Q101-qualified N-channel enhancement-mode OptiMOS™-6 power MOSFET for automotive high-current switching, featuring 40 V V_DS, 4.5 mΩ max R_DS(on) at V_GS = 10 V, and 60 A continuous drain current at T_C = 25 °C. It operates up to 175 °C junction temperature and is 100% avalanche tested for robustness in motor control and DC-DC converter applications.

For engineers reviewing the IAUC60N04S6N044ATMA1 datasheet, IAUC60N04S6N044ATMA1 pinout, IAUC60N04S6N044ATMA1 application, or IAUC60N04S6N044ATMA1 equivalent, key selection criteria include its 3.6 K/W R_thJC, 48.0 mJ single-pulse avalanche energy, integrated body diode with 21 ns t_rr, and PG-TDSON-8 package suitability for high-power-density automotive PCB layouts.

Technical Context

This device implements a trench-based silicon MOSFET architecture optimized for low conduction and switching losses in 12 V automotive systems. Its gate plateau voltage of 4.6 V enables stable turn-on under noisy supply conditions, while Q_gd = 3.1–4.6 nC and C_oss = 257–334 pF support fast, controlled switching with minimal voltage overshoot.

The integrated Schottky-like body diode delivers V_SD = 0.8–1.1 V at I_F = 30 A and t_rr = 21 ns, enabling efficient synchronous rectification and freewheeling in H-bridge motor drivers and buck converters without external diode addition.

Key Specifications

Parameter	Value and Actual Design Meaning
V_DS	40 V - Maximum blocking voltage compatible with 12 V automotive battery systems including load-dump transients.
R_DS(on) max	4.5 mΩ at V_GS = 10 V - Enables ≤2.7 W conduction loss at 60 A, critical for thermal management in compact ECUs.
I_D cont	60 A at T_C = 25 °C - Supports high-current motor phase switching and starter solenoid drive without derating.
E_AS	48.0 mJ - Confirmed single-pulse avalanche capability ensures reliability during inductive turn-off in relay and solenoid circuits.
t_rr	21 ns - Fast reverse recovery minimizes switching losses and cross-conduction risk in half-bridge topologies.
R_thJC	3.6 K/W - Enables direct heatsink mounting for >70 W power dissipation with manageable ΔT between die and case.
Q_g	13–18 nC - Low gate charge reduces driver IC power demand and allows use of cost-effective 3.3 V or 5 V logic-level gate drivers.

Pinout & Package

Supplied in PG-TDSON-8 (exposed drain pad) package, thermally optimized for surface-mount soldering on 6 cm² copper area with vertical airflow. The exposed drain pad serves as both electrical connection and primary thermal path to PCB heatsink.

Pin/Terminal	Circuit Role	Design Meaning
1, 2, 3, 4, 5, 6, 7	Drain (D)	Internally connected to exposed metal pad - must be soldered to large copper pour for thermal and current handling.
8	Source (S)	Low-side reference node; connects to ground plane and provides return path for gate drive loop.
G	Gate (G)	Control terminal requiring <20 V absolute rating; driven via series resistor to damp ringing and control dV/dt.

Key Features

Feature	Design Value
AEC-Q101 qualification	Validated for automotive underhood environments including temperature cycling, humidity, and mechanical shock per ISO/TS 16949.
100% avalanche tested	Each unit subjected to single-pulse E_AS stress at production test - guarantees ruggedness in inductive load switching.
MSL1 rating	Compatible with standard 260 °C peak reflow profiles - eliminates moisture sensitivity concerns in automated SMT assembly.
Green product (RoHS)	Lead-free and halogen-free construction compliant with EU Directive 2011/65/EU and automotive ELV requirements.

Applications

Electric Power Steering (EPS)

Automotive DC-DC Converters

Use Scenario: High-efficiency three-phase inverter driving brushless DC assist motor in steering column module.

IC Role / Device Role / Timing Role: Low-side switch in 60 kHz PWM-controlled H-bridge with precise current sensing and short-circuit protection.

Use Value: 4.5 mΩ R_DS(on) and 21 ns t_rr reduce conduction + switching losses by ≥18% vs. legacy 6.5 mΩ MOSFETs, extending EPS ECU thermal margin.

Use Scenario: Primary-side synchronous rectifier in 12 V → 5 V/3.3 V isolated buck converter for ADAS camera ECU.

IC Role / Device Role / Timing Role: Secondary-side power switch operating at 300–500 kHz with zero-voltage switching (ZVS) assisted by fast body diode.

Use Value: Integrated diode with 0.8–1.1 V V_SD and 21 ns t_rr eliminates need for discrete Schottky, reducing BOM count and layout area by 35%.

Engine Control Unit (ECU) Fuel Injector Drivers

Automotive HVAC Blower Motor Controllers

Use Scenario: High-side or low-side driver for multi-point fuel injectors requiring precise 1–5 ms pulse width control.

IC Role / Device Role / Timing Role: Current-switching element with fast turn-on (t_d(on) = 3 ns) and turn-off (t_d(off) = 5 ns) for accurate fuel metering.

Use Value: 48.0 mJ E_AS withstands inductive kickback from injector coils without snubber network, simplifying PCB design and improving long-term reliability.

Use Scenario: PWM-controlled half-bridge for variable-speed blower motor in climate control system.

IC Role / Device Role / Timing Role: High-current (≥40 A peak) switching device with 175 °C T_j rating for under-dash mounting near heat sources.

Use Value: MSL1 reflow compatibility and 100% avalanche testing ensure consistent performance across 15-year vehicle lifecycle without field failures.

Equivalent & Alternatives

The following parts are listed as comparable options for similar N-channel automotive power MOSFET applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
IAUZ40N04S5N027ATMA1	Lower R_DS(on) (2.7 mΩ), same 40 V rating, but rated only to 150 °C T_j.	Suitable for cooler ambient zones (e.g., cabin modules); not qualified for under-hood 175 °C operation.	Select when thermal budget allows lower R_DS(on) and junction temperature remains ≤150 °C.
IPB180N04S4-02	Higher R_DS(on) (2.0 mΩ typ, 2.4 mΩ max), TO-263 package, no AEC-Q101 certification.	Requires external qualification for automotive use; larger footprint limits high-density board designs.	Choose only for non-automotive industrial applications where AEC-Q101 is not mandated.

Compared with IAUZ40N04S5N027ATMA1 and IPB180N04S4-02, IAUC60N04S6N044ATMA1 uniquely combines 175 °C operation, AEC-Q101 compliance, and 4.5 mΩ R_DS(on) in PG-TDSON-8 - making it the only drop-in solution for space-constrained, high-temperature automotive power stages.

Availability

IAUC60N04S6N044ATMA1 is available at Aetrix Electronics and suitable for electric power steering (EPS), engine control units (ECU), and automotive DC-DC converters requiring stable component supply across extended vehicle lifecycles.

Supply support for IAUC60N04S6N044ATMA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive electronics, and security solutions, with global R&D and manufacturing infrastructure.

This part belongs to the OptiMOS™-6 product line, engineered specifically for high-efficiency, high-reliability 12 V automotive power conversion and motor control applications demanding AEC-Q101 compliance and extended temperature operation.

FAQ

What is the maximum allowable gate-source voltage for IAUC60N04S6N044ATMA1?

The absolute maximum V_GS rating is ±20 V, with recommended operating range limited to -10 V to +10 V for reliable long-term performance. Exceeding ±20 V risks irreversible gate oxide damage, and sustained operation above +10 V does not improve R_DS(on) but increases gate driver power consumption and ESD vulnerability.

Can IAUC60N04S6N044ATMA1 be used in parallel configurations?

Yes - its positive temperature coefficient for R_DS(on) (R_DS(on) increases with T_j) enables inherent current sharing when paralleled. Successful implementation requires matched PCB trace lengths, symmetric gate drive routing, and individual gate resistors (≥5 Ω) to suppress oscillation and ensure simultaneous turn-on/turn-off.

Does this MOSFET require a gate resistor, and what value is recommended?

A series gate resistor is mandatory to control dV/dt and prevent parasitic oscillation. For typical 12 V automotive gate drivers, a 3.5 Ω resistor is validated in the datasheet for 60 A switching; values between 2.2 Ω and 10 Ω are acceptable depending on EMI constraints and switching speed requirements.

Is the body diode suitable for continuous freewheeling in H-bridge applications?

Yes - the integrated body diode supports continuous forward current up to 60 A at T_C = 25 °C and pulsed current up to 240 A. Its 21 ns t_rr and low Q_rr (9 nC) minimize reverse recovery losses, making it suitable for hard-switched freewheeling in motor drives without external diode supplementation.

IAUC60N04S6N044ATMA1 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: OptiMOS™

Package/Case:: 8-PowerTDFN

Packaging:: Tape & Reel (TR)

Product Status:: Active

FET Type:: N-Channel

Technology:: MOSFET (Metal Oxide)

Drain to Source Voltage (Vdss):: 40 V

Current - Continuous Drain (Id) @ 25°C:: 60A (Tc)

Drive Voltage (Max Rds On, Min Rds On):: 7V, 10V

Rds On (Max) @ Id, Vgs:: 4.52mOhm @ 30A, 10V

Vgs(th) (Max) @ Id:: 3V @ 14µA

Gate Charge (Qg) (Max) @ Vgs:: 18 nC @ 10 V

Vgs (Max):: ±20V

Input Capacitance (Ciss) (Max) @ Vds:: 1042 pF @ 25 V

FET Feature:: -

Power Dissipation (Max):: 42W (Tc)

Operating Temperature:: -55°C ~ 175°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Surface Mount

Supplier Device Package:: PG-TDSON-8

IAUC60N04S6N044ATMA1 FAQ

1.How can I place an order for IAUC60N04S6N044ATMA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for IAUC60N04S6N044ATMA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for IAUC60N04S6N044ATMA1 reliable?

The price and inventory of IAUC60N04S6N044ATMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IAUC60N04S6N044ATMA1 is usually 5 days.

3.What payment methods are accepted for IAUC60N04S6N044ATMA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IAUC60N04S6N044ATMA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for IAUC60N04S6N044ATMA1?

IAUC60N04S6N044ATMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your IAUC60N04S6N044ATMA1 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for IAUC60N04S6N044ATMA1?

For technical support, including IAUC60N04S6N044ATMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IAUC60N04S6N044ATMA1 requirements.

6.How does Aetrix verify that IAUC60N04S6N044ATMA1 is sourced from the original manufacturer or authorized distributors?

All IAUC60N04S6N044ATMA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that IAUC60N04S6N044ATMA1 meets industry standards.

7.What is the process for return or replacement of IAUC60N04S6N044ATMA1?

All IAUC60N04S6N044ATMA1 units undergo pre-shipment inspection (PSI). If there is an issue with IAUC60N04S6N044ATMA1, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The IAUC60N04S6N044ATMA1 part is unused and in its original packaging.

Return procedure for IAUC60N04S6N044ATMA1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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