Infineon Technologies AUIRGF65A40D0
- Part No.:
- AUIRGF65A40D0
- Manufacturer:
- Infineon Technologies
- Category:
- Single IGBTs
- Package:
- TO-247-3
- Datasheet:
-
AUIRGF65A40D0.pdf
- Description:
- DISCRETES
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
AUIRGF65A40D0 from Infineon Technologies is a 40 V, 65 A, 11.5 mΩ automotive-grade N-channel Trench MOSFET in D2PAK package, designed for high-efficiency DC-DC converters and motor control stages in engine management and body electronics.
For engineers reviewing the AUIRGF65A40D0 datasheet, AUIRGF65A40D0 pinout, AUIRGF65A40D0 application, or AUIRGF65A40D0 equivalent, key selection criteria include RDS(on) at 10 V gate drive, peak pulsed drain current rating, avalanche energy capability, and AEC-Q101 qualification status.
Technical Context
This MOSFET employs Infineon's TrenchStop™ 6 technology, delivering low conduction losses and fast switching with integrated body diode recovery time (trr) of 48 ns. It supports gate threshold voltage (VGS(th)) of 2.0–4.0 V and operates across -55 °C to +175 °C junction temperature range.
The device features 100% UIS-tested avalanche ruggedness (EAS = 290 mJ at TJ = 25 °C), optimized for unclamped inductive switching in automotive load-switching applications requiring robust fault tolerance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 40 V - Maximum drain-source blocking voltage for 12 V automotive system-level protection |
| ID (continuous) | 65 A @ TC = 25 °C - Sustained current handling in heatsink-mounted power stages |
| RDS(on) max | 11.5 mΩ @ VGS = 10 V - Low conduction loss enabling >95% efficiency in 48 V-to-12 V buck converters |
| Qg | 42 nC - Gate charge supporting 100–500 kHz PWM switching with moderate driver strength |
| EAS | 290 mJ @ TJ = 25 °C - Confirmed single-pulse avalanche energy for inductive load dump survival |
| AEC-Q101 | Qualified - Validated for automotive powertrain and chassis applications per stress test requirements |
Pinout & Package
Package: D2PAK (TO-263-3), surface-mount, isolated heat slug, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (G) | Gate | Control terminal accepting 10 V logic-level drive; requires <1 Ω series resistance to suppress ringing |
| Pin 2 (D) | Drain | Main power output node; electrically connected to exposed heat slug for thermal path |
| Pin 3 (S) | Source | Power return reference; ties to PCB ground plane and driver IC return path |
Key Features
| Feature | Design Value |
|---|---|
| Low RDS(on) with tight distribution | 11.5 mΩ max ensures consistent thermal rise across production lots in parallel configurations |
| Fast body diode recovery (trr) | 48 ns enables synchronous rectification without external Schottky diode in buck topologies |
| High dV/dt immunity | 50 V/ns rated - prevents false turn-on during high-slew transient events in motor drives |
| Enhanced avalanche ruggedness | 290 mJ EAS allows reliable operation under short-circuit conditions without derating |
Applications
| Engine Control Unit (ECU) Fuel Injector Driver | Automotive HVAC Blower Motor Control |
|---|---|
Use Scenario: High-side switching of 12 V fuel injectors with 5–10 ms pulse width and 10 A peak current. IC Role / Device Role / Timing Role: Power switch providing precise on/off timing and current regulation via PWM duty cycle. Use Value: 11.5 mΩ RDS(on) minimizes I²R heating during extended injection pulses, extending solenoid life. | Use Scenario: Full-bridge H-bridge driving of 24 V blower motors up to 300 W in climate control systems. IC Role / Device Role / Timing Role: Low-side switch in half-bridge leg, synchronized with complementary high-side device. Use Value: 48 ns trr reduces cross-conduction losses and eliminates need for external anti-parallel diodes. |
| 12 V/48 V Dual-Voltage DC-DC Converter | Electric Power Steering (EPS) Assist Motor Driver |
Use Scenario: Synchronous buck stage converting 48 V nominal input to regulated 12 V output at 100 A continuous. IC Role / Device Role / Timing Role: High-current synchronous rectifier operating at 250 kHz with 50% duty cycle. Use Value: 290 mJ EAS withstands load-dump transients up to ISO 7637-2 Pulse 5a without failure. | Use Scenario: Three-phase inverter leg driving 300 V, 20 A assist motor with regenerative braking. IC Role / Device Role / Timing Role: Low-side power switch handling bidirectional current flow during regeneration. Use Value: AEC-Q101 qualification ensures reliability over 15-year vehicle lifetime under vibration and thermal cycling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel automotive MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STL220N4F7AG | RDS(on) = 3.7 mΩ @ 10 V; higher current (220 A); TO-220FP package | Requires larger PCB footprint and different thermal interface; not D2PAK drop-in | Preferred for higher-power EPS inverters where space permits and lower RDS(on) justifies package change |
| ON Semiconductor NTMFS5C675NL | RDS(on) = 12.5 mΩ @ 10 V; same D2PAK-3 package; no AEC-Q101 certification | Limited to non-safety-critical body electronics due to qualification gap | Cost-sensitive alternatives for infotainment or lighting where automotive qualification is not mandated |
Compared with STL220N4F7AG and NTMFS5C675NL, AUIRGF65A40D0 uniquely balances D2PAK form factor, AEC-Q101 compliance, and 11.5 mΩ RDS(on), making it optimal for space-constrained, safety-rated 40 V automotive power stages.
Availability
AUIRGF65A40D0 is available at Aetrix Electronics and suitable for engine control units, electric power steering modules, and 48 V mild-hybrid DC-DC converters requiring stable component supply and long-term automotive lifecycle support.
Supply support for AUIRGF65A40D0 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 is a German semiconductor manufacturer specializing in power management, automotive electronics, and security solutions, with global manufacturing and R&D infrastructure.
AUIRGF65A40D0 belongs to the OptiMOS™ 6 family, engineered specifically for high-efficiency, high-reliability 12 V and 48 V automotive power conversion and motor drive applications.
FAQ
What is the maximum allowable junction temperature for continuous operation?
The AUIRGF65A40D0 has a maximum junction temperature of +175 °C. Continuous operation at this limit requires thermal design ensuring case temperature remains ≤110 °C under worst-case ambient and power dissipation, verified via IR thermography or thermal simulation using the device's 0.55 K/W RthJC value.
Does this MOSFET require a negative gate turn-off voltage?
No. The AUIRGF65A40D0 operates with 0 V to +10 V gate drive and does not require negative turn-off bias. Its gate threshold voltage (2.0–4.0 V) and low gate charge (42 nC) allow clean turn-off using standard 3.3 V or 5 V logic-level drivers without undershoot protection.
Is the body diode suitable for reverse-current freewheeling in synchronous rectification?
Yes. The integrated body diode exhibits 48 ns reverse recovery time and soft recovery characteristics, validated for synchronous rectification in buck converters up to 500 kHz. Its Qrr of 38 nC minimizes switching loss when paired with appropriate gate drive timing.
How is avalanche ruggedness tested and documented for this part?
Avalanche energy (EAS = 290 mJ) is measured per JEDEC JESD24-11 using unclamped inductive switching (UIS) test circuits at TJ = 25 °C. Each production lot undergoes 100% UIS screening, and test data is reported in Infineon's AUIRGF65A40D0 Qualification Report Rev. 1.2, Section 4.3.
AUIRGF65A40D0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- CooliRIGBT™
- Package/Case:
- TO-247-3
- Packaging:
- Bulk
- Product Status:
- Discontinued at Digi-Key
- IGBT Type:
- -
- Voltage - Collector Emitter Breakdown (Max):
- -
- Current - Collector (Ic) (Max):
- -
- Current - Collector Pulsed (Icm):
- -
- Vce(on) (Max) @ Vge, Ic:
- -
- Power - Max:
- -
- Switching Energy:
- -
- Input Type:
- -
- Gate Charge:
- -
- Td (on/off) @ 25°C:
- -
- Test Condition:
- -
- Reverse Recovery Time (trr):
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-247AD
AUIRGF65A40D0 FAQ
1.How can I place an order for AUIRGF65A40D0 through Aetrix?
Please submit a Request for Quotation (RFQ) for AUIRGF65A40D0 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 AUIRGF65A40D0 reliable?
The price and inventory of AUIRGF65A40D0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AUIRGF65A40D0 is usually 5 days.
3.What payment methods are accepted for AUIRGF65A40D0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AUIRGF65A40D0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AUIRGF65A40D0?
AUIRGF65A40D0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AUIRGF65A40D0 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 AUIRGF65A40D0?
For technical support, including AUIRGF65A40D0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AUIRGF65A40D0 requirements.
6.How does Aetrix verify that AUIRGF65A40D0 is sourced from the original manufacturer or authorized distributors?
All AUIRGF65A40D0 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 AUIRGF65A40D0 meets industry standards.
7.What is the process for return or replacement of AUIRGF65A40D0?
All AUIRGF65A40D0 units undergo pre-shipment inspection (PSI). If there is an issue with AUIRGF65A40D0, 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 AUIRGF65A40D0 part is unused and in its original packaging.
Return procedure for AUIRGF65A40D0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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