Infineon Technologies IPI80N04S204AKSA2
- Part No.:
- IPI80N04S204AKSA2
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-262-3 Long Leads, I2PAK, TO-262AA
- Datasheet:
-
IPI80N04S204AKSA2.pdf
- Description:
- MOSFET N-CH 40V 80A TO262-3
- Quantity:
- Payment:

- Shipping:

Inventory:296
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
IPI80N04S204AKSA2 from Infineon Technologies is an N-channel enhancement-mode automotive-qualified power MOSFET in PG-TO262-3-1 package, rated for 40 V VDS, 80 A continuous drain current at TC = 100 °C, and ultra-low 3.4 mΩ max RDS(on) at VGS = 10 V. It is 100% avalanche tested, AEC-Q101 qualified, and operates up to 175 °C junction temperature-used in high-current DC-DC converters and motor control stages in engine management systems.
For engineers reviewing the IPI80N04S204AKSA2 datasheet, IPI80N04S204AKSA2 pinout, IPI80N04S204AKSA2 application, or IPI80N04S204AKSA2 equivalent, key selection criteria include its 0.5 K/W thermal resistance (junction-to-case), 127–170 nC total gate charge, 2.1–4.0 V gate threshold range, and integrated body diode with 53–75 ns reverse recovery time under defined test conditions.
Technical Context
This OptiMOS® device uses trench-gate superjunction technology to achieve low conduction loss while maintaining fast switching performance. Its 5300 pF input capacitance and 580 pF reverse transfer capacitance support stable gate drive design in hard-switched topologies.
The MOSFET features a robust body diode with 85–125 nC reverse recovery charge and 0.9–1.3 V forward voltage at 80 A, enabling efficient synchronous rectification and freewheeling in buck and half-bridge configurations without external diodes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 40 V - Maximum blocking voltage for 12 V/24 V automotive battery rail applications |
| RDS(on) max | 3.4 mΩ @ VGS = 10 V - Enables <1 W conduction loss at 80 A, reducing heatsink requirements |
| ID continuous | 80 A @ TC = 100 °C - Sustains full-rated current in high-ambient under-hood environments |
| EAS | 810 mJ - Withstands single-pulse inductive energy without failure in motor drive fault events |
| Qg total | 127–170 nC - Determines gate driver power and switching speed trade-off in 100–500 kHz converters |
| tr/tf | 45 ns / 32 ns - Supports fast turn-on/turn-off with minimal overlap loss in PWM stages |
| VGS(th) | 2.1–4.0 V - Ensures reliable turn-on with standard 3.3 V or 5 V logic-level gate drivers |
Pinout & Package
Package: PG-TO262-3-1 (lead-free, RoHS-compliant, MSL1 rated to 260 °C peak reflow). Thermally enhanced through-hole variant with isolated drain tab.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Source) | Source terminal | Low-side reference node; connects to PCB ground plane for thermal and electrical return path |
| Pin 2 (Gate) | Control input | High-impedance MOS gate requiring <170 nC charge for full enhancement; sensitive to ESD |
| Pin 3 (Drain) | Power output | Internally connected to metal tab; must be soldered to large copper area for thermal dissipation |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive powertrain and chassis applications per stress test requirements |
| 175 °C operating temperature | Enables placement near heat sources (e.g., engine bay, inverters) without derating |
| 100% avalanche tested | Guarantees ruggedness against inductive switching transients in motor and solenoid loads |
| Ultra-low RDS(on) | Reduces conduction losses by >30% vs. legacy 40 V MOSFETs, improving system efficiency at high load |
| Green package | Lead-free construction compliant with ELV and RoHS directives for global vehicle production |
Applications
| Engine Control Unit (ECU) Power Stage | Automotive DC-DC Converter |
|---|---|
Use Scenario: High-current fuel injector or ignition coil driver in gasoline/diesel ECUs. IC Role / Device Role / Timing Role: Low-side switch controlling inductive load with precise PWM timing and fast turn-off. Use Value: 3.4 mΩ RDS(on) minimizes voltage drop during 80 A peak pulses, preserving actuator response time. | Use Scenario: Primary-side synchronous rectifier in 12 V → 5 V/3.3 V step-down converter for ADAS modules. IC Role / Device Role / Timing Role: High-efficiency power switch operating at 300 kHz with low Qg-driven gate transitions. Use Value: 127–170 nC gate charge enables use of compact gate drivers while maintaining <1% switching loss at full load. |
| Electric Power Steering (EPS) H-Bridge | On-Board Charger (OBC) Auxiliary Supply |
Use Scenario: Half-bridge leg in 12 V EPS motor driver delivering bidirectional torque assist. IC Role / Device Role / Timing Role: Bidirectional current-handling MOSFET with integrated body diode supporting regenerative braking. Use Value: 85–125 nC Qrr and 53–75 ns trr reduce diode conduction loss and EMI during freewheeling phases. | Use Scenario: Isolated auxiliary supply stage powering OBC control logic and gate drivers from high-voltage battery. IC Role / Device Role / Timing Role: Primary-side switch in flyback or forward converter handling 80 A pulsed current. Use Value: 810 mJ EAS withstands reflected surge energy from transformer leakage inductance during fault conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel 40 V power MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IPB80N04S204AKSA2 | PG-TO263-3-2 package; 0.5 K/W RthJC; identical die but surface-mount optimized | Better suited for automated SMT assembly; requires thermal pad layout on PCB | Select when board space and reflow compatibility outweigh through-hole mechanical robustness |
| IPP80N04S204AKSA2 | PG-TO220-3-1 package; same RDS(on) and ratings; slightly higher RthJA in leaded configuration | Preferred for prototyping, service replacement, or lower-volume manual assembly | Select when ease of hand-soldering, field repairability, or heatsink mounting flexibility are priorities |
Compared with IPB80N04S204AKSA2 and IPP80N04S204AKSA2, IPI80N04S204AKSA2 offers identical electrical performance in a thermally optimized through-hole package-ideal for high-reliability automotive modules where mechanical stability and thermal cycling endurance are critical.
Availability
IPI80N04S204AKSA2 is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, and automotive DC-DC converters requiring stable component supply across extended product lifecycles.
Supply support for IPI80N04S204AKSA2 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, sensor, and automotive ICs, with leadership in silicon and wide-bandgap solutions for electrification and digitalization.
This part belongs to the OptiMOS® 40 V power transistor family, engineered specifically for high-current, high-temperature automotive power switching-emphasizing low RDS(on), avalanche ruggedness, and AEC-Q101 compliance.
FAQ
Is IPI80N04S204AKSA2 pin-compatible with IPB80N04S204AKSA2?
No. IPI80N04S204AKSA2 uses PG-TO262-3-1 (through-hole), while IPB80N04S204AKSA2 uses PG-TO263-3-2 (surface-mount). Pin numbering matches (Source-Gate-Drain), but mechanical footprint, thermal pad layout, and soldering method differ fundamentally-PCB redesign is required for substitution.
What is the maximum safe operating temperature for continuous operation?
The device supports continuous operation up to 175 °C junction temperature. At case temperature TC = 100 °C, it delivers full 80 A current. Derating is required above that point per the Safe Operating Area curve in Figure 3 of the datasheet-thermal design must maintain RthJC ≤ 0.5 K/W to avoid exceeding Tj limits.
Does this MOSFET require a gate resistor for automotive applications?
Yes. A gate resistor (typically 2.2–10 Ω) is required to dampen ringing caused by parasitic inductance and control dV/dt during switching. The 127–170 nC total gate charge and 580 pF Crss make it susceptible to oscillation without proper gate network design-especially in noisy engine-bay environments.
Can IPI80N04S204AKSA2 replace older 40 V MOSFETs like IRF1404 in automotive designs?
Yes, with validation. It offers lower RDS(on) (3.4 mΩ vs. 4.0 mΩ), higher avalanche energy (810 mJ vs. 370 mJ), and AEC-Q101 qualification-critical for automotive reliability. However, gate charge profile and dynamic characteristics differ; layout, driver strength, and EMI filtering must be re-verified per ISO 16750-2 and CISPR 25.
IPI80N04S204AKSA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- OptiMOS™
- Package/Case:
- TO-262-3 Long Leads, I2PAK, TO-262AA
- Packaging:
- Tube
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 40 V
- Current - Continuous Drain (Id) @ 25°C:
- 80A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 10V
- Rds On (Max) @ Id, Vgs:
- 3.7mOhm @ 80A, 10V
- Vgs(th) (Max) @ Id:
- 4V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 170 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 5300 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 300W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- PG-TO262-3-1
IPI80N04S204AKSA2 FAQ
1.How can I place an order for IPI80N04S204AKSA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for IPI80N04S204AKSA2 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 IPI80N04S204AKSA2 reliable?
The price and inventory of IPI80N04S204AKSA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IPI80N04S204AKSA2 is usually 5 days.
3.What payment methods are accepted for IPI80N04S204AKSA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IPI80N04S204AKSA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IPI80N04S204AKSA2?
IPI80N04S204AKSA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IPI80N04S204AKSA2 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 IPI80N04S204AKSA2?
For technical support, including IPI80N04S204AKSA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IPI80N04S204AKSA2 requirements.
6.How does Aetrix verify that IPI80N04S204AKSA2 is sourced from the original manufacturer or authorized distributors?
All IPI80N04S204AKSA2 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 IPI80N04S204AKSA2 meets industry standards.
7.What is the process for return or replacement of IPI80N04S204AKSA2?
All IPI80N04S204AKSA2 units undergo pre-shipment inspection (PSI). If there is an issue with IPI80N04S204AKSA2, 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 IPI80N04S204AKSA2 part is unused and in its original packaging.
Return procedure for IPI80N04S204AKSA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
IPI80N04S204AKSA2 Tags

-
BSZ180P03NS3EGATMA1
Infineon Technologies

-
SIRA14DP-T1-GE3
Vishay Siliconix

-
AO4419
Alpha & Omega Semiconductor Inc.

-
SISA14BDN-T1-GE3
Vishay Siliconix

-
PSMN9R5-30YLC,115
Nexperia USA Inc.

-
BUK9Y21-40E,115
Nexperia USA Inc.

-
RTQ035N03HZGTR
Rohm Semiconductor

-
FDMS7680
onsemi

-
RQ3E180BNTB
Rohm Semiconductor

-
STL6N2VH5
STMicroelectronics

-
DMPH4029LFGQ-7
Diodes Incorporated

-
DMT6015LSS-13
Diodes Incorporated
Tech Hub
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…
Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…
Engineering guide to output capacitor selection for ASIC Vcore rails, covering bulk capacitors, polymer capacitors, MLCC decoupling, DC bias, ESR, ESL, placement, transient response and substitution ri…
Engineering guide to high-current ASIC Vcore rails, covering 12-phase buck architecture, PMBus control, dynamic load testing, output capacitor networks, smart power stage selection, thermal design and …
Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.

