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

Infineon Technologies IPP70N10S3L12AKSA1

Name: IPP70N10S3L12AKSA1
Brand: Infineon Technologies
SKU: IPP70N10S3L12AKSA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: IPP70N10S3L12AKSA1

Manufacturer:: Infineon Technologies

Category:: FETs, MOSFETs

Package:: TO-220-3

Datasheet:: IPP70N10S3L12AKSA1.pdf

Description:: MOSFET N-CH 100V 70A TO220-3

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Product details

Overview

IPP70N10S3L12AKSA1 from Infineon Technologies is a 100 V, 70 A N-channel enhancement-mode power MOSFET in PG-TO220-3-1 package, AEC-Q101 qualified for automotive applications, with R_DS(on) ≤ 12.1 mΩ at V_GS = 10 V and 100% single-pulse avalanche tested to 410 mJ. It operates up to 175 °C and supports high-current motor drive and DC-DC converter primary-side switching.

For engineers reviewing the IPP70N10S3L12AKSA1 datasheet, IPP70N10S3L12AKSA1 pinout, IPP70N10S3L12AKSA1 application, or IPP70N10S3L12AKSA1 equivalent, key selection criteria include its 12.1 mΩ R_DS(on) at 10 V gate drive, 280 A pulsed drain current capability, 1.5 K/W junction-to-case thermal resistance, and AEC-Q101 qualification for under-hood automotive use.

Technical Context

This OptiMOS™-T device uses trench-gate superjunction technology optimized for low conduction and switching losses in hard-switched topologies. Its gate threshold voltage (1.2–2.4 V) enables robust 3.3 V/5 V logic-level compatibility while maintaining noise immunity, and its 90 nC total gate charge supports efficient high-frequency PWM control up to 200 kHz.

The integrated body diode features 70 A continuous forward current rating and 80 ns reverse recovery time with 185 nC Q_rr, enabling reliable synchronous rectification and freewheeling in bidirectional power stages without external Schottky supplementation.

Key Specifications

Parameter	Value and Actual Design Meaning
V_DS	100 V - Supports 48 V automotive battery systems with 2× safety margin against load dump transients.
R_DS(on) max	12.1 mΩ @ V_GS = 10 V - Enables <1.2 W conduction loss at 70 A, reducing heatsink requirements.
I_D cont	70 A @ T_C = 25 °C - Sustains full-rated current in TO-220 packages with standard heatsinking.
E_AS	410 mJ - Withstands single-pulse inductive energy without failure in motor drive fault conditions.
Q_g	60–80 nC - Determines gate driver power requirement; compatible with common 1–2 A peak drivers.
t_r/t_f	5 ns / 5 ns - Enables fast switching transitions, minimizing overlap loss in SMPS designs.
T_j max	175 °C - Certified for under-hood operation in engine control units and transmission modules.

Pinout & Package

IPP70N10S3L12AKSA1 is housed in PG-TO220-3-1 package: insulated tab, vertical mounting, lead-free, RoHS-compliant, MSL1 rated for 260 °C peak reflow. Thermal pad is electrically connected to drain.

Pin/Terminal	Circuit Role	Design Meaning
Drain (Tab)	Main power output terminal	Electrically connected to metal tab; requires isolation from heatsink unless system ground reference permits direct mounting.
Source	Power return and reference node	Serves as local ground reference for gate drive; carries full load current back to supply.
Gate	Control input	High-impedance MOSFET control terminal; requires low-inductance routing and gate resistor (typically 5–22 Ω) to damp ringing.

Key Features

Feature	Design Value
AEC-Q101 qualification	Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD testing per JESD22-A114.
100% avalanche tested	Each unit subjected to single-pulse I_AS = 70 A test at 80 V, ensuring ruggedness in inductive switching faults.
Low R_DS(on) × Q_g figure-of-merit	~720 mΩ·nC - Balances conduction and switching losses for optimal efficiency in 50–200 kHz converters.
Optimized body diode	Q_rr = 185 nC, t_rr = 80 ns - Reduces reverse recovery loss and EMI in synchronous buck and half-bridge topologies.
175 °C operation	Rated for continuous use at junction temperature up to 175 °C - eliminates derating in compact, sealed enclosures.

Applications

Automotive Engine Control Unit (ECU)

Industrial 48 V DC-DC Converter

Use Scenario: High-side switch for fuel injector or solenoid driver in gasoline/diesel ECUs.

IC Role / Device Role / Timing Role: Power switch controlling 12–48 V inductive loads with precise 1–10 ms on-time pulses.

Use Value: 410 mJ avalanche energy rating prevents failure during coil flyback transients; 175 °C rating ensures operation near hot engine blocks.

Use Scenario: Primary-side switch in isolated 48 V–12 V bi-directional DC-DC converter for server PSUs.

IC Role / Device Role / Timing Role: Hard-switched MOSFET operating at 100–150 kHz with 50% duty cycle.

Use Value: 12.1 mΩ R_DS(on) limits conduction loss to <1.2 W at 70 A; low Q_g enables efficient gate driving with minimal driver dissipation.

On-Board Charger (OBC) Input Stage

Electric Power Steering (EPS) Motor Inverter

Use Scenario: Boost switch in AC/DC PFC stage of 3.3 kW OBC for EVs.

IC Role / Device Role / Timing Role: Fast-switching high-current switch handling 50–100 kHz sinusoidal line-frequency-modulated current.

Use Value: Low C_oss (950–1230 pF) and Crss (90–135 pF) reduce capacitive turn-off loss and improve light-load efficiency.

Use Scenario: Phase-leg switch in 3-phase inverter driving 12 V brushed or brushless EPS motors.

IC Role / Device Role / Timing Role: Low-side and high-side switching element in 10–20 kHz PWM-controlled H-bridge.

Use Value: Integrated body diode with 70 A continuous rating supports regenerative braking without external diodes; AEC-Q101 ensures functional safety compliance.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
IPB70N10S3L-12	Same die, PG-TO263-3-2 package (D²PAK); R_DS(on) ≤ 11.8 mΩ; lower R_thJA on PCB (40 K/W).	Better thermal performance in SMD layouts; unsuitable for through-hole assembly or mechanical mounting constraints.	Select when PCB space allows SMD footprint and board-level thermal management is prioritized over mechanical serviceability.
IPI70N10S3L-12	Same die, PG-TO262-3-1 package (I²PAK); identical R_DS(on) and ratings; non-isolated tab.	Lower cost than TO-220 variant; requires heatsink isolation via insulating washer due to conductive tab.	Select for cost-sensitive industrial inverters where mechanical mounting flexibility outweighs insulation requirements.

Compared with IPB70N10S3L-12 and IPI70N10S3L-12, IPP70N10S3L12AKSA1 offers standardized through-hole mounting, insulated tab for simplified heatsinking, and field-serviceable replacement-making it preferred for automotive aftermarket modules and repairable industrial controllers.

Availability

IPP70N10S3L12AKSA1 is available at Aetrix Electronics and suitable for automotive engine control units, industrial 48 V DC-DC converters, and electric power steering motor inverters requiring stable component supply across extended product lifecycles.

Supply support for IPP70N10S3L12AKSA1 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 manufacturing and R&D centers.

This device belongs to the OptiMOS™-T family, engineered specifically for high-efficiency, high-reliability automotive and industrial power conversion where ruggedness, thermal stability, and AEC-Q101 compliance are mandatory.

FAQ

Is IPP70N10S3L12AKSA1 pin-compatible with other OptiMOS™-T 70 A variants?

Yes-IPP70N10S3L12AKSA1 shares identical pinout (Drain–Source–Gate) and electrical characteristics with IPB70N10S3L-12 and IPI70N10S3L-12. However, mechanical compatibility differs: only IPP70N10S3L12AKSA1 uses the insulated-tab PG-TO220-3-1 package, while the others use D²PAK and I²PAK packages with conductive tabs requiring additional isolation.

What is the maximum recommended gate resistor value for 100 kHz switching?

For 100 kHz PWM with 70 A load, a 10 Ω gate resistor is recommended to limit peak gate current to ~1.2 A while suppressing oscillation. This value balances switching speed (t_r/t_f ≈ 5 ns) and EMI; values below 5 Ω increase driver stress, above 15 Ω degrade efficiency due to prolonged Miller plateau crossing.

Does this MOSFET require a negative gate turn-off voltage?

No-IPP70N10S3L12AKSA1 has a gate threshold voltage range of 1.2–2.4 V and is fully enhanced at V_GS = 10 V. Negative turn-off voltage is not required; 0 V gate drive fully turns off the device. Applying –5 V may improve noise immunity in high-dV/dt environments but is not necessary for basic functionality.

Can this part replace older IPP70N10S3-12 devices in existing designs?

Yes-IPP70N10S3L12AKSA1 is a direct drop-in replacement for IPP70N10S3-12, offering identical pinout, improved R_DS(on) (12.1 mΩ vs. 13.5 mΩ), tighter V_GS(th) distribution, and updated AEC-Q101 qualification. No layout or drive circuit changes are needed; thermal design margins improve slightly due to lower conduction loss.

IPP70N10S3L12AKSA1 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: OptiMOS™

Package/Case:: TO-220-3

Packaging:: Tube

Product Status:: Last Time Buy

FET Type:: N-Channel

Technology:: MOSFET (Metal Oxide)

Drain to Source Voltage (Vdss):: 100 V

Current - Continuous Drain (Id) @ 25°C:: 70A (Tc)

Drive Voltage (Max Rds On, Min Rds On):: 4.5V, 10V

Rds On (Max) @ Id, Vgs:: 12.1mOhm @ 70A, 10V

Vgs(th) (Max) @ Id:: 2.4V @ 83µA

Gate Charge (Qg) (Max) @ Vgs:: 80 nC @ 10 V

Vgs (Max):: ±20V

Input Capacitance (Ciss) (Max) @ Vds:: 5550 pF @ 25 V

FET Feature:: -

Power Dissipation (Max):: 125W (Tc)

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

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

Supplier Device Package:: PG-TO220-3-1

IPP70N10S3L12AKSA1 FAQ

1.How can I place an order for IPP70N10S3L12AKSA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for IPP70N10S3L12AKSA1 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 IPP70N10S3L12AKSA1 reliable?

The price and inventory of IPP70N10S3L12AKSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IPP70N10S3L12AKSA1 is usually 5 days.

3.What payment methods are accepted for IPP70N10S3L12AKSA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IPP70N10S3L12AKSA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for IPP70N10S3L12AKSA1?

IPP70N10S3L12AKSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your IPP70N10S3L12AKSA1 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 IPP70N10S3L12AKSA1?

For technical support, including IPP70N10S3L12AKSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IPP70N10S3L12AKSA1 requirements.

6.How does Aetrix verify that IPP70N10S3L12AKSA1 is sourced from the original manufacturer or authorized distributors?

All IPP70N10S3L12AKSA1 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 IPP70N10S3L12AKSA1 meets industry standards.

7.What is the process for return or replacement of IPP70N10S3L12AKSA1?

All IPP70N10S3L12AKSA1 units undergo pre-shipment inspection (PSI). If there is an issue with IPP70N10S3L12AKSA1, 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 IPP70N10S3L12AKSA1 part is unused and in its original packaging.

Return procedure for IPP70N10S3L12AKSA1:

1.Submit a request within 90 days.

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

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