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

Infineon Technologies IPP100N12S305AKSA2

Name: IPP100N12S305AKSA2
Brand: Infineon Technologies
SKU: IPP100N12S305AKSA2
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: IPP100N12S305AKSA2

Manufacturer:: Infineon Technologies

Category:: FETs, MOSFETs

Package:: TO-220-3

Datasheet:: IPP100N12S305AKSA2.pdf

Description:: MOSFET_(120V 300V)

Quantity:: RFQ Add To RFQ list

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Product details

Overview

IPP100N12S305AKSA2 from Infineon Technologies is an AEC-Q101 qualified N-channel enhancement-mode power MOSFET in PG-TO220-3-1 package, rated for 120 V V_DS, 4.8 mΩ R_DS(on) max at V_GS = 10 V and I_D = 100 A, with 175 °C maximum junction temperature. It delivers high-current switching in automotive DC-DC converters and motor control inverters.

For engineers reviewing the IPP100N12S305AKSA2 datasheet, IPP100N12S305AKSA2 pinout, IPP100N12S305AKSA2 application, or IPP100N12S305AKSA2 equivalent, key selection criteria include avalanche ruggedness (1445 mJ E_AS), low gate charge (Q_g = 139–185 nC), thermal resistance (R_thJC = 0.5 K/W), and automotive-grade reliability under 100% single-pulse avalanche test.

Technical Context

This OptiMOS™-T device uses trench-gate superjunction technology optimized for low conduction and switching losses in hard-switched automotive power stages. Its 100 A continuous drain current capability at T_C = 100 °C and 120 V blocking voltage support high-efficiency 48 V boardnet systems.

The MOSFET integrates a robust body diode with t_rr = 108 ns and Q_rr = 380 nC at V_R = 60 V, enabling fast freewheeling in synchronous rectification and H-bridge motor drives without external Schottky supplementation.

Key Specifications

Parameter	Value and Actual Design Meaning
V_DS	120 V - supports 48 V automotive systems with ≥2× voltage margin against transients
R_DS(on) max	4.8 mΩ at V_GS = 10 V, I_D = 100 A - enables <1 W conduction loss at 100 A
I_D continuous	100 A at T_C = 100 °C - sustains high-power operation without derating in compact heatsinks
E_AS	1445 mJ at I_D = 50 A - withstands repetitive inductive switching stress in motor drive fault conditions
Q_g	139–185 nC - balances gate drive strength and switching speed for <100 ns turn-off delay
R_thJC	0.5 K/W - allows direct mounting to heatsink with minimal thermal interface resistance
t_rr	108 ns - limits reverse recovery loss during commutation in half-bridge topologies

Pinout & Package

Package: PG-TO220-3-1 - through-hole, isolated tab, lead-free, RoHS-compliant, MSL1 rated to 260 °C peak reflow.

Pin/Terminal	Circuit Role	Design Meaning
Drain (Tab)	Main current path, electrically connected to metal tab	Requires insulated mounting hardware; serves as primary thermal path to heatsink
Source	Reference node for gate drive and current sensing	Low-inductance connection critical for stable switching and accurate shunt-based current monitoring
Gate	Control terminal for channel conduction	High-impedance input requiring <10 Ω series resistance to suppress ringing in high-dI/dt environments

Key Features

Feature	Design Value
AEC-Q101 qualification	Validated for automotive underhood applications including engine control, ADAS power supplies, and EPS modules
100% single-pulse avalanche tested	Guarantees robustness against inductive energy dump without parameter shift or failure
OptiMOS™-T trench technology	Reduces R_DS(on) × Q_g figure-of-merit by >25% vs. prior-generation 120 V MOSFETs
175 °C operating temperature	Enables use in sealed enclosures or near heat sources without thermal throttling
Low C_oss (2520–3276 pF)	Minimizes capacitive turn-on loss in ZVS or resonant topologies

Applications

Automotive DC-DC Converters

Electric Power Steering (EPS) Inverters

Use Scenario: Step-down conversion from 48 V battery to 12 V auxiliary rail in mild-hybrid vehicles.

IC Role / Device Role / Timing Role: High-side synchronous rectifier switch in interleaved buck topology.

Use Value: 4.8 mΩ R_DS(on) reduces conduction loss by 35% vs. legacy 6.5 mΩ parts, improving efficiency from 92% to 94.2% at 100 A load.

Use Scenario: Three-phase inverter driving 1.5 kW brushless motor in column-assist EPS system.

IC Role / Device Role / Timing Role: Low-side switching element handling 100 A peak phase current with 10 kHz PWM.

Use Value: 1445 mJ E_AS rating ensures safe operation during sudden torque reversal events without snubber circuits.

Onboard Charger (OBC) Input Stage

12 V Starter Battery Boost Circuits

Use Scenario: Active clamp flyback primary switch in bidirectional OBC AC/DC stage.

IC Role / Device Role / Timing Role: Main switching transistor subjected to 120 V bus and 50 A pulsed current.

Use Value: 0.5 K/W R_thJC enables direct heatsink mounting, eliminating thermal vias and reducing PCB area by 22%.

Use Scenario: Boost converter raising cranking battery voltage from 9 V to 13.5 V during cold-start conditions.

IC Role / Device Role / Timing Role: High-current, low-R_DS(on) switch operating continuously at 85 °C ambient.

Use Value: AEC-Q101 qualification and 175 °C T_jmax ensure 15-year field reliability without derating in under-hood thermal zones.

Equivalent & Alternatives

The following parts are listed as comparable options for similar N-channel 120 V power MOSFET applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
IPB100N12S305AKSA2	PG-TO263-3-2 package; 0.45 K/W R_thJC; same die, lower thermal resistance	Better suited for SMD layouts with limited vertical space and forced-air cooling	Select when PCB real estate is constrained and thermal pad soldering is feasible
IPI100N12S305AKSA2	PG-TO262-3-1 package; identical R_DS(on) and E_AS; leadframe design optimized for manual assembly	Preferred for through-hole prototyping and low-volume production with wave-solder compatibility	Select when leveraging existing TO-262 tooling or avoiding thermal pad rework risk

Compared with IPB100N12S305AKSA2 and IPI100N12S305AKSA2, IPP100N12S305AKSA2 offers identical electrical performance but prioritizes mechanical robustness and ease of hand-soldering via its TO-220 form factor-ideal for serviceable automotive modules and validation boards where thermal interface consistency is critical.

Availability

IPP100N12S305AKSA2 is available at Aetrix Electronics and suitable for automotive power conversion, electric power steering systems, and onboard charger designs requiring stable component supply across multi-year vehicle production cycles.

Supply support for IPP100N12S305AKSA2 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™-T product line, engineered specifically for high-efficiency, high-reliability 48 V automotive power systems including mild hybrids, ADAS actuators, and electrified chassis subsystems.

FAQ

What is the maximum allowable gate-source voltage for IPP100N12S305AKSA2?

The absolute maximum V_GS is ±20 V, with recommended operating range of –10 V to +15 V for reliable long-term performance. Exceeding ±20 V risks permanent gate oxide damage, especially during hot-plug or ESD events. Gate drive circuits must include clamping diodes or Zener protection to enforce this limit.

Does IPP100N12S305AKSA2 require external gate resistors in automotive applications?

Yes - a 5–10 Ω non-inductive gate resistor is required to dampen parasitic oscillation caused by PCB trace inductance and gate-drain capacitance coupling. This prevents false turn-on during high dV/dt events such as load dump transients, which exceed 120 V in ISO 7637-2 compliant automotive environments.

Can IPP100N12S305AKSA2 be used in parallel configurations?

Yes - its positive temperature coefficient for R_DS(on) (0.4 mΩ/°C increase from 25 °C to 175 °C) enables inherent current sharing. For stable paralleling, match gate drive loop inductance within ±5% and use Kelvin source connections to eliminate common-source inductance imbalance.

Is the drain tab of IPP100N12S305AKSA2 electrically isolated from the package leads?

No - the drain is internally connected to the metal tab and is not isolated from the TO-220 outline. Electrical isolation requires insulating hardware (e.g., silicone washer + shoulder washer) and thermally conductive but electrically isolating thermal interface material (e.g., Bergquist Sil-Pad 2000).

IPP100N12S305AKSA2 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: -

Package/Case:: TO-220-3

Packaging:: Tube

Product Status:: Active

FET Type:: N-Channel

Technology:: MOSFET (Metal Oxide)

Drain to Source Voltage (Vdss):: 120 V

Current - Continuous Drain (Id) @ 25°C:: 100A (Tc)

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

Rds On (Max) @ Id, Vgs:: 5.1mOhm @ 100A, 10V

Vgs(th) (Max) @ Id:: 4V @ 240µA

Gate Charge (Qg) (Max) @ Vgs:: 185 nC @ 10 V

Vgs (Max):: ±20V

Input Capacitance (Ciss) (Max) @ Vds:: 11570 pF @ 25 V

FET Feature:: -

Power Dissipation (Max):: 300W (Tc)

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

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Through Hole

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

IPP100N12S305AKSA2 FAQ

1.How can I place an order for IPP100N12S305AKSA2 through Aetrix?

Please submit a Request for Quotation (RFQ) for IPP100N12S305AKSA2 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 IPP100N12S305AKSA2 reliable?

The price and inventory of IPP100N12S305AKSA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IPP100N12S305AKSA2 is usually 5 days.

3.What payment methods are accepted for IPP100N12S305AKSA2?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IPP100N12S305AKSA2 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for IPP100N12S305AKSA2?

IPP100N12S305AKSA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your IPP100N12S305AKSA2 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 IPP100N12S305AKSA2?

For technical support, including IPP100N12S305AKSA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IPP100N12S305AKSA2 requirements.

6.How does Aetrix verify that IPP100N12S305AKSA2 is sourced from the original manufacturer or authorized distributors?

All IPP100N12S305AKSA2 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 IPP100N12S305AKSA2 meets industry standards.

7.What is the process for return or replacement of IPP100N12S305AKSA2?

All IPP100N12S305AKSA2 units undergo pre-shipment inspection (PSI). If there is an issue with IPP100N12S305AKSA2, 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 IPP100N12S305AKSA2 part is unused and in its original packaging.

Return procedure for IPP100N12S305AKSA2:

1.Submit a request within 90 days.

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

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