Infineon Technologies IPP120N06S4H1AKSA2

Overview

IPP120N06S4H1AKSA2 from Infineon Technologies is a 60 V, 120 A N-channel enhancement-mode MOSFET in PG-TO220-3-1 package, AEC-Q101 qualified for automotive powertrain and body electronics, with 2.1 mΩ max R_DS(on) at V_GS = 10 V and 100% single-pulse avalanche tested to 1060 mJ.

For engineers reviewing the IPP120N06S4H1AKSA2 datasheet, IPP120N06S4H1AKSA2 pinout, IPP120N06S4H1AKSA2 application, or IPP120N06S4H1AKSA2 equivalent, key selection criteria include its 175 °C junction rating, 0.60 K/W R_thJC, integrated body diode with 60 ns t_rr, and suitability for high-current DC-DC, motor control, and load switch designs requiring robust thermal performance and automotive qualification.

Technical Context

This OptiMOS®-T2 device uses trench-gate superjunction technology optimized for low conduction and switching losses in 12 V and 24 V automotive systems. Its gate threshold voltage (2.0–4.0 V) enables reliable drive from standard logic-level controllers, while the 22.5–45 nC Q_gd supports fast, controlled turn-off in hard-switched topologies.

The MOSFET integrates a robust body diode rated for 120 A continuous forward current and 480 A pulsed current, with 90 nC Q_rr and 0.6–1.3 V V_SD at 100 A, enabling efficient synchronous rectification and freewheeling in buck converters and H-bridge motor drivers without external diode supplementation.

Key Specifications

Pinout & Package

IPP120N06S4H1AKSA2 is housed in PG-TO220-3-1 package: insulated case, vertical mounting, lead-free, RoHS-compliant, MSL1 rated for 260 °C peak reflow. Drain connected to tab for direct heatsinking.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IPP120N06N3GXKSA1, this part trades 0.2 mΩ lower R_DS(on) for 20 ns faster t_r/t_f and 20 nC lower Q_gd, favoring high-frequency motor control; versus IRFB4115PBF, it adds AEC-Q101 compliance, 1060 mJ avalanche rating, and 1.1 mΩ lower on-resistance-critical for automotive thermal margin.

Availability

IPP120N06S4H1AKSA2 is available at Aetrix Electronics and suitable for automotive powertrain modules, commercial vehicle lighting systems, and industrial 24 V load switching applications requiring stable component supply, long-term lifecycle support, and traceable sourcing.

Supply support for IPP120N06S4H1AKSA2 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 device belongs to the OptiMOS®-T2 power transistor family, engineered for high-current, high-temperature automotive applications including engine control units, battery management, and electric power steering systems.

FAQ

What is the maximum allowable gate-source voltage for IPP120N06S4H1AKSA2?

The absolute maximum gate-source voltage is ±20 V. Operation above +10 V provides full enhancement and lowest R_DS(on), while gate drive must be clamped below −10 V to prevent parasitic turn-on or oxide damage. Gate driver circuits should include active pull-down and transient suppression to maintain safe operating area during fast switching transitions.

Does IPP120N06S4H1AKSA2 require a heatsink in typical automotive applications?

Yes - even at 120 A continuous current, junction-to-case thermal resistance is 0.60 K/W, requiring a heatsink to limit T_j ≤ 175 °C. For 60 A operation at 25 °C ambient, a 10 K/W heatsink keeps T_j below 100 °C. Mounting torque and thermal interface material selection directly impact thermal performance and must comply with Infineon's PG-TO220 mechanical specifications.

How does the body diode performance compare to discrete Schottky diodes in synchronous rectification?

The integrated body diode has V_SD = 0.6–1.3 V and t_rr = 60 ns at 100 A, offering lower forward drop than silicon PN diodes but higher than 0.45 V Schottky alternatives. Its 90 nC Q_rr causes moderate reverse recovery loss; for >500 kHz operation, an external Schottky may reduce losses, but the body diode suffices for most 20–200 kHz automotive DC-DC and motor drive applications.

Is IPP120N06S4H1AKSA2 pin-compatible with other OptiMOS® variants in TO-220 package?

Yes - all OptiMOS® devices in PG-TO220-3-1 (e.g., IPP120N06N3GXKSA1, IPP040N06N3GXKSA1) share identical pinout (Drain–Gate–Source), footprint, and mounting hole pattern. However, differences in R_DS(on), Q_g, and thermal resistance require verification of gate drive strength, layout copper area, and thermal design when substituting across generations.