Infineon Technologies IPP120N06S4H1AKSA1

Overview

IPP120N06S4H1AKSA1 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 power switching, with R_DS(on) = 2.1 mΩ (max) at V_GS = 10 V and 100 A, 175 °C operating temperature, and 100% single-pulse avalanche tested to 1060 mJ at I_D = 60 A.

For engineers reviewing the IPP120N06S4H1AKSA1 datasheet, IPP120N06S4H1AKSA1 pinout, IPP120N06S4H1AKSA1 application, or IPP120N06S4H1AKSA1 equivalent, key selection criteria include continuous drain current capability at elevated case temperature, thermal resistance (R_thJC = 0.60 K/W), gate charge profile (Q_g = 208–270 nC), reverse diode forward voltage (V_SD = 0.6–1.3 V), and avalanche ruggedness under inductive load conditions.

Technical Context

This OptiMOS®-T2 device uses trench-gate superjunction technology optimized for low conduction and switching losses in high-current DC-DC and motor drive stages. Its 60 V V_DS rating supports 48 V automotive and industrial bus systems, while the 2.1 mΩ R_DS(on) enables <1.2 W conduction loss at 100 A.

The MOSFET features integrated body diode with t_rr = 60 ns and Q_rr = 90 nC, enabling efficient synchronous rectification and freewheeling in half-bridge configurations. Gate threshold voltage (2.0–4.0 V) ensures robust noise immunity and predictable turn-on behavior across temperature.

Key Specifications

Pinout & Package

IPP120N06S4H1AKSA1 is housed in PG-TO220-3-1 package with isolated tab (drain-connected), standard through-hole mounting, and JEDEC-compliant footprint. Thermal performance relies on mechanical clamping and thermal interface material between tab and heatsink.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IPP120N06S4H1AKSA1, the L3 variant improves light-load efficiency via reduced Q_g, while the IPB version trades through-hole convenience for SMD manufacturability-neither offers higher current or voltage headroom, making the H1 the optimal balance of ruggedness, thermal performance, and legacy compatibility.

Availability

IPP120N06S4H1AKSA1 is available at Aetrix Electronics and suitable for automotive DC-DC converters, on-board chargers, and industrial motor drives requiring stable component supply, long-term lifecycle support, and AEC-Q101 compliance.

Supply support for IPP120N06S4H1AKSA1 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 product line, engineered for high-current, high-ruggedness switching in automotive and industrial power conversion where reliability under transient stress and thermal extremes is critical.

FAQ

What is the maximum allowable case temperature for continuous operation?

The device is rated for continuous operation up to T_C = 100 °C at full 120 A drain current, with derating applied beyond that point per the I_D vs. T_C curve on page 4 of the datasheet. At T_C = 100 °C, I_D remains 120 A due to bondwire limitation-not thermal limitation-making heatsink design critical to maintain T_C ≤ 100 °C under full load.

Is the body diode suitable for synchronous rectification?

Yes-the integrated body diode has t_rr = 60 ns and Q_rr = 90 nC at T_j = 25 °C, enabling use in synchronous rectification within hard-switched topologies up to 100 kHz. However, its V_SD = 0.6–1.3 V is higher than Schottky alternatives, so efficiency gain depends on duty cycle and switching frequency.

Does this part require gate resistors for safe operation?

Yes-a gate resistor (typically 2.2–10 Ω) is required to control dV/dt and prevent parasitic oscillation during switching. The 270 nC total gate charge demands sufficient driver current (≥2 A peak) to achieve desired rise/fall times; omitting the resistor risks shoot-through in bridge configurations and excessive EMI.

How does the 100% avalanche test impact field reliability?

Each unit undergoes single-pulse avalanche stress at I_AS = 120 A and E_AS = 1060 mJ, verifying robustness against inductive switching failures. This screening eliminates latent defects and ensures >99.99 % survival rate in real-world automotive applications involving load dump, relay bounce, or motor stall events.