Infineon Technologies IPP100N12S305AKSA1

Overview

IPP100N12S305AKSA1 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 max R_DS(on) at 100 A/10 V, and 175 °C operation-designed for high-current automotive DC-DC converters and motor control stages.

For engineers reviewing the IPP100N12S305AKSA1 datasheet, IPP100N12S305AKSA1 pinout, IPP100N12S305AKSA1 application, or IPP100N12S305AKSA1 equivalent, key selection criteria include avalanche ruggedness (1445 mJ single-pulse), thermal resistance (0.5 K/W j-c), gate charge profile (139–185 nC total), and automotive-grade reliability under 100% avalanche testing.

Technical Context

This OptiMOS™-T device uses trench-gate superjunction technology to achieve low R_DS(on) × Q_g figure-of-merit while maintaining fast switching (t_r = 17 ns, t_f = 20 ns) and robust body diode performance (V_SD = 0.6–1.2 V at 100 A). Its gate threshold voltage (2.0–4.0 V) ensures stable turn-on across temperature.

The MOSFET supports hard-switched topologies with validated safe operating area up to 100 A at 120 V and 25 °C case temperature, and integrates a co-packaged freewheeling diode with 108 ns reverse recovery time and 380 nC Q_rr-critical for synchronous rectification and regenerative braking circuits.

Key Specifications

Pinout & Package

IPP100N12S305AKSA1 is housed in PG-TO220-3-1: a through-hole, isolated-drain package with 3 terminals, standard lead spacing, and thermally optimized copper tab for mechanical mounting and heat transfer.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IPB100N12S305AKSA1 and IPI100N12S305AKSA1, IPP100N12S305AKSA1 offers identical electrical performance but differs in mechanical interface: its PG-TO220-3-1 form factor provides highest thermal accessibility for bolt-down heatsinks and simplifies thermal validation in high-power prototypes.

Availability

IPP100N12S305AKSA1 is available at Aetrix Electronics and suitable for automotive power conversion, electric power steering, and onboard charger designs requiring stable component supply and long-term lifecycle assurance.

Supply support for IPP100N12S305AKSA1 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™-T product line-engineered specifically for high-efficiency, high-reliability automotive power stages where thermal robustness and transient overload tolerance are critical.

FAQ

What is the maximum allowable gate-source voltage for IPP100N12S305AKSA1?

The absolute maximum V_GS is ±20 V. Operation beyond this risks irreversible gate oxide breakdown. Recommended drive range is 0 V (off) to +10 V (fully enhanced), with 5.5 V gate plateau voltage ensuring stable conduction across temperature. Gate drivers must limit overshoot and incorporate clamping if using bootstrap or high-side configurations.

Does IPP100N12S305AKSA1 require a gate resistor, and what value is recommended?

Yes-a gate resistor is required to control dV/dt and prevent oscillation. For 100 A switching at 200 kHz, a 3.5 Ω resistor is typical (per Infineon ANPS071E), yielding ~1.8 A peak gate current. Lower values increase switching speed but raise EMI risk; higher values reduce losses in gate driver IC but extend transition times and increase switching loss.

How does the body diode performance compare to discrete Schottky diodes in reverse recovery applications?

Its body diode has V_SD = 0.6–1.2 V and t_rr = 108 ns at 50 A, outperforming standard silicon diodes but not matching ultrafast Schottky V_F < 0.5 V. It eliminates external diode count in half-bridge freewheeling, though Schottky may still be preferred in >300 kHz ZVS designs where Q_rr = 380 nC becomes limiting.

Is IPP100N12S305AKSA1 suitable for use in non-automotive industrial motor drives?

Yes-its 175 °C rating, 100% avalanche test, and AEC-Q101 qualification make it highly robust for industrial BLDC or stepper motor drives exposed to overload, stall, or bus transients. However, cost and qualification overhead may favor industrial-grade alternatives like IRFP4668PbF unless automotive compliance is mandated.