Infineon Technologies IPP25N06S3L-22

Overview

IPP25N06S3L-22 from Infineon Technologies is an N-channel enhancement-mode power MOSFET in PG-TO220-3-1 package, rated for 55 V V_DS, 25 A continuous drain current at T_C = 25 °C, and 21.3 mΩ R_DS(on) max at V_GS = 10 V and I_D = 17 A. It is AEC-Q101 qualified, supports 175 °C operation, and is 100% avalanche tested-used in automotive DC-DC converters and motor control stages where high reliability and ruggedness are required.

For engineers reviewing the IPP25N06S3L-22 datasheet, IPP25N06S3L-22 pinout, IPP25N06S3L-22 application, or IPP25N06S3L-22 equivalent, key selection criteria include its 3.3 K/W junction-to-case thermal resistance, 100 A pulsed drain capability, integrated body diode with 15 ns t_rr, and gate plateau voltage of 4.7 V-critical for gate driver sizing and switching loss estimation in high-frequency power stages.

Technical Context

This OptiMOS™-T2 device uses trench-gate superjunction technology to achieve low R_DS(on) × Q_g figure-of-merit (21.3 mΩ × 47 nC), enabling efficient hard-switching up to 100 kHz. Its gate threshold voltage range (1.2–2.2 V) ensures robust noise immunity while supporting standard 5 V and 10 V logic-level drive.

The MOSFET integrates a fast, low-V_SD body diode (0.6–1.3 V at 25 A, 25 °C) with 15 ns reverse recovery time and 15 nC Q_rr, reducing commutation losses in synchronous rectification and half-bridge topologies. Avalanche energy rating of 120 mJ (I_D = 12.5 A) supports unclamped inductive switching in automotive load dump and solenoid drive applications.

Key Specifications

Pinout & Package

IPP25N06S3L-22 is housed in PG-TO220-3-1 package: isolated tab (Drain), vertical lead orientation, through-hole mounting. The metal tab is electrically connected to Drain and serves as primary thermal path.

Key Features

Applications

Equivalent & Alternatives

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

Compared with STP25NF55 and IRFZ44NPBF, IPP25N06S3L-22 delivers lower R_DS(on), guaranteed avalanche ruggedness, and full AEC-Q101 qualification-making it the only choice for new automotive power designs requiring long-term reliability and thermal margin.

Availability

IPP25N06S3L-22 is available at Aetrix Electronics and suitable for automotive body control modules, 12 V DC-DC converters, and industrial motor starters requiring stable component supply across multi-year production cycles.

Supply support for IPP25N06S3L-22 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 microcontrollers, and sensor solutions, with global manufacturing and R&D centers.

This device belongs to the OptiMOS™-T2 power transistor family, engineered specifically for high-efficiency, high-reliability switching in automotive and industrial 12 V/24 V power systems.

FAQ

Is IPP25N06S3L-22 suitable for synchronous rectification in 100 kHz DC-DC converters?

Yes. Its 15 ns reverse recovery time, 15 nC Q_rr, and low 21.3 mΩ R_DS(on) enable efficient synchronous rectification at 100 kHz. The body diode's soft recovery characteristic reduces EMI, and the 4.7 V gate plateau voltage simplifies gate driver design for precise timing control.

What is the maximum allowable PCB copper area for thermal performance in TO-220 mounting?

For optimal thermal performance, mount the device on a minimum 6 cm² copper area (single-layer, 70 µm thick) on FR4 PCB, oriented vertically in still air. This configuration achieves R_thJA = 40 K/W. Smaller footprints increase junction temperature and require current derating per the SOA curves on page 4 of the datasheet.

Does IPP25N06S3L-22 require a gate resistor for safe switching?

Yes. A series gate resistor (typically 10–22 Ω) is required to dampen gate-source ringing and limit peak gate current. With Q_g = 47 nC and typical driver rise time targets, this prevents overshoot beyond ±16 V V_GS rating and controls dV/dt-induced shoot-through in bridge configurations.

Can IPP25N06S3L-22 replace IPP25N06S3-22 in existing designs?

No. IPP25N06S3L-22 includes "L" suffix indicating enhanced avalanche ruggedness and AEC-Q101 qualification, whereas IPP25N06S3-22 is a non-automotive variant without 100% avalanche testing or extended temperature validation. Substitution requires requalification for automotive applications.