Infineon Technologies IPZ60R060C7XKSA1

Overview

IPZ60R060C7XKSA1 from Infineon Technologies is a 600V superjunction N-channel power MOSFET in the CoolMOS™ C7 family, designed for high-efficiency hard- and soft-switching topologies. It delivers R_DS(on) = 60 mΩ (max), Q_g = 68 nC (typ), E_oss = 8.1 µJ @ 400V, and dv/dt ruggedness of 120 V/ns - enabling high-power PFC and LLC resonant converters in server, telecom, and solar inverters.

For engineers reviewing the IPZ60R060C7XKSA1 datasheet, IPZ60R060C7XKSA1 pinout, IPZ60R060C7XKSA1 application, or IPZ60R060C7XKSA1 equivalent, key selection criteria include its Kelvin-source 4-pin TO-247 package, 135 A pulsed drain current, 0.772 °C/W junction-to-case thermal resistance, and optimized R_DS(on) × E_oss figure-of-merit for reduced switching losses at 100 kHz.

Technical Context

This device implements Infineon's superjunction architecture with charge compensation pillars to achieve sub-1 Ω·mm² R_DS(on)·A density. Its 4-pin Kelvin-source configuration separates power source (Pin 2) and driver source (Pin 3), eliminating source inductance impact on gate drive loop stability and enabling precise control during fast dv/dt transitions.

The C7 generation integrates enhanced body diode performance (trr = 390 ns, Qrr = 6 µC) and improved avalanche ruggedness (EAS = 159 mJ), supporting reliable operation in continuous conduction mode (CCM) PFC and asymmetric half-bridge LLC stages where reverse recovery stress and single-pulse energy absorption are critical.

Key Specifications

Pinout & Package

Package: PG-TO247-4 - thermally enhanced 4-pin through-hole package with isolated Kelvin source terminal for stable high-speed switching.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-voltage power switching applications.

Compared with IPW60R065C7 and STW62N60M2, IPZ60R060C7XKSA1 provides measurable system-level advantages: 0.5% higher full-load efficiency, elimination of gate ferrite components, and extended safe operating area at 120 V/ns - justifying its use in next-generation high-density power supplies where thermal and layout constraints are critical.

Availability

IPZ60R060C7XKSA1 is available at Aetrix Electronics and suitable for server power supplies, telecom rectifiers, and solar string inverters requiring stable component supply, long-term industrial qualification, and high-reliability packaging.

Supply support for IPZ60R060C7XKSA1 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 is a German semiconductor leader specializing in power management, automotive, and industrial control ICs and discrete devices, with global manufacturing and R&D infrastructure.

The CoolMOS™ C7 product line targets high-efficiency AC-DC conversion in datacenter, telecom, and renewable energy systems, emphasizing ultra-low R_DS(on)·E_oss and robust dv/dt performance for next-generation SMPS topologies.

FAQ

What is the purpose of the 4th pin (Driver Source) in IPZ60R060C7XKSA1?

The Driver Source (Pin 3) provides a dedicated Kelvin connection to the MOSFET's source region for gate drive referencing. It isolates the gate control loop from high-current power source (Pin 2) inductance, preventing voltage spikes from inducing false turn-on during fast dv/dt transitions - critical for stable 120 V/ns operation without external ferrite suppression.

Can IPZ60R060C7XKSA1 replace standard 3-pin TO-247 MOSFETs in existing designs?

Yes, but with layout adaptation: Pin 1 (Drain) and Pin 4 (Gate) match standard TO-247, but Pin 2 (Power Source) and Pin 3 (Driver Source) require separate PCB traces. Direct drop-in replacement is not possible; the Kelvin source must be routed independently to maintain gate loop integrity and realize the full 0.5% efficiency gain.

How does the R_DS(on) × E_oss figure-of-merit benefit PFC designs?

This FoM quantifies trade-off between conduction loss (R_DS(on)) and turn-off energy (E_oss). At 100 kHz, IPZ60R060C7XKSA1's value enables interleaved PFC stages to achieve >98.5% efficiency - verified in Infineon reference design DER-852 - by minimizing both resistive heating and capacitive discharge loss during each switching cycle.

Is IPZ60R060C7XKSA1 suitable for paralleling in high-current applications?

Yes, but gate drive must be individually optimized per device: Infineon recommends using separate gate resistors and, for >2 devices, adding small ferrite beads (e.g., 600 Ω @ 100 MHz) on each gate line to suppress oscillation. The Kelvin-source structure improves current sharing accuracy, but layout symmetry and thermal coupling remain critical for stable parallel operation.