Infineon Technologies SKP04N60XKSA1

Overview

SKP04N60XKSA1 from Infineon Technologies is a 600 V, 4 A NPT (Non-Punch-Through) IGBT with integrated soft-recovery anti-parallel emitter-controlled diode, optimized for motor control and inverter applications. It delivers 2.3 V V_CE(sat) at 4 A and 150 °C, 10 µs short-circuit withstand time at V_GE = 15 V, and 75% lower E_off versus prior generation.

For engineers reviewing the SKP04N60XKSA1 datasheet, SKP04N60XKSA1 pinout, SKP04N60XKSA1 application, or SKP04N60XKSA1 equivalent, key selection criteria include its NPT ruggedness, tight parameter distribution, parallel-switching capability, and diode reverse recovery charge (Q_rr = 130 nC @ T_j = 25 °C) for low EMI in hard-switched inverters.

Technical Context

This IGBT employs NPT technology to ensure high temperature stability, consistent dynamic behavior across junction temperatures (–55 to +150 °C), and reliable parallel operation without current imbalance. Its monolithic emitter-controlled diode features soft, fast recovery (t_rr = 180 ns @ T_j = 25 °C) and low Q_rr, minimizing voltage overshoot and snubber stress.

The device supports gate drive with ±20 V V_GE rating and exhibits stable transconductance (g_fs = 3.1 S) and threshold voltage (V_GE(th) = 3–5 V). Short-circuit robustness is validated per JEDEC JESD47, with t_SC = 10 µs at V_CC ≤ 600 V and T_j ≤ 150 °C - limited to <1000 events with >1 s inter-event interval.

Key Specifications

Pinout & Package

SKP04N60XKSA1 uses the PG-TO-220-3-1 (TO-220AB) package with isolated tab, rated for 260 °C wave soldering. The case serves as the collector terminal and must be electrically isolated from heatsink unless system grounding scheme permits common-collector configuration.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar IGBT-inverter applications.

Compared with STGP4H60DL and IXGH4N60B2, SKP04N60XKSA1 uniquely balances low E_off, integrated soft diode, and 10 µs short-circuit robustness - making it optimal for space-constrained, thermally demanding inverter designs where reliability and layout simplicity are critical.

Availability

SKP04N60XKSA1 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, and solar microinverters requiring stable component supply, long-term lifecycle support, and traceable sourcing.

Supply support for SKP04N60XKSA1 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 manufacturer specializing in power semiconductors, microcontrollers, and sensor solutions for industrial, automotive, and renewable energy markets.

SKP04N60XKSA1 belongs to Infineon's industrial IGBT portfolio designed specifically for high-reliability, medium-power inverter applications - emphasizing ruggedness, thermal stability, and integrated diode performance in compact TO-220 packaging.

FAQ

Is SKP04N60XKSA1 pin-compatible with standard TO-220AB footprints?

Yes. SKP04N60XKSA1 uses the PG-TO-220-3-1 package, identical in outline, lead pitch, and mounting hole dimensions to industry-standard TO-220AB. The collector-tab isolation meets IPC-7351B Class L requirements, supporting direct mechanical and thermal interface with standard heatsinks using insulating washers.

What gate resistor value is recommended for 15 V gate drive?

A 67 Ω gate resistor is specified in the datasheet for characterization (V_CC = 400 V, I_C = 4 A, T_j = 150 °C). This value balances switching speed (t_d(off) ≈ 284 ns) and EMI suppression. Lower values (e.g., 33 Ω) increase di/dt and risk oscillation; higher values (>100 Ω) raise E_on and thermal stress without meaningful EMI benefit.

Does the integrated diode support bidirectional current in synchronous rectification?

No. The emitter-controlled diode is unidirectional and optimized for anti-parallel freewheeling only. It lacks the reverse conduction capability, low forward voltage, or controlled turn-off timing required for active synchronous rectification. Use external MOSFETs or dedicated SR controllers for that function.

Can SKP04N60XKSA1 operate reliably at T_j = 150 °C continuously?

Yes. The device is rated for continuous operation up to T_j = 150 °C, with verified V_CE(sat) = 2.3 V and E_off = 0.079 mJ at that junction temperature. Thermal design must maintain T_C ≤ 100 °C (I_C = 4.9 A) or T_C ≤ 25 °C (I_C = 9.4 A) per the derating curves in Figures 3 and 4 of the datasheet.