Infineon Technologies IKN04N60RC2ATMA1

Overview

IKN04N60RC2ATMA1 from Infineon is a 600 V reverse-conducting IGBT with monolithically integrated fast recovery diode in PG-SOT223-3 package, rated for 4 A continuous collector current and 3 µs short-circuit withstand time at 150 °C junction temperature. It operates reliably across 1–20 kHz switching frequencies in motor drive inverters for residential appliances.

For engineers reviewing the IKN04N60RC2ATMA1 datasheet, IKN04N60RC2ATMA1 pinout, IKN04N60RC2ATMA1 application, or IKN04N60RC2ATMA1 equivalent, key selection criteria include V_CE(sat) (2.3 V @ 150 °C), diode reverse recovery time (39 ns @ 25 °C), thermal resistance R_th(j-c) (18.4 K/W for IGBT), and RoHS-compliant Pb-free plating.

Technical Context

This Reverse Conducting Drive 2 (RC-D2) device integrates an IGBT and anti-parallel diode on a single die, eliminating external diode placement and reducing layout parasitics. Its tight parameter distribution ensures consistent gate threshold voltage (4.3–5.7 V) and saturation voltage across production lots.

The device supports industrial-grade operation up to 150 °C junction temperature with validated JEDEC47/20/22 qualification. Short-circuit capability of 3 µs at V_CC ≤ 400 V and V_GE = 15 V enables robust protection in inverter half-bridge configurations without external desaturation detection.

Key Specifications

Pinout & Package

Package: PG-SOT223-3 (DPAK-equivalent thermally enhanced variant with exposed drain pad). Pin assignment verified per Infineon package outline document PG-SOT223-3 rev. 2022.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IKP20N60T7 and IRGP4062DPBF, IKN04N60RC2ATMA1 delivers lower system-level BOM count, reduced layout complexity, and superior thermal efficiency in sub-300 W appliance inverters due to its monolithic integration and tighter parameter spread.

Availability

IKN04N60RC2ATMA1 is available at Aetrix Electronics and suitable for ceiling fan inverters, kitchen hood motor controllers, and refrigerator compressor drives requiring stable component supply and long-lifecycle support.

Supply support for IKN04N60RC2ATMA1 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 semiconductors, microcontrollers, and sensor solutions for industrial, automotive, and consumer markets.

IKN04N60RC2ATMA1 belongs to Infineon's RC-D2 (Reverse Conducting Drive 2) product line, engineered specifically for cost-sensitive, space-constrained inverter applications in residential appliances operating below 300 W.

FAQ

What is the maximum recommended gate resistor value for reliable switching?

The datasheet specifies RG_on = RG_off = 49 Ω for characterization. For 15–20 kHz operation, a 22–33 Ω gate resistor balances switching speed and gate oscillation damping. Values above 68 Ω increase turn-off delay beyond 150 ns and raise E_off by >25%, risking thermal overload at full load.

Can this IGBT replace a standard NPT IGBT in an existing design?

No direct drop-in replacement is possible without layout revision. The integrated diode changes current return paths: Pin 2 serves as both collector and diode anode, requiring updated PCB routing to avoid reverse-biasing the internal diode. Gate drive timing may also need adjustment due to different Q_G and C_ies.

Is the thermal pad on the SOT223-3 package electrically isolated?

Yes. The exposed drain pad (Pin 2) is electrically connected to the collector terminal but thermally isolated from other pins. It must be soldered to a dedicated copper pour for thermal conduction while maintaining clearance from adjacent signal traces per IPC-2221B creepage requirements.

Does the 3 µs short-circuit rating apply at all temperatures?

No. The 3 µs rating is specified only at T_vj = 150 °C, V_CC ≤ 400 V, and V_GE = 15 V. At 25 °C, the safe short-circuit time extends to ~5 µs, but system-level protection must be designed for worst-case 150 °C condition to ensure reliability across ambient extremes.