Infineon Technologies IKN03N60RC2ATMA1

Overview

IKN03N60RC2ATMA1 from Infineon is a 600 V reverse-conducting IGBT with monolithically integrated fast recovery diode in PG-SOT223-3 package, rated for 3 A continuous collector current and 3 µs short-circuit withstand time at 150 °C junction temperature. It operates in 1–20 kHz switching range and targets low-power motor drives requiring compact, humidity-robust, RoHS-compliant power switches.

For engineers reviewing the IKN03N60RC2ATMA1 datasheet, IKN03N60RC2ATMA1 pinout, IKN03N60RC2ATMA1 application, or IKN03N60RC2ATMA1 equivalent, key selection criteria include V_CE(sat) = 2.3 V @ 150 °C, t_SC = 3 µs, trr = 38 ns (25 °C), R_th(j-c) = 19.7 K/W (IGBT), and integrated diode VF = 2.2 V @ 3 A.

Technical Context

This RC-IGBT integrates an IGBT and anti-parallel diode on a single die, enabling bidirectional current conduction without external diode placement. Its gate threshold voltage (V_GEth = 4.3–5.7 V) and transconductance (g_fs = 1.7 S) support stable drive across -40 to 150 °C junction range.

The device uses Infineon's Drive 2 technology optimized for low E_on/E_off trade-off: E_on = 62 µJ and E_off = 44 µJ @ 25 °C, with tight parameter distribution ensuring consistent performance in mass-produced appliances.

Key Specifications

Pinout & Package

Package: PG-SOT223-3 (DPAK-equivalent thermally enhanced variant), surface-mount, Pb-free, RoHS-compliant. Thermal pad on underside requires soldered thermal connection to PCB copper pour.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IKP10N60RC2 and IKB10N60RC2, the IKN03N60RC2ATMA1 delivers optimal cost, size, and thermal performance for sub-300 W motor drives where SOT223 mounting and minimal BOM count are prioritized over higher current capability or dual-channel integration.

Availability

IKN03N60RC2ATMA1 is available at Aetrix Electronics and suitable for ceiling fan motor control, kitchen hood blower drive, and refrigerator compressor inverter applications requiring stable component supply, industrial-grade reliability, and RoHS-compliant manufacturing.

Supply support for IKN03N60RC2ATMA1 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.

The Reverse Conducting Drive 2 (RC-D2) product line delivers cost-optimized, integrated IGBT-diode devices targeting low-to-mid power (<1 kW) motor drives in white goods and residential HVAC systems.

FAQ

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

A 49 Ω gate resistor is specified in the datasheet for standardized switching time measurements. Using >68 Ω increases turn-on delay and E_on, risking shoot-through in half-bridge configurations; values <33 Ω raise peak gate current beyond 2 A, potentially stressing driver ICs. For 15 kHz operation, 47 Ω provides optimal balance of speed and drive robustness.

Can this IGBT replace a standard NPT IGBT in existing designs?

Yes, but only if the existing design uses an external anti-parallel diode. The IKN03N60RC2ATMA1 integrates the diode, so external diode removal and layout revision are required. Gate drive requirements are identical (±20 V, 15 V nominal), but diode reverse recovery behavior differs - trr = 38 ns vs. typical 100+ ns for discrete FRDs, necessitating revalidation of snubber and EMI filtering.

Is thermal pad soldering mandatory for functional operation?

Yes. The thermal pad (exposed copper on underside) is electrically connected to the emitter and serves as the primary heat path. Omitting solder paste or insufficient reflow coverage causes junction temperature to exceed 150 °C at I_C > 1.5 A, triggering premature thermal shutdown or parametric drift. IPC-7095 guidelines for DPAK thermal pad stencil design apply.

Does the device support 20 kHz PWM in inverter mode?

Yes - the datasheet specifies operation up to 20 kHz with verified E_on/E_off and thermal performance. At 20 kHz, total switching loss is ~106 µJ per cycle (25 °C), resulting in <1.3 W switching loss at 3 A. Combined with 2.3 V conduction loss, total dissipation remains within P_tot = 2.5 W at T_c = 100 °C, provided R_th(j-a) ≤ 75 K/W is achieved via 6 cm² copper.