Infineon Technologies IGP50N60TXKSA1

Overview

IGP50N60TXKSA1 from Infineon Technologies is a 600 V, 50 A low-loss TRENCHSTOP™ IGBT with Fieldstop technology, designed for high-efficiency switching in frequency converters and uninterruptible power supplies. It delivers 1.5 V typical V_CE(sat) at 25°C, 175°C maximum junction temperature, 5 µs short-circuit withstand time, and low gate charge (310 nC) for fast, rugged operation.

For engineers reviewing the IGP50N60TXKSA1 datasheet, IGP50N60TXKSA1 pinout, IGP50N60TXKSA1 application, or IGP50N60TXKSA1 equivalent, key selection criteria include V_CE(sat) stability over temperature, short-circuit robustness, thermal resistance (R_thJC = 0.45 K/W), and TO-220-3 package compatibility with industrial heatsinking requirements.

Technical Context

This IGBT integrates TRENCHSTOP™ and Fieldstop structures to achieve tight parameter distribution, high ruggedness, and temperature-stable V_CE(sat) with a positive coefficient-enabling parallel operation without current imbalance. Its 600 V blocking voltage and 175°C rated junction support high-power density designs in constrained thermal environments.

The device exhibits low EMI due to controlled switching transients and reduced reverse transfer capacitance (C_rss = 93 pF), while its 3140 pF input capacitance and 310 nC total gate charge enable efficient gate drive with standard ±15 V logic-level drivers.

Key Specifications

Pinout & Package

IGP50N60TXKSA1 uses the PG-TO220-3 package: insulated plastic case with 3 leads, 2.54 mm lead pitch, and integral mounting hole for mechanical attachment and thermal interface to heatsinks.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IKW50N60T and FGH50N60UF, IGP50N60TXKSA1 offers optimal balance of thermal performance, package compatibility with legacy TO-220 layouts, and certified short-circuit ruggedness-making it preferred for mid-power industrial inverters where cost, size, and reliability are jointly constrained.

Availability

IGP50N60TXKSA1 is available at Aetrix Electronics and suitable for frequency converters, uninterruptible power supplies, and industrial motor drives requiring stable component supply, JEDEC-compliant manufacturing, and long-term production continuity.

Supply support for IGP50N60TXKSA1 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 electronics, automotive ICs, and security solutions, with global R&D centers and wafer fabs in Dresden and Villach.

This part belongs to the TRENCHSTOP™ IGBT product line, engineered specifically for high-efficiency, high-reliability industrial switching applications-including UPS, solar inverters, and motor drives-where thermal stability and short-circuit robustness are critical.

FAQ

What is the maximum gate-emitter voltage rating for IGP50N60TXKSA1?

The absolute maximum gate-emitter voltage is ±20 V DC. Operation above ±15 V increases gate oxide stress and accelerates wear-out; gate drivers must clamp at ±15 V during transients. Exceeding ±20 V risks irreversible gate oxide breakdown, even for sub-microsecond spikes.

Can IGP50N60TXKSA1 be used in parallel configurations?

Yes-its positive V_CE(sat) temperature coefficient ensures self-balancing current sharing across paralleled devices. Successful implementation requires matched gate drive impedance (<±5% variation), symmetrical PCB layout, and shared emitter inductance <10 nH to prevent dynamic current imbalance.

Is a freewheeling diode required externally with this IGBT?

Yes-IGP50N60TXKSA1 does not integrate an anti-parallel diode. An external ultrafast soft-recovery diode (e.g., IDH08SG60C) must be mounted in close proximity to minimize loop inductance, especially in hard-switched topologies where diode reverse recovery affects E_off.

What is the recommended gate resistor value for 10 kHz switching in a 400 V DC bus application?

A 7 Ω gate resistor is validated per Infineon's test conditions (V_GE = 0/15 V, T_j = 175°C, I_C = 50 A), yielding ~340 ns turn-off delay and 55 ns fall time. For lower EMI, increase to 10–15 Ω; for faster switching, reduce to 5 Ω-but verify gate driver peak current capability ≥2.5 A.