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Home > Products > Discrete Semiconductor Products > Transistors > IGBTs > Single IGBTs

Infineon Technologies IKQ120N60TAXKSA1

Name: IKQ120N60TAXKSA1
Brand: Infineon Technologies
SKU: IKQ120N60TAXKSA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: IKQ120N60TAXKSA1

Manufacturer:: Infineon Technologies

Category:: Single IGBTs

Package:: TO-247-3

Datasheet:: IKQ120N60TAXKSA1.pdf

Description:: IGBT TRENCH/FS 600V 160A TO247-3

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Product details

Overview

IKQ120N60TAXKSA1 from Infineon is a 600V, 120A low-loss IGBT in TRENCHSTOP™ and Fieldstop technology, integrated with a soft, fast-recovery antiparallel Emitter Controlled diode in a DuoPack configuration. It delivers 1.5 V typical V_CE(sat) at 120 A, 175 °C maximum junction temperature, and 5 µs short-circuit withstand time-designed for high-efficiency DC/AC inverters in automotive traction and thermal management systems.

For engineers reviewing the IKQ120N60TAXKSA1 datasheet, IKQ120N60TAXKSA1 pinout, IKQ120N60TAXKSA1 application, or IKQ120N60TAXKSA1 equivalent, key selection criteria include its positive V_CE(sat) temperature coefficient, low gate charge (772 nC), tight parameter distribution, and AEC-Q101 qualification for automotive-grade reliability under harsh thermal and dynamic load conditions.

Technical Context

This IGBT employs TRENCHSTOP™ trench-gate and Fieldstop drift-layer architecture optimized for 600 V industrial and automotive switching applications. Its integrated Emitter Controlled HE diode provides 280 ns typ. reverse recovery time at 25 °C and exhibits reduced EMI due to controlled di/dt and soft recovery behavior.

The device operates with a gate-emitter threshold voltage of 4.1–5.7 V and features an internal gate resistor (r_G) enabling stable turn-on/turn-off control without external gate resistance tuning. Thermal design is supported by 0.18 K/W IGBT and 0.30 K/W diode junction-to-case thermal resistances, facilitating high-power density thermal management in compact inverter modules.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CE	600 V - Maximum blocking voltage compatible with 400 V DC-link inverters with 50 % voltage margin
I_C	120 A continuous - Rated collector current at T_C = 135 °C, suitable for sustained motor drive loads
V_CE(sat)	1.5 V (typ. @ 25 °C) - Low conduction loss enabling >98 % inverter efficiency at rated load
t_SC	5 µs - Short-circuit robustness validated per AEC-Q101, supports fault-tolerant protection schemes
Q_G	772 nC - Enables fast, low-loss switching with moderate gate driver power requirements
T_vj(max)	175 °C - Extended junction temperature rating allows higher power density and derating flexibility
E_off	2.80 mJ (25 °C) - Predictable turn-off energy supports accurate thermal modeling in PWM operation

Pinout & Package

IKQ120N60TAXKSA1 is housed in a PG-TO247-3 package with isolated mounting hole, designed for direct heatsink attachment and high-current PCB or busbar interfacing. The package meets green manufacturing standards and supports wave soldering up to 260 °C for 10 s.

Pin/Terminal	Circuit Role	Design Meaning
Collector (C)	Main power output terminal	High-current path carrying full load current to DC-link capacitor or motor phase
Gate (G)	Control input	Low-impedance MOS-controlled terminal requiring <20 V swing; internal r_G stabilizes switching edge rate
Emitter (E)	Power return and reference node	Common emitter for IGBT and antiparallel diode; serves as current sense reference and gate driver ground

Key Features

Feature	Design Value
AEC-Q101 qualified	Validated for automotive use including temperature cycling, humidity, and mechanical shock per JESD22 standards
Positive V_CE(sat) tempco	Enables inherent current sharing in parallel configurations without external ballasting resistors
Soft, fast-recovery Emitter Controlled diode	Reduces voltage overshoot and EMI during freewheeling; trr = 280 ns (25 °C), Q_rr = 3.5 µC
100 % short-circuit tested	Each unit undergoes production-level SC test at 15 V V_GE, ensuring field reliability in fault events
Low EMI profile	Controlled di/dt and dv/dt via optimized carrier lifetime and gate structure reduce filter component count

Applications

Main Inverter

Air-Con Compressor

Use Scenario: High-voltage DC/AC conversion in electric vehicle traction inverters driving permanent magnet synchronous motors.

IC Role / Device Role / Timing Role: Primary switching element in three-phase bridge leg; handles bidirectional current flow with integrated antiparallel diode for regenerative braking.

Use Value: 1.5 V V_CE(sat) and 2.8 mJ E_off minimize conduction and switching losses, directly improving system efficiency and thermal margin.

Use Scenario: Variable-speed compressor control in EV cabin climate systems using 400 V battery supply.

IC Role / Device Role / Timing Role: Half-bridge switch regulating motor speed via PWM; leverages soft diode recovery to suppress voltage spikes during high-di/dt commutation.

Use Value: 5 µs short-circuit withstand time enables robust overcurrent protection without sacrificing response speed in transient load conditions.

PTC Heater Control

Motor Drives

Use Scenario: Solid-state switching of high-power PTC (Positive Temperature Coefficient) heating elements in battery thermal management systems.

IC Role / Device Role / Timing Role: Unidirectional switch controlling heater power delivery; operates in hard-switched on/off mode with minimal switching frequency.

Use Value: 175 °C T_vj(max) and 0.18 K/W R_th(j-c) allow sustained 120 A conduction without thermal throttling in confined under-hood environments.

Use Scenario: Industrial servo and pump drives operating from 380–480 V AC mains via rectified DC bus.

IC Role / Device Role / Timing Role: Core switching device in two-level or three-level NPC topologies; paired with complementary IGBTs in symmetrical half-bridge modules.

Use Value: Tight parameter distribution (±5 % V_CE(sat)) ensures balanced current sharing across paralleled devices in multi-kW systems.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
IKW120N60T7	7th-generation TRENCHSTOP IGBT; lower V_CE(sat) (1.35 V), higher Q_G (920 nC), same PG-TO247-3 package	Better conduction loss but slower switching; suited for lower-frequency (<10 kHz) high-efficiency applications	Select when minimizing conduction loss dominates over switching loss and gate drive capability permits higher Q_G
FGH120T65SQ	ON Semiconductor 650 V IGBT; V_CE(sat) = 1.6 V, t_SC = 10 µs, no integrated diode (requires external)	Higher voltage rating and longer SC rating, but requires discrete diode layout and increases board area	Choose when extended voltage margin or longer fault-clearing window is critical, and layout space allows separate diode integration

Compared with IKW120N60T7, IKQ120N60TAXKSA1 offers faster switching (E_off 2.8 mJ vs. 3.6 mJ) and lower gate drive demand, while FG120T65SQ trades integrated simplicity for higher voltage headroom and fault tolerance-making IKQ120N60TAXKSA1 optimal for cost- and space-constrained automotive inverters demanding balanced performance.

Availability

IKQ120N60TAXKSA1 is available at Aetrix Electronics and suitable for automotive main inverters, air-conditioning compressors, and PTC heater control systems requiring stable component supply, AEC-Q101 compliance, and long-term industrial availability.

Supply support for IKQ120N60TAXKSA1 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, with leadership in automotive and industrial power electronics.

The TRENCHSTOP™ series targets high-efficiency, high-reliability switching in automotive traction, on-board chargers, and industrial motor drives-emphasizing ruggedness, thermal stability, and system-level EMI reduction.

FAQ

What is the maximum allowable gate-emitter voltage for IKQ120N60TAXKSA1?

The absolute maximum gate-emitter voltage is ±20 V, with recommended operating range of –10 V to +15 V. Exceeding +15 V risks gate oxide degradation, while negative bias below –10 V may cause unintended turn-on due to Miller effect. Gate drive circuits must include clamping and negative turn-off capability for reliable operation.

Does IKQ120N60TAXKSA1 include an integrated diode, and what are its key recovery characteristics?

Yes-it integrates a soft, fast-recovery Emitter Controlled HE diode. At 25 °C, it achieves 280 ns reverse recovery time (t_rr) and 3.5 µC reverse recovery charge (Q_rr). Recovery remains controlled at 175 °C (t_rr = 410 ns, Q_rr = 10.8 µC), minimizing voltage overshoot and reducing snubber requirements in high-di/dt applications.

How is short-circuit protection implemented with IKQ120N60TAXKSA1 in production designs?

Each unit is 100 % production-tested for short-circuit capability at 5 µs duration with V_GE = 15 V and V_CC ≤ 400 V. System-level protection requires fast desaturation detection (<1 µs response) and gate turn-off within 3–4 µs to stay within safe SOA limits-validated in Infineon's application note AN2015-04.

Can IKQ120N60TAXKSA1 be paralleled for higher current capacity, and what design considerations apply?

Yes-its positive V_CE(sat) temperature coefficient enables natural current sharing. Key requirements include matched gate drive loop inductance (<5 nH), symmetrical thermal mounting, and individual gate resistors (3 Ω typical). Layout must minimize parasitic inductance in emitter and collector paths to avoid dynamic current imbalance during switching transitions.

IKQ120N60TAXKSA1 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: TrenchStop™

Package/Case:: TO-247-3

Packaging:: Tube

Product Status:: Obsolete

IGBT Type:: Trench Field Stop

Voltage - Collector Emitter Breakdown (Max):: 600 V

Current - Collector (Ic) (Max):: 160 A

Current - Collector Pulsed (Icm):: 480 A

Vce(on) (Max) @ Vge, Ic:: 2V @ 15V, 120A

Power - Max:: 833 W

Switching Energy:: 4.1mJ (on), 2.8mJ (off)

Input Type:: Standard

Gate Charge:: 772 nC

Td (on/off) @ 25°C:: 33ns/310ns

Test Condition:: 400V, 120A, 3Ohm, 15V

Reverse Recovery Time (trr):: 280 ns

Operating Temperature:: -40°C ~ 175°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Through Hole

Supplier Device Package:: PG-TO247-3-46

IKQ120N60TAXKSA1 FAQ

1.How can I place an order for IKQ120N60TAXKSA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for IKQ120N60TAXKSA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for IKQ120N60TAXKSA1 reliable?

The price and inventory of IKQ120N60TAXKSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IKQ120N60TAXKSA1 is usually 5 days.

3.What payment methods are accepted for IKQ120N60TAXKSA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IKQ120N60TAXKSA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for IKQ120N60TAXKSA1?

IKQ120N60TAXKSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your IKQ120N60TAXKSA1 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for IKQ120N60TAXKSA1?

For technical support, including IKQ120N60TAXKSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IKQ120N60TAXKSA1 requirements.

6.How does Aetrix verify that IKQ120N60TAXKSA1 is sourced from the original manufacturer or authorized distributors?

All IKQ120N60TAXKSA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that IKQ120N60TAXKSA1 meets industry standards.

7.What is the process for return or replacement of IKQ120N60TAXKSA1?

All IKQ120N60TAXKSA1 units undergo pre-shipment inspection (PSI). If there is an issue with IKQ120N60TAXKSA1, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The IKQ120N60TAXKSA1 part is unused and in its original packaging.

Return procedure for IKQ120N60TAXKSA1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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