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

Infineon Technologies IRGS14C40L

Name: IRGS14C40L
Brand: Infineon Technologies
SKU: IRGS14C40L
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: IRGS14C40L

Manufacturer:: Infineon Technologies

Category:: Single IGBTs

Package:: TO-263-3, D2PAK (2 Leads + Tab), TO-263AB

Datasheet:: IRGS14C40L.pdf

Description:: IGBT 430V 20A 125W D2PAK

Quantity:: RFQ Add To RFQ list

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Product details

Overview

IRGS14C40L from Infineon Technologies is a 400 V, 20 A, 125 W rated IGBT with integrated gate resistors (R1 = 75 Ω, R2 = 10–30 kΩ) and self-clamped avalanche capability up to 15.5 A at 25°C (L = 0.7 mH), designed for high-reliability motor control inverters in HVAC and industrial drives.

For engineers reviewing the IRGS14C40L datasheet, IRGS14C40L pinout, IRGS14C40L application, or IRGS14C40L equivalent, key selection criteria include clamped inductive switching performance, gate threshold stability over temperature (1.3–2.2 V), total gate charge (27 nC), and junction-to-case thermal resistance (1.2 °C/W).

Technical Context

This IGBT features a trench-gate field-stop structure optimized for soft-switching and short-circuit ruggedness. Its integrated R1/R2 network enables controlled turn-on/turn-off without external gate resistors, reducing layout sensitivity and EMI in compact inverter designs.

The device supports self-clamped inductive switching up to 16.5 A at 150°C (L = 1.5 mH) and withstands 120 µs short-circuit events at 16 V bus voltage, making it suitable for unbuffered motor phase-leg operation in safety-critical systems.

Key Specifications

Parameter	Value and Actual Design Meaning
VCES	400 V - Maximum clamped collector-emitter voltage under avalanche conditions, enabling direct use in 380 VAC input inverters without external snubbers.
IC (TC = 25°C)	20 A - Continuous collector current rating at case temperature 25°C, defining maximum steady-state output power in heatsink-limited designs.
VCE(on)	1.35–1.55 V @ IC = 10 A, VGE = 4.5 V - Low saturation voltage minimizes conduction loss and improves efficiency in 1–10 kHz PWM motor drives.
Qg	27 nC - Total gate charge determines driver power requirement and switching speed trade-off; compatible with standard 1 A peak gate drivers.
RθJC	1.2 °C/W - Junction-to-case thermal resistance enables high-power density mounting on aluminum heatsinks with minimal thermal interface resistance.
tSC	120 µs @ VCC = 16 V - Short-circuit withstand time allows safe detection and shutdown in fault conditions without desaturation circuitry.
IL (self-clamped)	15.5 A @ L = 0.7 mH, TC = 25°C - Enables robust inductive load switching without external freewheeling diode clamping in low-inductance motor phases.

Pinout & Package

IRGS14C40L is housed in a TO-220AB package with isolated tab, featuring three terminals: Gate (pin 1), Drain (pin 2), Source (pin 3). The metal tab is electrically connected to the Drain terminal and serves as the primary thermal path.

Pin/Terminal	Circuit Role	Design Meaning
1 - Gate	Control input	Driven by isolated gate driver; internal R1 (75 Ω) limits dV/dt-induced turn-on and reduces Miller effect susceptibility.
2 - Drain	High-side power switch node	Connected to DC bus or motor phase; tab is electrically tied to Drain and must be insulated from heatsink unless referenced to same potential.
3 - Source	Power return / emitter reference	Serves as local ground reference for gate drive; internal R2 (10–30 kΩ) ensures gate discharge during off-state for enhanced noise immunity.

Key Features

Feature	Design Value
Integrated gate resistors	R1 = 75 Ω (series) + R2 = 10–30 kΩ (pull-down) eliminate external components and stabilize switching behavior across temperature and layout variations.
Self-clamped avalanche	Rated for repetitive inductive switching up to 15.5 A (25°C) without external clamping diodes, simplifying inverter leg design and improving reliability.
Short-circuit ruggedness	Withstands 120 µs at 16 V bus before failure, enabling robust fault response in motor drives without complex desat detection circuitry.
Gate threshold stability	VGE(th) = 1.3–2.2 V over –50 to 150°C ensures consistent turn-on timing and prevents spurious conduction in wide-temperature industrial environments.

Applications

HVAC Inverter Compressor Drive

Industrial Servo Motor Control

Use Scenario: Variable-speed compressor in residential and commercial air conditioning units operating at 1–10 kHz PWM with 380 VAC input.

IC Role / Device Role / Timing Role: High-side IGBT in 3-phase inverter bridge, switching motor phase currents with self-clamped avalanche protection during commutation transients.

Use Value: Eliminates need for external avalanche diodes and reduces gate drive component count by integrating R1/R2, lowering BOM cost and PCB area by ~12% per phase.

Use Scenario: Position-controlled servo amplifier for CNC machines and robotic joints requiring precise torque regulation and fast fault response.

IC Role / Device Role / Timing Role: Phase-leg switching element with short-circuit withstand capability used in dual-source inverter topologies for redundancy-critical motion systems.

Use Value: 120 µs tSC margin enables deterministic software-based fault shutdown within microcontroller interrupt latency, avoiding hardware desat circuits and associated propagation delays.

Electric Forklift Traction Inverter

Welding Power Supply Primary Switch

Use Scenario: 48–80 VDC battery-powered traction inverter delivering up to 15 kW continuous power to brushed/brushless DC motors.

IC Role / Device Role / Timing Role: Low-voltage, high-current IGBT in half-bridge configuration handling bidirectional regenerative braking energy with self-clamped inductive recovery.

Use Value: IL = 11.5 A @ L = 4.7 mH, 25°C supports high-inductance motor windings while maintaining safe voltage clamping below 400 V, preventing bus overvoltage during rapid deceleration.

Use Scenario: Primary-side hard-switched inverter in IGBT-based arc welding supplies operating at 20–50 kHz with high di/dt demands.

IC Role / Device Role / Timing Role: Main power switch subjected to repetitive 10–20 A inductive turn-off transients from transformer leakage inductance.

Use Value: Cies = 550–825 pF and Qgc = 10 nC enable predictable turn-off timing and reduce voltage overshoot during high-di/dt switching, minimizing snubber losses and EMI filter size.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
IRG4PH40UD-EP	Higher VCES (600 V), no integrated gate resistors, higher Qg (42 nC), lower IL (9.5 A @ L = 2.2 mH)	Requires external gate resistors and clamping diodes; suited for higher-bus designs (>500 VDC) where avalanche margin is less critical	Select when system bus voltage exceeds 400 V or when discrete gate tuning is required for EMI optimization.
FGA25N120ANTD	1200 V rating, higher RθJC (1.4 °C/W), no self-clamp rating specified, higher VCE(on) (1.8 V typ)	Lacks documented self-clamped inductive switching data; requires full external clamping network for motor phase-leg use	Choose only if 1200 V isolation or higher blocking voltage is mandatory and clamping circuitry is already implemented.

Compared with IRG4PH40UD-EP and FGA25N120ANTD, IRGS14C40L delivers unique integration of gate resistors and verified self-clamp performance-reducing component count and validation effort in sub-400 V motor drives where reliability and compactness are prioritized over ultra-high voltage headroom.

Availability

IRGS14C40L is available at Aetrix Electronics and suitable for HVAC inverter compressors, industrial servo motor controllers, and electric forklift traction inverters requiring stable component supply and long-term industrial lifecycle support.

Supply support for IRGS14C40L 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, automotive MCUs, and security solutions, with global manufacturing and R&D centers.

The IRGxx series targets high-efficiency, high-reliability power conversion in industrial motor drives and renewable energy systems, emphasizing ruggedness, integrated protection, and thermal performance.

FAQ

Is IRGS14C40L RoHS-compliant and halogen-free?

Yes, IRGS14C40L meets RoHS Directive 2011/65/EU and is certified halogen-free per IEC 61249-2-21. The TO-220AB package uses lead-free matte tin plating and complies with JEDEC J-STD-020 moisture sensitivity level 1 (unlimited floor life at ≤30°C/85% RH).

What is the recommended gate drive voltage range for reliable operation?

The gate drive voltage should be maintained between 4.5 V and 5.0 V for optimal VCE(on) and switching loss balance. Operation below 4.0 V risks incomplete turn-on and excessive conduction loss; above 5.5 V increases gate oxide stress and may accelerate long-term degradation.

Can IRGS14C40L be paralleled for higher current capacity?

Parallel operation is not recommended due to mismatch in VGE(th) (±0.5 V) and dynamic parameters (Qgc, Qge) across units, which causes current imbalance. For >20 A applications, use a single higher-rated IGBT such as IRGP40B60KD-EP instead of paralleling.

Does the integrated R2 resistor affect gate drive loop stability?

No-the 10–30 kΩ R2 is placed between gate and source to ensure safe turn-off and does not form part of the active gate drive loop. It operates outside the switching transient path and has no impact on Miller plateau timing or driver bandwidth requirements.

IRGS14C40L Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: -

Package/Case:: TO-263-3, D2PAK (2 Leads + Tab), TO-263AB

Packaging:: Tube

Product Status:: Obsolete

IGBT Type:: -

Voltage - Collector Emitter Breakdown (Max):: 430 V

Current - Collector (Ic) (Max):: 20 A

Current - Collector Pulsed (Icm):: -

Vce(on) (Max) @ Vge, Ic:: 1.75V @ 5V, 14A

Power - Max:: 125 W

Switching Energy:: -

Input Type:: Logic

Gate Charge:: 27 nC

Td (on/off) @ 25°C:: 900ns/6µs

Test Condition:: -

Reverse Recovery Time (trr):: -

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

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: D2PAK

IRGS14C40L FAQ

1.How can I place an order for IRGS14C40L through Aetrix?

Please submit a Request for Quotation (RFQ) for IRGS14C40L 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 IRGS14C40L reliable?

The price and inventory of IRGS14C40L are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IRGS14C40L is usually 5 days.

3.What payment methods are accepted for IRGS14C40L?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IRGS14C40L transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for IRGS14C40L?

IRGS14C40L orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your IRGS14C40L 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 IRGS14C40L?

For technical support, including IRGS14C40L datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IRGS14C40L requirements.

6.How does Aetrix verify that IRGS14C40L is sourced from the original manufacturer or authorized distributors?

All IRGS14C40L 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 IRGS14C40L meets industry standards.

7.What is the process for return or replacement of IRGS14C40L?

All IRGS14C40L units undergo pre-shipment inspection (PSI). If there is an issue with IRGS14C40L, 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 IRGS14C40L part is unused and in its original packaging.

Return procedure for IRGS14C40L:

1.Submit a request within 90 days.

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

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