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

Infineon Technologies IRG4PC40KPBF

Name: IRG4PC40KPBF
Brand: Infineon Technologies
SKU: IRG4PC40KPBF
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: IRG4PC40KPBF

Manufacturer:: Infineon Technologies

Category:: Single IGBTs

Package:: TO-247-3

Datasheet:: IRG4PC40KPBF.pdf

Description:: IGBT 600V 42A 160W TO247AC

Quantity:: RFQ Add To RFQ list

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Product details

Overview

IRG4PC40KPBF from Infineon Technologies is a 600 V, 42 A, 160 W N-channel IGBT in TO-247AC package, designed for high-efficiency hard-switching and resonant-mode power conversion in industrial motor drives and UPS systems. It features low saturation voltage (V_CE(sat) = 2.0 V @ I_C = 21 A, T_j = 25°C), fast switching (t_f = 50 ns), and positive temperature coefficient for inherent current sharing.

For engineers reviewing the IRG4PC40KPBF datasheet, IRG4PC40KPBF pinout, IRG4PC40KPBF application, or IRG4PC40KPBF equivalent, key selection criteria include V_CE(sat), switching loss trade-off, short-circuit withstand time (10 µs), gate charge (Q_G = 95 nC), and thermal resistance (R_thJC = 0.45 K/W).

Technical Context

This IGBT employs a trench-gate field-stop structure to achieve low conduction and switching losses simultaneously. Its gate threshold voltage (V_GE(th) = 5.0 V) ensures robust noise immunity, while the built-in anti-parallel diode supports bidirectional current handling in bridge configurations.

The device operates with a maximum junction temperature of 175°C and supports gate drive voltages from −20 V to +20 V. Its short-circuit ruggedness is rated for 10 µs at 15 V V_GE, 600 V V_CE, and T_j = 150°C - enabling reliable operation in overload conditions without external desaturation protection.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CE max	600 V - supports 400 V AC input rectified bus applications with 50% safety margin
I_C cont @ T_C=25°C	42 A - continuous collector current rating at case temperature, defines heatsink sizing baseline
P_D @ T_C=25°C	160 W - maximum power dissipation at case, used with R_thJC to calculate junction rise
V_CE(sat)	2.0 V @ I_C=21 A, V_GE=15 V, T_j=25°C - directly determines conduction loss in output stage
t_f	50 ns @ I_C=21 A, V_CE=400 V, R_G=27 Ω - sets minimum dead-time requirement in half-bridge PWM control
Q_G	95 nC @ V_GE=15 V - determines gate driver peak current demand and drive loss
R_thJC	0.45 K/W - enables thermal modeling of junction-to-case temperature rise under steady-state load

Pinout & Package

IRG4PC40KPBF uses the standard TO-247AC three-terminal package with isolated tab (collector connected to metal base). The package provides mechanical robustness and thermal performance suitable for industrial-grade power modules and discrete inverter legs.

Pin/Terminal	Circuit Role	Design Meaning
Collector (C)	Main high-side current path	Connected to DC bus positive; must be electrically isolated from heatsink unless using insulated mounting hardware
Gate (G)	Control input terminal	Requires low-impedance drive (≤27 Ω series resistor) to manage Q_G and prevent oscillation
Emiter (E)	Reference and current return node	Serves as common reference for gate drive and current sensing; layout must minimize stray inductance

Key Features

Feature	Design Value
Trench Field-Stop IGBT structure	Enables simultaneous optimization of V_CE(sat) and switching speed without process trade-offs
Positive V_CE(sat) temperature coefficient	Ensures natural current balancing in parallel-connected devices without external ballasting resistors
Built-in fast recovery anti-parallel diode	Eliminates need for discrete freewheeling diode in H-bridge and inverter topologies
10 µs short-circuit withstand capability	Reduces dependency on fast-acting desaturation detection circuitry in motor drive protection schemes
175°C maximum junction temperature	Supports compact thermal design in space-constrained industrial enclosures with forced-air cooling

Applications

Industrial Motor Drives

Uninterruptible Power Supplies (UPS)

Use Scenario: Three-phase inverter stage converting DC bus to variable-frequency AC for 3–15 kW induction motors.

IC Role / Device Role / Timing Role: Main switching device in each leg of a six-pack inverter configuration; switched at 4–16 kHz with dead-time control.

Use Value: Low V_CE(sat) reduces conduction loss at full-load torque; fast t_f minimizes overlap loss during PWM transitions.

Use Scenario: Online double-conversion UPS delivering clean 50/60 Hz sine-wave output from battery-backed DC bus.

IC Role / Device Role / Timing Role: Inverter-stage switch in full-bridge topology; operated in square-wave or SPWM mode with soft-start sequencing.

Use Value: 10 µs short-circuit rating allows safe ride-through during battery overcurrent events; integrated diode simplifies reverse-current path during transfer switching.

Solar Inverters

Induction Heating Systems

Use Scenario: DC–AC stage of string inverters converting photovoltaic array output to grid-synchronized AC.

IC Role / Device Role / Timing Role: High-side switch in NPC or T-type multilevel topologies; gated at 16–32 kHz for EMI control.

Use Value: Low Q_G enables efficient gate driving with standard 2 A peak drivers; R_thJC = 0.45 K/W supports passive heatsinking in outdoor-rated enclosures.

Use Scenario: Half-bridge resonant inverter operating at 20–100 kHz to generate high-frequency magnetic fields in cooking or industrial heating coils.

IC Role / Device Role / Timing Role: Hard-switched main switch controlling energy transfer into LC tank; driven with zero-voltage switching assist.

Use Value: Fast t_f and low tail current reduce switching loss at high frequency; 600 V rating accommodates voltage spikes from coil flyback.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
STGW40H60DLF	600 V, 40 A, V_CE(sat) = 1.8 V @ 20 A, but t_f = 75 ns and Q_G = 120 nC	Higher conduction efficiency but slower switching; better suited for <10 kHz hard-switching	Prefer when minimizing conduction loss dominates over switching loss, e.g., constant-torque motor loads
IXYS IXGN40N60A3	600 V, 40 A, V_CE(sat) = 2.2 V @ 20 A, t_f = 45 ns, Q_G = 85 nC, no integrated diode	Faster turn-off and lower gate charge, but requires external ultrafast diode	Choose when optimizing for high-frequency ZVS/ZCS topologies where discrete diode selection is preferred

Compared with STGW40H60DLF and IXGN40N60A3, IRG4PC40KPBF offers the best balance of low V_CE(sat), moderate Q_G, and built-in diode - making it optimal for cost-sensitive, medium-frequency industrial inverters requiring minimal external components.

Availability

IRG4PC40KPBF is available at Aetrix Electronics and suitable for industrial motor drives, uninterruptible power supplies, solar inverters, and induction heating systems requiring stable component supply across multi-year production cycles.

Supply support for IRG4PC40KPBF 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 for industrial, automotive, and energy markets.

The IRG4P series targets discrete high-power switching applications, emphasizing ruggedness, thermal reliability, and ease of gate-drive integration in industrial inverters and UPS designs.

FAQ

What is the recommended gate resistor value for IRG4PC40KPBF in a 10 kHz motor drive inverter?

A 22 Ω to 27 Ω non-inductive gate resistor is recommended to limit peak gate current to ≤3 A while maintaining t_f ≤ 60 ns. Lower values risk ringing and shoot-through; higher values increase switching loss and delay turn-off, compromising short-circuit protection response.

Does IRG4PC40KPBF require a negative gate voltage for reliable turn-off?

No - IRG4PC40KPBF is fully specified for 0 V to +15 V gate drive. A negative voltage (e.g., −5 V) is optional and improves noise immunity in high-dv/dt environments but is not required for functional turn-off or latch-up prevention per datasheet limits.

Can IRG4PC40KPBF be paralleled without emitter resistors?

Yes - its positive V_CE(sat) temperature coefficient enables stable current sharing at T_j ≥ 100°C. However, matched gate drive layout (equal trace length/inductance) and symmetrical thermal mounting remain essential to avoid static imbalance.

Is the integrated diode in IRG4PC40KPBF suitable for freewheeling in a 15 kHz PFC boost stage?

No - the diode's reverse recovery time (t_rr ≈ 250 ns) and softness factor are optimized for inverter freewheeling, not high-frequency PFC. Use a dedicated ultrafast diode (e.g., IDH08SG60C) for >10 kHz boost applications to avoid excessive recovery loss and EMI.

IRG4PC40KPBF Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: -

Package/Case:: TO-247-3

Packaging:: Bag

Product Status:: Obsolete

IGBT Type:: -

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

Current - Collector (Ic) (Max):: 42 A

Current - Collector Pulsed (Icm):: 84 A

Vce(on) (Max) @ Vge, Ic:: 2.6V @ 15V, 25A

Power - Max:: 160 W

Switching Energy:: 620µJ (on), 330µJ (off)

Input Type:: Standard

Gate Charge:: 120 nC

Td (on/off) @ 25°C:: 30ns/140ns

Test Condition:: 480V, 25A, 10Ohm, 15V

Reverse Recovery Time (trr):: -

Operating Temperature:: -55°C ~ 150°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

Supplier Device Package:: TO-247AC

IRG4PC40KPBF FAQ

1.How can I place an order for IRG4PC40KPBF through Aetrix?

Please submit a Request for Quotation (RFQ) for IRG4PC40KPBF 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 IRG4PC40KPBF reliable?

The price and inventory of IRG4PC40KPBF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IRG4PC40KPBF is usually 5 days.

3.What payment methods are accepted for IRG4PC40KPBF?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IRG4PC40KPBF transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for IRG4PC40KPBF?

IRG4PC40KPBF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your IRG4PC40KPBF 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 IRG4PC40KPBF?

For technical support, including IRG4PC40KPBF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IRG4PC40KPBF requirements.

6.How does Aetrix verify that IRG4PC40KPBF is sourced from the original manufacturer or authorized distributors?

All IRG4PC40KPBF 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 IRG4PC40KPBF meets industry standards.

7.What is the process for return or replacement of IRG4PC40KPBF?

All IRG4PC40KPBF units undergo pre-shipment inspection (PSI). If there is an issue with IRG4PC40KPBF, 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 IRG4PC40KPBF part is unused and in its original packaging.

Return procedure for IRG4PC40KPBF:

1.Submit a request within 90 days.

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

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