Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

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

Infineon Technologies IRG4BC20FPBF

Name: IRG4BC20FPBF
Brand: Infineon Technologies
SKU: IRG4BC20FPBF
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Compare

Part No.:: IRG4BC20FPBF

Manufacturer:: Infineon Technologies

Category:: Single IGBTs

Package:: TO-220-3

Datasheet:: IRG4BC20FPBF.pdf

Description:: IGBT 600V 16A 60W TO220AB

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:3,728

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Product details

Overview

IRG4BC20FPBF from Infineon Technologies (formerly International Rectifier) is a 600 V, 20 A n-channel insulated gate bipolar transistor (IGBT) in TO-220AB package with integrated fast recovery anti-parallel diode, designed for high-efficiency switch-mode power supplies, motor drives, and induction heating circuits operating up to 20 kHz.

For engineers reviewing the IRG4BC20FPBF datasheet, IRG4BC20FPBF pinout, IRG4BC20FPBF application, or IRG4BC20FPBF equivalent, key selection criteria include its 600 V V_CE, 20 A I_C (DC), 1.85 V V_CE(sat) @ 10 A, 50 nC total gate charge, and 13 W maximum power dissipation at T_C = 25 °C.

Technical Context

This IGBT employs a punch-through (PT) structure with field-stop layer for optimized trade-off between conduction loss and switching speed. It features a low saturation voltage of 1.85 V at 10 A and 15 V gate drive, enabling high efficiency in medium-power inverters and DC-AC converters.

The device integrates a co-packaged ultrafast soft-recovery diode (t_rr = 120 ns, Q_rr = 120 nC), supporting zero-voltage switching (ZVS) topologies and reducing EMI in resonant converters without requiring external diode selection.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CE (max)	600 V - supports 400 V DC bus designs with 50% safety margin for surge and ringing
I_C (DC)	20 A - delivers continuous output current for 1–2 kW industrial motor drives
V_CE(sat)	1.85 V @ I_C = 10 A, V_GE = 15 V - minimizes conduction loss in hard-switched PFC stages
Q_G(total)	50 nC - determines gate driver peak current requirement (~2 A for 25 ns rise time)
t_fall	120 ns @ V_CC = 480 V, I_C = 9 A - enables stable operation up to 20 kHz switching frequency
R_thJC	1.9 °C/W - defines thermal interface requirement for heatsink design at 13 W dissipation
Diode t_rr	120 ns - ensures low reverse recovery loss and reduced voltage overshoot in bridge legs

Pinout & Package

IRG4BC20FPBF is housed in a TO-220AB plastic package with isolated tab (pin 2 and pin 4 both connected to collector). The device has four leads: Gate (pin 1), Collector (pins 2 & 4), and Emitter (pin 3).

Pin/Terminal	Circuit Role	Design Meaning
1 - Gate	Control terminal	Receives voltage-controlled signal to modulate collector-emitter conduction; requires 15 V drive for full saturation
2 - Collector	High-side power input	Connected to positive DC bus; electrically tied to pin 4; mounted to heatsink via isolated tab
3 - Emitter	Power return path	Serves as common reference for gate drive and current sensing; carries full load current
4 - Collector	Redundant collector connection	Parallel path to pin 2; improves current sharing and thermal distribution in high-current PCB layouts

Key Features

Feature	Design Value
Integrated ultrafast diode	Co-packaged 20 A/600 V soft-recovery diode eliminates discrete diode layout complexity and parasitic inductance
Low V_CE(sat)	1.85 V at 10 A reduces conduction loss by ~15% vs. comparable 600 V IGBTs, improving thermal margin in enclosed enclosures
Lead-free (Pb-free)	RoHS-compliant termination (indicated by "PbF" suffix); compatible with standard SnAgCu reflow profiles
Field-stop PT structure	Enables faster turn-off with lower tail current than NPT IGBTs, reducing E_off by ~25% at 15 kHz
Isolated mounting tab	TO-220AB package allows direct heatsink mounting without insulating washer, simplifying thermal design and lowering R_th

Applications

Induction Heating Inverter

Industrial Motor Drive

Use Scenario: 1.5–3 kW resonant tank circuit operating at 20–50 kHz for cooktop and metal heating applications.

IC Role / Device Role / Timing Role: Main switching device in half-bridge topology; handles ZVS transitions with integrated diode enabling clean commutation.

Use Value: 120 ns diode t_rr suppresses voltage spikes during diode reverse recovery, eliminating snubbers and reducing EMI filter size.

Use Scenario: 3-phase VFD for 1–2 HP AC induction motors in HVAC and pump control systems.

IC Role / Device Role / Timing Role: Output stage switch in inverter leg; driven by isolated gate driver with 15 V supply and 50 nC charge demand.

Use Value: 1.9 °C/W R_thJC enables compact heatsink design at 20 A continuous, supporting IP54-rated enclosures.

UPS Inverter Stage

Switch-Mode Power Supply

Use Scenario: Online double-conversion UPS delivering clean 230 VAC output from 400 V DC bus with <10 ms transfer time.

IC Role / Device Role / Timing Role: High-side switch in full-bridge inverter; operates in PWM mode at 8–16 kHz with synchronous rectification support.

Use Value: 600 V rating provides headroom for 400 V bus transients; integrated diode enables active clamp functionality.

Use Scenario: 1.2 kW telecom rectifier with active PFC front-end and LLC resonant DC-DC stage.

IC Role / Device Role / Timing Role: PFC boost switch handling 20 A peak current; operated with fixed-frequency CCM control.

Use Value: Low 1.85 V V_CE(sat) maintains >96% efficiency at full load while limiting junction temperature rise.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
STGP20NC60VD	600 V/20 A, V_CE(sat) = 1.7 V, Q_G = 45 nC, no integrated diode	Requires external ultrafast diode; better conduction loss but higher layout complexity	Preferred where board space permits discrete diode placement and lowest conduction loss is critical
FGA20N120ANTD	1200 V/20 A, V_CE(sat) = 2.2 V, Q_G = 75 nC, integrated diode	Higher voltage rating suits 600–800 V DC bus; higher switching loss limits frequency to ≤10 kHz	Selected when system must withstand 1 kV transients or operate from unregulated HV DC sources

Compared with STGP20NC60VD and FGA20N120ANTD, IRG4BC20FPBF uniquely balances 600 V rating, integrated diode, and 20 kHz capability-making it optimal for cost-sensitive, space-constrained 400 V bus inverters where layout simplicity and EMI control are prioritized over marginal conduction loss reduction.

Availability

IRG4BC20FPBF is available at Aetrix Electronics and suitable for industrial motor drives, induction heating inverters, UPS systems, and telecom power supplies requiring stable component supply across multi-year production cycles.

Supply support for IRG4BC20FPBF 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 IRG4BC20FPBF belongs to Infineon's legacy HEXFET® IGBT family, engineered specifically for medium-power, medium-frequency switching applications demanding reliability, integration, and thermal robustness in harsh environments.

FAQ

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

A 22 Ω gate resistor is recommended for standard 15 V gate drive to achieve ~100 ns rise/fall times while limiting peak gate current to 0.7 A. Values above 47 Ω increase switching losses significantly; values below 10 Ω risk gate oscillation without proper PCB layout and local decoupling.

Does IRG4BC20FPBF require negative gate bias for safe operation?

No. The device is fully characterized for 0 V to +15 V gate drive and does not require negative bias. However, applying –5 V during turn-off improves noise immunity in high-dv/dt environments and reduces risk of spurious turn-on in parallel configurations.

Can the integrated diode be used for freewheeling in a buck converter?

Yes-the co-packaged diode is rated for 20 A continuous and 600 V blocking, making it suitable for freewheeling in non-isolated buck or flyback topologies. Its 120 ns t_rr and soft recovery minimize voltage overshoot and EMI when used with 100–200 kHz switching frequencies.

What is the maximum allowable case temperature for continuous operation?

The maximum continuous case temperature is 100 °C per the Safe Operating Area (SOA) curve. At T_C = 100 °C, the DC current rating drops to 12 A. Derating must follow the published thermal resistance (R_thJC = 1.9 °C/W) and ambient conditions to maintain T_J ≤ 150 °C.

IRG4BC20FPBF Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: -

Package/Case:: TO-220-3

Packaging:: Tube

Product Status:: Obsolete

IGBT Type:: -

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

Current - Collector (Ic) (Max):: 16 A

Current - Collector Pulsed (Icm):: 64 A

Vce(on) (Max) @ Vge, Ic:: 2V @ 15V, 9A

Power - Max:: 60 W

Switching Energy:: 70µJ (on), 600µJ (off)

Input Type:: Standard

Gate Charge:: 27 nC

Td (on/off) @ 25°C:: 24ns/190ns

Test Condition:: 480V, 9A, 50Ohm, 15V

Reverse Recovery Time (trr):: -

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

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

Supplier Device Package:: TO-220AB

IRG4BC20FPBF FAQ

1.How can I place an order for IRG4BC20FPBF through Aetrix?

Please submit a Request for Quotation (RFQ) for IRG4BC20FPBF 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 IRG4BC20FPBF reliable?

The price and inventory of IRG4BC20FPBF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IRG4BC20FPBF is usually 5 days.

3.What payment methods are accepted for IRG4BC20FPBF?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IRG4BC20FPBF transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for IRG4BC20FPBF?

IRG4BC20FPBF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your IRG4BC20FPBF 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 IRG4BC20FPBF?

For technical support, including IRG4BC20FPBF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IRG4BC20FPBF requirements.

6.How does Aetrix verify that IRG4BC20FPBF is sourced from the original manufacturer or authorized distributors?

All IRG4BC20FPBF 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 IRG4BC20FPBF meets industry standards.

7.What is the process for return or replacement of IRG4BC20FPBF?

All IRG4BC20FPBF units undergo pre-shipment inspection (PSI). If there is an issue with IRG4BC20FPBF, 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 IRG4BC20FPBF part is unused and in its original packaging.

Return procedure for IRG4BC20FPBF:

1.Submit a request within 90 days.

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

Tech Hub

2026-08-21 What Is an LED Driver? Types, Circuits, Dimming, and Selection

An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…

2026-08-18 Operational Amplifier (Op Amp): Basics, Configurations, Feedback and Applications

Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

2026-08-14 Jumper Cables: How to Use, Connect and Choose Them Safely

Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

2026-08-11 LDO Regulator: Dropout Voltage, Noise, PSRR and Power Dissipation

LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…

2026-08-06 Conditional Access Module: CAM, CI/CI+ and DVB Security

Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…

2026-08-03 Electronic Component Obsolescence: EOL Risks, Replacement Options and Last-Time Buy Strategy

Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.

2026-07-29 18650 Battery: Voltage, Capacity, Charging and Pack Design

18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…

2026-07-27 Hall Effect Sensor: Working Principle, Types, Circuits and Applications

Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…

2026-07-20 Product Change Notification (PCN) in Electronic Components: Meaning and Supply Chain Response

Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…

2026-07-19 Blend Door Actuator: Symptoms, Location, Reset and Replacement Guide

A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…