IRGR4045DPBF Equivalent & Substitute Parts

Part Overview

The IRGR4045DPBF is an Insulated Gate Bipolar Transistor (IGBT) manufactured by Infineon Technologies, classified as a Trench-type device rated for 600V collector-emitter breakdown voltage and 12A maximum collector current. The device is packaged in a TO-252-3 (DPAK) surface mount configuration with a maximum power dissipation of 77W.

The IRGR4045DPBF is currently listed with Obsolete product status. Identification of equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this component.

Substiute Parts

IRGR4045DPBF

Infineon TechnologiesIn Stock: 3410IRGR4045DPBF Datasheet

Current PartRFQ

IKD06N60RFATMA1

Infineon TechnologiesIn Stock: 55351IKD06N60RFATMA1 Datasheet

MFR RecommendedRFQ

STGD6NC60HDT4

STMicroelectronicsIn Stock: 15227STGD6NC60HDT4 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IRGR4045DPBF is determined by electrical and mechanical compatibility across the following critical parameters:

Voltage Rating: All substitute parts must maintain the 600V collector-emitter breakdown voltage specification to ensure safe operation within the original design envelope.

Current Rating: The maximum collector current (Ic) of substitute parts must equal or exceed 12A to support the original circuit requirements. Pulsed current capability (Icm) must also meet or exceed 18A.

Package Configuration: All substitute parts utilize the TO-252-3 (DPAK) surface mount package, ensuring mechanical and thermal compatibility with existing printed circuit board layouts and assembly processes.

Power Dissipation: Substitute parts must support the thermal requirements of the application. The original device is rated for 77W maximum power dissipation.

Operating Temperature Range: Substitute parts must support operation across the required temperature spectrum. The original device operates from -55°C to 175°C (TJ).

Input Type: All substitute parts maintain Standard input type configuration, ensuring gate drive compatibility with existing control circuitry.

The two substitute parts identified meet these core substitution criteria while offering improvements in specific performance characteristics such as switching energy, gate charge, and product availability status.

Parameter Comparison

Engineering Selection Recommendations

IKD06N60RFATMA1 (Infineon Technologies - TrenchStop® Series)

The IKD06N60RFATMA1 is an Active product manufactured by Infineon Technologies, the same supplier as the original IRGR4045DPBF. This substitute maintains identical voltage and current ratings (600V, 12A) and is packaged in the same TO-252-3 (DPAK) configuration. The device features Trench Field Stop technology, which provides improved switching energy characteristics (90µJ on/off versus 56µJ/122µJ for the original) and reduced reverse recovery time (48ns versus 74ns). The IKD06N60RFATMA1 supports an extended maximum power rating of 100W and maintains RoHS3 compliance. Inventory availability is substantial at 55,278 pieces. The lower minimum operating temperature of -40°C (versus -55°C for the original) should be evaluated against specific application requirements.

STGD6NC60HDT4 (STMicroelectronics - PowerMESH™ Series)

The STGD6NC60HDT4 is an Active product manufactured by STMicroelectronics, rated for 600V with a higher maximum collector current of 15A. This device is packaged in the same TO-252-3 (DPAK) configuration and features significantly reduced switching energy (20µJ on, 68µJ off) and reverse recovery time (21ns). The STGD6NC60HDT4 provides enhanced performance in high-frequency switching applications. The device maintains RoHS3 compliance and has substantial inventory availability at 15,200 pieces. The maximum operating temperature is limited to 150°C (versus 175°C for the original), which requires evaluation for high-temperature applications. The maximum power dissipation rating of 56W is lower than the original 77W specification.

Both substitute parts are Active products with established supply chains, providing superior availability compared to the Obsolete IRGR4045DPBF. Selection between these substitutes depends on specific application requirements regarding switching frequency, thermal environment, and maximum operating temperature.

Frequently Asked Questions (FAQ)

Q: Can the IKD06N60RFATMA1 be used as a direct replacement for the IRGR4045DPBF?

A: The IKD06N60RFATMA1 meets the core electrical and mechanical substitution criteria: identical 600V voltage rating, 12A collector current rating, and TO-252-3 (DPAK) package configuration. Both devices are manufactured by Infineon Technologies. The primary differences are improved switching characteristics and higher power rating (100W versus 77W). The lower minimum operating temperature (-40°C versus -55°C) must be evaluated against application requirements.

Q: Can the STGD6NC60HDT4 be used as a direct replacement for the IRGR4045DPBF?

A: The STGD6NC60HDT4 meets the core electrical and mechanical substitution criteria: 600V voltage rating, 15A collector current rating (exceeding the 12A requirement), and TO-252-3 (DPAK) package configuration. The device is manufactured by STMicroelectronics. The maximum operating temperature of 150°C (versus 175°C for the original) and maximum power dissipation of 56W (versus 77W for the original) must be evaluated against specific application thermal and power requirements.

Q: Are there package compatibility concerns when substituting these parts?

A: All three devices utilize the TO-252-3 (DPAK) surface mount package configuration with identical mechanical dimensions and pinout. No printed circuit board layout modifications are required for mechanical substitution. Thermal performance may vary due to differences in power dissipation ratings and internal die characteristics.

Q: What are the key electrical differences between the substitute parts?

A: The IKD06N60RFATMA1 maintains the original 12A current rating with improved switching energy and reduced reverse recovery time. The STGD6NC60HDT4 provides higher current capability (15A) with significantly reduced switching energy and reverse recovery time, making it suitable for higher-frequency applications. The STGD6NC60HDT4 has lower maximum power dissipation (56W) compared to both the original (77W) and the IKD06N60RFATMA1 (100W).

Q: How do gate charge differences affect circuit design?

A: The STGD6NC60HDT4 has the lowest gate charge at 13.6nC, requiring less gate drive energy and enabling faster switching transitions. The IKD06N60RFATMA1 has higher gate charge at 48nC compared to the original 19.5nC, which may require gate drive circuit evaluation. Existing gate drive circuits designed for the IRGR4045DPBF should be assessed for compatibility with substitute devices.

Q: What is the significance of the Trench Field Stop technology in the IKD06N60RFATMA1?

A: Trench Field Stop technology represents an advancement over standard Trench IGBT design, providing improved switching energy characteristics and reduced reverse recovery time. This technology enables better performance in switching applications while maintaining voltage and current ratings compatible with the original device.

Q: Are there compliance or regulatory differences between the substitute parts?

A: All three devices maintain REACH Unaffected status and EAR99 ECCN classification. The IKD06N60RFATMA1 and STGD6NC60HDT4 are both RoHS3 compliant. Moisture Sensitivity Level (MSL) is 1 (Unlimited) for all devices, indicating no moisture sensitivity concerns during storage and handling.

Q: What inventory considerations should be evaluated?

A: The IRGR4045DPBF is Obsolete with 3,400 pieces currently in stock. The IKD06N60RFATMA1 is Active with 55,278 pieces available, providing superior long-term supply security. The STGD6NC60HDT4 is Active with 15,200 pieces available. For new designs or long-term production, Active products provide better supply chain continuity.