IRG4PH30KDPBF IGBT 1200V 20A Equivalent & Substitute Parts

Part Overview

The IRG4PH30KDPBF is a 1200V, 20A IGBT manufactured by Infineon Technologies in TO-247AC package configuration. This component is classified as Obsolete, indicating discontinued production and limited availability in the supply chain. The part delivers 100W maximum power dissipation with standard input type gate drive requirements. Due to its obsolete status, equivalent substitute parts from active product lines are necessary for new designs, production continuity, and long-term component sourcing strategies.

Substiute Parts

IRG4PH30KDPBF

Infineon TechnologiesIn Stock: 2416IRG4PH30KDPBF Datasheet

Current PartRFQ

IKW08T120FKSA1

Infineon TechnologiesIn Stock: 952IKW08T120FKSA1 Datasheet

MFR RecommendedRFQ

IKW25T120FKSA1

Infineon TechnologiesIn Stock: 1301IKW25T120FKSA1 Datasheet

MFR RecommendedRFQ

IXGH12N120A3

IXYSIn Stock: 5598IXGH12N120A3 Datasheet

MFR RecommendedRFQ

IXYJ20N120C3D1

IXYSIn Stock: 976IXYJ20N120C3D1 Datasheet

MFR RecommendedRFQ

STGWA40H120DF2

STMicroelectronicsIn Stock: 15429STGWA40H120DF2 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the IRG4PH30KDPBF are selected based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Mandatory Matching Criteria:

• Voltage - Collector Emitter Breakdown: 1200V (exact match required)
• Package / Case: TO-247-3 (mechanical and thermal interface compatibility)
• Mounting Type: Through Hole (PCB assembly compatibility)
• Input Type: Standard (gate drive circuit compatibility)

Allowable Parameter Ranges for Substitution:

• Current - Collector (Ic): 16A to 80A (substitute must meet or exceed 20A minimum requirement)
• Power - Max: 70W to 468W (substitute must support 100W application envelope)
• Operating Temperature: -40°C to 175°C (substitute must cover -55°C to 150°C operating range)
• Vce(on): Lower values indicate improved efficiency; values between 2.2V and 4.2V are acceptable
• Gate Charge: 20.4nC to 158nC (affects gate drive circuit design but does not prevent substitution)

Compliance Requirements:

• RoHS3 Compliant (mandatory)
• REACH Unaffected (mandatory)
• Product Status: Active or Last Time Buy (ensures availability)

All substitute parts listed meet these criteria and are directly compatible with applications designed for the IRG4PH30KDPBF.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Closest Electrical Match):

IXYJ20N120C3D1 and IXGH12N120A3 represent the closest electrical equivalents to the IRG4PH30KDPBF. Both are manufactured by IXYS with Active product status, ensuring long-term availability. IXYJ20N120C3D1 matches the 20A current rating and 53nC gate charge specification, providing direct functional replacement. IXGH12N120A3 offers 22A current capability with lower gate charge (20.4nC), reducing gate drive circuit stress. Both parts maintain the -55°C to 150°C operating temperature range and TO-247-3 package compatibility.

Secondary Substitutes (Higher Current Capability):

STGWA40H120DF2 (STMicroelectronics) and IKW25T120FKSA1 (Infineon) provide increased current ratings (80A and 50A respectively) for applications requiring thermal margin or future design scaling. STGWA40H120DF2 is Active status with extended temperature range to 175°C. IKW25T120FKSA1 is Last Time Buy status. Both deliver superior power dissipation capability (468W and 190W) compared to the original 100W specification.

Lower Current Alternative:

IKW08T120FKSA1 (Infineon, Last Time Buy) operates at 16A continuous current, suitable only for applications where the 20A requirement can be reduced or where pulsed operation dominates. This part offers the lowest Vce(on) (2.2V) among substitutes, providing efficiency benefits in low-loss applications.

Compliance Verification:

All substitute parts are ROHS3 Compliant and REACH Unaffected, meeting regulatory requirements equivalent to the original IRG4PH30KDPBF. Active status parts (IXYJ20N120C3D1, IXGH12N120A3, STGWA40H120DF2) are recommended for new designs to ensure supply chain continuity beyond Last Time Buy windows.

Frequently Asked Questions (FAQ)

Q: Can IKW08T120FKSA1 replace IRG4PH30KDPBF in all applications?

A: IKW08T120FKSA1 operates at 16A continuous current, below the original 20A specification. Substitution is valid only for applications where actual operating current does not exceed 16A. Verify circuit design current requirements before selection.

Q: What is the difference between IXYJ20N120C3D1 and IXGH12N120A3?

A: Both are IXYS 1200V IGBTs in TO-247-3 package with Active status. IXYJ20N120C3D1 matches the original 20A rating and 53nC gate charge. IXGH12N120A3 provides 22A capability with significantly lower gate charge (20.4nC), reducing gate drive power consumption. IXGH12N120A3 lacks published switching energy and delay time data.

Q: Is STGWA40H120DF2 suitable for direct replacement?

A: STGWA40H120DF2 is electrically compatible and mechanically identical in TO-247-3 package. Its 80A rating and 468W power dissipation exceed original specifications, providing design margin. Lower Vce(on) (2.6V) improves efficiency. Extended temperature range (-55°C to 175°C) exceeds original requirements. Direct substitution is valid; thermal design may benefit from reduced power dissipation.

Q: Why are some substitute parts Last Time Buy status?

A: IKW08T120FKSA1 and IKW25T120FKSA1 are designated Last Time Buy, indicating Infineon has discontinued these product lines. These parts remain available through current inventory but will not be replenished. For new designs requiring long-term supply assurance, select Active status parts: IXYJ20N120C3D1, IXGH12N120A3, or STGWA40H120DF2.

Q: Are gate charge differences significant for circuit design?

A: Gate charge ranges from 20.4nC (IXGH12N120A3) to 158nC (STGWA40H120DF2). Higher gate charge requires increased gate drive current or extended switching times. Original IRG4PH30KDPBF and IXYJ20N120C3D1 both specify 53nC, ensuring gate drive circuit compatibility without modification. Substitutes with significantly different gate charge (IXGH12N120A3 at 20.4nC or IKW25T120FKSA1 at 155nC) may require gate drive circuit evaluation.

Q: Can substitute parts operate at the original -55°C minimum temperature?

A: IKW08T120FKSA1 and IKW25T120FKSA1 specify -40°C minimum operating temperature, 15°C higher than the original -55°C specification. For applications requiring -55°C operation, select IXYJ20N120C3D1, IXGH12N120A3, or STGWA40H120DF2, all rated to -55°C.

Q: What is the impact of different Vce(on) values?

A: Vce(on) determines conduction losses. Original IRG4PH30KDPBF specifies 4.2V @ 15V, 10A. Substitutes range from 2.2V (IKW08T120FKSA1, IKW25T120FKSA1) to 3.4V (IXYJ20N120C3D1). Lower Vce(on) reduces power dissipation and heat generation. Substitutes with lower Vce(on) improve thermal performance and efficiency in equivalent current applications.

Q: Is package compatibility guaranteed across all substitutes?

A: All listed substitutes use TO-247-3 package with Through Hole mounting, identical to IRG4PH30KDPBF. PCB footprint, thermal interface, and mounting hardware are directly compatible. No PCB redesign is required for mechanical substitution.