IRG4BC30K-STRLP IGBT Equivalent & Substitute Parts

Part Overview

The IRG4BC30K-STRLP is a 600V, 28A IGBT manufactured by Infineon Technologies in D2PAK surface mount packaging. This component is classified as obsolete, necessitating identification of active equivalent and substitute parts for new designs and production continuity. The part operates across a temperature range of -55°C to 150°C and delivers 100W maximum power dissipation with standard input gate drive characteristics.

Substitute parts are required for applications where the IRG4BC30K-STRLP is no longer available through standard distribution channels. Active alternatives maintain electrical and mechanical compatibility within specified parameter tolerances.

Key Parameters

Parameter	Value	Unit
Voltage - Collector Emitter Breakdown (Max)	600	V
Current - Collector (Ic) (Max)	28	A
Current - Collector Pulsed (Icm)	56	A
Power - Max	100	W
Vce(on) (Max) @ Vge, Ic	2.7V @ 15V, 16A	V
Gate Charge	67	nC
Switching Energy (on/off)	360µJ / 510µJ	µJ
Td (on/off) @ 25°C	26ns / 130ns	ns
Operating Temperature Range	-55 to 150	°C
Package / Case	TO-263-3, D2PAK	-
Mounting Type	Surface Mount	-
Input Type	Standard	-

Substitute Part Grouping Explanation

Substitution logic for the IRG4BC30K-STRLP is based on the following critical parameters that determine functional equivalence:

Primary Compatibility Criteria:

Voltage rating: 600V minimum (Collector-Emitter Breakdown)
Current rating: Minimum 28A continuous (Collector current)
Package: TO-263-3 / D2PAK surface mount form factor
Input type: Standard gate drive
Mounting: Surface mount configuration

Secondary Compatibility Criteria:

Operating temperature range overlap with -55°C to 150°C
Vce(on) saturation voltage within acceptable operating margins
Gate charge and switching timing compatible with existing gate drive circuits

The substitute parts are grouped into two categories:

Category A - Higher Performance Upgrades (IGB15N60TATMA1, IKB15N60TATMA1, STGB15H60DF): These parts exceed the original specifications with 30A continuous current rating and 130W or 115W power dissipation. They maintain 600V voltage rating and D2PAK packaging. These substitutes provide improved thermal performance and switching characteristics.

Category B - Equivalent Performance (STGB7NC60HDT4, STGB14NC60KDT4): These parts maintain similar power dissipation (80W) and current ratings (25A) to the original part, with 600V voltage rating and D2PAK packaging. These substitutes are suitable for direct replacement in current-limited applications.

Parameter Comparison

Parameter	IRG4BC30K-STRLP	IGB15N60TATMA1	IKB15N60TATMA1	STGB15H60DF	STGB7NC60HDT4	STGB14NC60KDT4
Manufacturer	Infineon	Infineon	Infineon	STMicroelectronics	STMicroelectronics	STMicroelectronics
Voltage - Collector Emitter Breakdown (Max)	600V	600V	600V	600V	600V	600V
Current - Collector (Ic) (Max)	28A	30A	30A	30A	25A	25A
Current - Collector Pulsed (Icm)	56A	45A	45A	60A	50A	50A
Power - Max	100W	130W	130W	115W	80W	80W
Vce(on) (Max) @ Vge, Ic	2.7V @ 15V, 16A	2.05V @ 15V, 15A	2.05V @ 15V, 15A	2.0V @ 15V, 15A	2.5V @ 15V, 7A	2.5V @ 15V, 7A
Gate Charge	67nC	87nC	87nC	81nC	35nC	34.4nC
Td (on/off) @ 25°C	26ns / 130ns	17ns / 188ns	17ns / 188ns	24.5ns / 118ns	18.5ns / 72ns	22.5ns / 116ns
Operating Temperature Range	-55 to 150°C	-40 to 175°C	-40 to 175°C	-55 to 175°C	-55 to 150°C	-55 to 150°C
Package / Case	TO-263-3, D2PAK	TO-263-3, D2PAK	TO-263-3, D2PAK	TO-263-3, D2PAK	TO-263-3, D2PAK	TO-263-3, D2PAK
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Input Type	Standard	Standard	Standard	Standard	Standard	Standard
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	-	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement in Existing Designs:

STGB7NC60HDT4 and STGB14NC60KDT4 are suitable for applications where the IRG4BC30K-STRLP current and power ratings are not exceeded. Both parts maintain 600V voltage rating, 25A continuous current, and 80W power dissipation. These STMicroelectronics parts are active products with ROHS3 compliance and identical D2PAK packaging. Gate charge values (35nC and 34.4nC respectively) are lower than the original part, resulting in faster switching transitions. Operating temperature range matches the original specification (-55°C to 150°C).

For Performance-Enhanced Applications:

IGB15N60TATMA1 and IKB15N60TATMA1 (Infineon TrenchStop® series) provide 30A continuous current and 130W power dissipation, exceeding original specifications. Both maintain 600V voltage rating and D2PAK packaging. These parts feature improved Vce(on) saturation voltage (2.05V) compared to the original (2.7V), reducing conduction losses. Operating temperature range extends to 175°C. ROHS3 compliance and active product status ensure long-term availability.

STGB15H60DF (STMicroelectronics Trench Field Stop) offers 30A continuous current and 115W power dissipation with 600V rating. This part features the lowest Vce(on) saturation voltage (2.0V) among all substitutes, optimizing thermal performance. Operating temperature range extends to 175°C. ROHS3 compliance and active status support production continuity.

Compliance and Certification:

All substitute parts carry ROHS3 compliance and REACH Unaffected status, matching the regulatory requirements of the original part. All parts are classified as active products with established distribution channels, ensuring component availability for new production and design revisions.

Frequently Asked Questions (FAQ)

Q: Can STGB7NC60HDT4 or STGB14NC60KDT4 be used as direct pin-for-pin replacements?

A: Yes. Both parts share identical TO-263-3 D2PAK packaging with the same pin configuration as IRG4BC30K-STRLP. Gate, collector, and emitter connections are functionally equivalent. PCB layout modifications are not required for mechanical or electrical interface compatibility.

Q: What is the difference between IGB15N60TATMA1 and IKB15N60TATMA1?

A: Both parts are Infineon TrenchStop® series IGBTs with identical electrical specifications: 600V voltage rating, 30A continuous current, 130W power dissipation, and D2PAK packaging. IKB15N60TATMA1 includes Field Stop technology with specified reverse recovery time (34ns), while IGB15N60TATMA1 is standard Trench technology. Both are active products with ROHS3 compliance and equivalent performance for most applications.

Q: How does the lower gate charge of STGB7NC60HDT4 (35nC) affect circuit operation compared to the original part (67nC)?

A: Lower gate charge reduces the energy required to switch the IGBT on and off, resulting in faster switching transitions (18.5ns on-time vs. 26ns original). This reduces switching losses and improves efficiency in high-frequency applications. Existing gate drive circuits designed for the original part will operate correctly with reduced gate charge, as the drive voltage and current remain compatible with standard 15V gate drive specifications.

Q: Are there temperature range limitations when substituting with IGB15N60TATMA1 or IKB15N60TATMA1?

A: No. Both Infineon substitutes extend the operating temperature range to -40°C to 175°C, which encompasses the original specification of -55°C to 150°C. Applications operating at the original temperature extremes (-55°C) will function within the substitute part specifications. The extended upper temperature limit (175°C vs. 150°C) provides additional thermal margin in high-temperature environments.

Q: What is the impact of higher Vce(on) saturation voltage in STGB7NC60HDT4 and STGB14NC60KDT4 compared to the original part?

A: STGB7NC60HDT4 and STGB14NC60KDT4 specify Vce(on) of 2.5V at 15V gate drive and 7A collector current, compared to 2.7V for the original part at 15V gate drive and 16A collector current. At equivalent gate drive voltage (15V), the STMicroelectronics parts exhibit lower saturation voltage, reducing conduction losses. This results in lower junction temperature and improved thermal performance in steady-state operation.

Q: Can STGB15H60DF be used in applications requiring the full 28A continuous current of the original part?

A: Yes. STGB15H60DF is rated for 30A continuous collector current, exceeding the original 28A specification. The part is suitable for applications operating at or below 28A. The 115W power dissipation rating accommodates thermal loads within the original 100W specification with additional margin.

Q: Are all substitute parts available in the same packaging options as the original IRG4BC30K-STRLP?

A: All substitute parts are supplied in TO-263-3 D2PAK surface mount packaging, matching the original part. Packaging options vary by supplier: STGB7NC60HDT4 and STGB14NC60KDT4 are available in Cut Tape (CT) & Digi-Reel®; IGB15N60TATMA1, IKB15N60TATMA1, and STGB15H60DF are available in Tape & Reel (TR). All packaging formats are compatible with standard surface mount assembly processes.

Q: What is the significance of the Trench Field Stop technology in IKB15N60TATMA1 and STGB15H60DF?

A: Trench Field Stop technology reduces reverse recovery time and switching losses compared to standard Trench or conventional IGBT designs. IKB15N60TATMA1 specifies 34ns reverse recovery time, and STGB15H60DF specifies 103ns. This technology improves efficiency in high-frequency switching applications and reduces electromagnetic interference (EMI) in power conversion circuits.

Q: Are there any moisture sensitivity or handling differences between the original part and substitutes?

A: All parts, including the original IRG4BC30K-STRLP and all substitutes, are classified as Moisture Sensitivity Level (MSL) 1 (Unlimited). This classification indicates no moisture sensitivity limitations. Standard handling procedures for surface mount components apply to all parts without additional precautions.

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