IRG4BC15UDPBF IGBT Equivalent & Substitute Parts

Part Overview

The IRG4BC15UDPBF is a 600V, 14A IGBT manufactured by Infineon Technologies in TO-220AB packaging. This device is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The part operates across a temperature range of -55°C to 150°C and is suitable for through-hole applications requiring moderate power dissipation up to 49W.

Key Parameters

Parameter	Value	Unit
Voltage - Collector Emitter Breakdown (Max)	600	V
Current - Collector (Ic) (Max)	14	A
Current - Collector Pulsed (Icm)	42	A
Vce(on) (Max) @ Vge, Ic	2.4V @ 15V, 7.8A	V
Power - Max	49	W
Gate Charge	23	nC
Td (on/off) @ 25°C	17/160	ns
Operating Temperature Range	-55 to 150	°C
Mounting Type	Through Hole	-
Package / Case	TO-220-3	-

Substitute Part Grouping Explanation

Substitution of the IRG4BC15UDPBF is determined by the following critical parameters:

Voltage Rating: All substitute parts maintain the 600V collector-emitter breakdown voltage, ensuring compatibility in circuits designed for this voltage class.

Current Rating: The original part specifies 14A maximum collector current. Substitute parts are grouped by current capability: IKA15N60TXKSA1 (14.7A), IKP06N60TXKSA1 (12A), IKP10N60TXKSA1 (20A), and STGP6NC60HD (15A). Parts with equal or higher current ratings are electrically compatible.

Package Type: All substitute parts use TO-220-3 through-hole packaging, maintaining mechanical and thermal interface compatibility.

Input Type: All parts feature standard gate input configuration, ensuring gate drive circuit compatibility.

Operating Temperature: Substitute parts operate within -40°C to 175°C (Infineon TrenchStop series) or -55°C to 150°C (STMicroelectronics PowerMESH), covering or exceeding the original specification range.

Switching Characteristics: Gate charge, switching delay times, and reverse recovery time vary among substitutes but remain within acceptable ranges for standard switching applications.

Parameter Comparison

Parameter	IRG4BC15UDPBF	IKA15N60TXKSA1	IKP06N60TXKSA1	IKP10N60TXKSA1	STGP6NC60HD
Manufacturer	Infineon	Infineon	Infineon	Infineon	STMicroelectronics
Voltage - Collector Emitter Breakdown (Max)	600V	600V	600V	600V	600V
Current - Collector (Ic) (Max)	14A	14.7A	12A	20A	15A
Current - Collector Pulsed (Icm)	42A	45A	18A	30A	21A
Vce(on) (Max)	2.4V @ 15V, 7.8A	2.05V @ 15V, 15A	2.05V @ 15V, 6A	2.05V @ 15V, 10A	2.5V @ 15V, 3A
Power - Max	49W	35.7W	88W	110W	56W
Gate Charge	23nC	87nC	42nC	62nC	13.6nC
Td (on/off) @ 25°C	17/160ns	17/188ns	9/130ns	12/215ns	12/76ns
Operating Temperature Range	-55 to 150°C	-40 to 175°C	-40 to 175°C	-40 to 175°C	-55 to 150°C
Package / Case	TO-220-3	TO-220-3	TO-220-3	TO-220-3	TO-220-3
Product Status	Obsolete	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitute - IKA15N60TXKSA1: This Infineon TrenchStop device provides the closest electrical match with 14.7A current rating and identical 600V voltage specification. The part is active in production with ROHS3 compliance and extended operating temperature range (-40°C to 175°C). Gate charge is higher at 87nC, requiring gate drive circuit verification for switching frequency applications.

Alternative Substitute - STGP6NC60HD: The STMicroelectronics PowerMESH IGBT offers 15A current rating with significantly lower gate charge (13.6nC) and faster switching times (12ns on, 76ns off). Operating temperature range matches the original specification (-55°C to 150°C). This part is suitable for applications prioritizing switching speed and gate drive efficiency.

Higher Current Capability - IKP10N60TXKSA1: For applications requiring increased current margin, this 20A TrenchStop device provides 43% higher current capacity while maintaining 600V voltage rating. Extended temperature range (-40°C to 175°C) and active production status support long-term availability.

Lower Power Dissipation - IKP06N60TXKSA1: This 12A TrenchStop device operates at lower power levels (88W maximum) with moderate gate charge (42nC) and faster turn-off time (130ns). Suitable for applications where the original 14A rating exceeds system requirements.

All substitute parts maintain TO-220-3 through-hole packaging, standard gate input configuration, and 600V voltage rating. Selection depends on specific application requirements for current capacity, switching frequency, and thermal management.

Frequently Asked Questions (FAQ)

Q: Can IKA15N60TXKSA1 directly replace IRG4BC15UDPBF in existing designs?

A: Electrical substitution is valid based on matching 600V voltage rating, 14.7A current capability (exceeding 14A requirement), and TO-220-3 packaging. Gate charge increases from 23nC to 87nC; verify gate drive circuit can supply the higher charge without exceeding switching frequency limits.

Q: What is the primary reason for substituting the IRG4BC15UDPBF?

A: The IRG4BC15UDPBF is classified as obsolete. Active production alternatives ensure long-term component availability and supply chain continuity.

Q: Are all substitute parts RoHS compliant?

A: IKA15N60TXKSA1, IKP06N60TXKSA1, and IKP10N60TXKSA1 are ROHS3 compliant. STGP6NC60HD is also ROHS3 compliant. The original IRG4BC15UDPBF RoHS status is not specified in available documentation.

Q: Which substitute offers the fastest switching performance?

A: STGP6NC60HD provides the fastest switching with 12ns turn-on and 76ns turn-off times, combined with the lowest gate charge (13.6nC). This configuration minimizes switching losses in high-frequency applications.

Q: Can IKP06N60TXKSA1 be used if the application only requires 12A?

A: Yes. The 12A current rating of IKP06N60TXKSA1 is sufficient for applications designed for 14A operation, provided thermal management accommodates the 88W maximum power dissipation. Lower pulsed current (18A vs. 42A original) may affect transient performance in high-current pulse applications.

Q: What is the temperature operating range difference between substitutes?

A: Infineon TrenchStop devices (IKA15N60TXKSA1, IKP06N60TXKSA1, IKP10N60TXKSA1) operate -40°C to 175°C. STMicroelectronics STGP6NC60HD and original IRG4BC15UDPBF operate -55°C to 150°C. For applications below -40°C, STGP6NC60HD or the original part specification is required.

Q: Are gate drive circuits compatible across all substitutes?

A: All parts use standard gate input configuration. Gate charge varies significantly (13.6nC to 87nC), affecting gate drive current requirements and switching frequency capability. Verify gate drive circuit specifications against selected substitute gate charge rating.

Q: Which substitute provides the best thermal performance?

A: IKP10N60TXKSA1 offers the highest power rating (110W) with 20A current capability, providing the best thermal margin for continuous operation. STGP6NC60HD (56W) and IKA15N60TXKSA1 (35.7W) are suitable for lower thermal load applications.

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