IRG4BC20SD-SPBF IGBT 600V 19A Equivalent & Substitute Parts

Part Overview

The IRG4BC20SD-SPBF is a 600V, 19A IGBT manufactured by Infineon Technologies in Surface Mount D2PAK packaging. This component is classified as Obsolete, necessitating identification of equivalent substitute parts for ongoing design requirements and production continuity. The part operates across a temperature range of -55°C to 150°C and delivers 60W maximum power dissipation with standard input type gate drive characteristics.

Key Parameters

Parameter	Value	Unit
Voltage - Collector Emitter Breakdown (Max)	600	V
Current - Collector (Ic) (Max)	19	A
Current - Collector Pulsed (Icm)	38	A
Power - Max	60	W
Vce(on) (Max) @ Vge, Ic	1.6V @ 15V, 10A	V
Gate Charge	27	nC
Td (on/off) @ 25°C	62ns/690ns	ns
Operating Temperature Range	-55 to 150	°C (TJ)
Mounting Type	Surface Mount	-
Package / Case	TO-263-3, D2PAK	-
Input Type	Standard	-

Substitute Part Grouping Explanation

Substitution of the IRG4BC20SD-SPBF is determined by the following critical parameters:

Voltage Rating: All substitute parts maintain 600V Collector-Emitter breakdown voltage, ensuring compatibility with the original circuit voltage specifications.

Current Rating: The IRG4BC20SD-SPBF specifies 19A maximum collector current. Substitute parts are selected with equal or higher current ratings (20A or 25A), ensuring the substitutes can handle the original design current without derating.

Power Dissipation: The original part is rated at 60W. Substitute parts with equal or higher power ratings (65W, 80W, or 110W) accommodate thermal requirements.

Package Type: Two substitutes maintain the Surface Mount D2PAK package (STGB10NC60HDT4, STGB14NC60KDT4), providing direct mechanical compatibility. One substitute (IKP10N60TXKSA1) uses Through Hole TO-220-3 packaging, requiring circuit board redesign.

Input Type: All substitutes feature Standard input type gate drive, matching the original specification.

Gate Charge and Switching Characteristics: Substitutes exhibit variations in gate charge (19.2nC to 62nC) and switching times, reflecting different semiconductor technologies. These variations are acceptable within the allowed parameter range for this product category.

Parameter Comparison

Parameter	IRG4BC20SD-SPBF	IKP10N60TXKSA1	STGB10NC60HDT4	STGB14NC60KDT4
Manufacturer	Infineon Technologies	Infineon Technologies	STMicroelectronics	STMicroelectronics
Voltage - Collector Emitter Breakdown (Max)	600 V	600 V	600 V	600 V
Current - Collector (Ic) (Max)	19 A	20 A	20 A	25 A
Current - Collector Pulsed (Icm)	38 A	30 A	30 A	50 A
Power - Max	60 W	110 W	65 W	80 W
Vce(on) (Max) @ Vge, Ic	1.6V @ 15V, 10A	2.05V @ 15V, 10A	2.5V @ 15V, 5A	2.5V @ 15V, 7A
Gate Charge	27 nC	62 nC	19.2 nC	34.4 nC
Td (on/off) @ 25°C	62ns/690ns	12ns/215ns	14.2ns/72ns	22.5ns/116ns
Operating Temperature Range	-55 to 150°C (TJ)	-40 to 175°C (TJ)	-55 to 150°C (TJ)	-55 to 150°C (TJ)
Mounting Type	Surface Mount	Through Hole	Surface Mount	Surface Mount
Package / Case	TO-263-3, D2PAK	TO-220-3	TO-263-3, D2PAK	TO-263-3, D2PAK
Input Type	Standard	Standard	Standard	Standard
Product Status	Obsolete	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

STGB10NC60HDT4 (STMicroelectronics): This substitute maintains identical Surface Mount D2PAK packaging and operating temperature range (-55°C to 150°C) as the original IRG4BC20SD-SPBF. The 20A current rating and 65W power rating exceed the original specifications. ROHS3 compliance and Active product status ensure long-term availability and regulatory alignment. This part is recommended for direct replacement in existing Surface Mount designs without circuit board modification.

STGB14NC60KDT4 (STMicroelectronics): This substitute also maintains Surface Mount D2PAK packaging and identical operating temperature range. The 25A current rating and 80W power rating provide additional design margin. ROHS3 compliance and Active product status support production continuity. This part is suitable for applications requiring higher current capacity within the same package footprint.

IKP10N60TXKSA1 (Infineon Technologies): This substitute provides the highest power rating (110W) and improved switching characteristics (12ns/215ns turn-on/turn-off times). However, the Through Hole TO-220-3 package requires circuit board redesign and cannot be used as a direct drop-in replacement. The extended operating temperature range (-40°C to 175°C) and ROHS3 compliance support advanced thermal management applications. This part is suitable only for new designs or boards undergoing redesign.

Frequently Asked Questions (FAQ)

Q: Can STGB10NC60HDT4 or STGB14NC60KDT4 be used as direct replacements for IRG4BC20SD-SPBF?

A: Yes, both STMicroelectronics parts maintain the Surface Mount D2PAK package, 600V voltage rating, and -55°C to 150°C operating temperature range. No circuit board modification is required. The higher current and power ratings of these substitutes are compatible with the original design requirements.

Q: Why does IKP10N60TXKSA1 require circuit board redesign?

A: The IKP10N60TXKSA1 uses Through Hole TO-220-3 packaging, whereas the original IRG4BC20SD-SPBF uses Surface Mount D2PAK. These packages have different footprints, lead configurations, and mounting methods. Existing Surface Mount circuit boards cannot accommodate Through Hole components without physical redesign.

Q: What is the significance of the different Vce(on) values among the substitutes?

A: Vce(on) represents the on-state collector-emitter voltage at specified gate and collector currents. The original part specifies 1.6V @ 15V, 10A. Substitutes show higher values (2.05V to 2.5V) due to different semiconductor technologies and test conditions. Higher Vce(on) results in increased power dissipation during conduction. Circuit thermal analysis should account for these differences.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, all three substitute parts (IKP10N60TXKSA1, STGB10NC60HDT4, STGB14NC60KDT4) are ROHS3 compliant. The original IRG4BC20SD-SPBF RoHS status is not specified in the provided data.

Q: What is the difference between the Infineon and STMicroelectronics substitutes?

A: The Infineon IKP10N60TXKSA1 features NPT Trench Field Stop technology with superior switching performance (12ns/215ns) and higher power rating (110W), but requires board redesign due to Through Hole packaging. The STMicroelectronics parts (STGB10NC60HDT4, STGB14NC60KDT4) use PowerMESH™ technology with Surface Mount D2PAK compatibility, enabling direct replacement without board modification.

Q: Can gate charge differences affect circuit performance?

A: Yes, gate charge variations (19.2nC to 62nC) affect gate drive circuit design and switching speed. The original part specifies 27nC. STGB10NC60HDT4 (19.2nC) requires less gate charge, potentially reducing drive circuit power consumption. IKP10N60TXKSA1 (62nC) requires more gate charge, potentially increasing drive circuit complexity. Circuit gate drive design should be verified for compatibility with the selected substitute.

Q: What is the impact of different switching times on circuit design?

A: Switching times (Td on/off) affect electromagnetic interference (EMI), power loss, and thermal performance. The original part specifies 62ns/690ns. Substitutes exhibit faster switching (12ns/215ns to 22.5ns/116ns), reducing switching losses and EMI. Faster switching may require improved PCB layout and gate drive circuit design to prevent oscillation and ringing.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message