IRG4PC50SDPBF IGBT Equivalent & Substitute Parts

Part Overview

The IRG4PC50SDPBF is a 600V, 70A IGBT manufactured by Infineon Technologies in TO-247AC package configuration. This component is classified as obsolete, indicating it is no longer in active production. The device delivers 200W maximum power dissipation and is designed for through-hole mounting applications requiring high-voltage switching capability.

Due to its obsolete status, identifying functionally equivalent substitute parts is essential for design continuity, system maintenance, and procurement planning. Substitute parts must maintain electrical compatibility across voltage ratings, current handling capacity, and thermal characteristics while accommodating modern component availability and compliance requirements.

Key Parameters

Parameter	Value	Unit
Voltage - Collector Emitter Breakdown (Max)	600	V
Current - Collector (Ic) (Max)	70	A
Current - Collector Pulsed (Icm)	140	A
Power - Max	200	W
Vce(on) (Max) @ Vge, Ic	1.36V @ 15V, 41A	V
Gate Charge	180	nC
Td (on/off) @ 25°C	33ns/650ns	ns
Operating Temperature Range	-55 to 150	°C (TJ)
Package / Case	TO-247-3	-
Mounting Type	Through Hole	-

Substitute Part Grouping Explanation

Substitution eligibility for the IRG4PC50SDPBF is determined by the following critical parameters:

Primary Compatibility Criteria:

Voltage rating: 600V minimum (Collector-Emitter Breakdown)
Current capacity: Minimum 70A continuous (Ic Max)
Package type: TO-247-3 through-hole configuration
Input type: Standard gate drive

Secondary Compatibility Factors:

Power dissipation capability: Minimum 200W
Gate charge: Comparable to 180nC for driver compatibility
Operating temperature range: Minimum -40°C to 150°C
Switching characteristics: On/off delay times suitable for existing gate drive circuits

Substitute parts are grouped into two categories based on technology generation and performance characteristics:

Category 1: Modern Trench Field Stop Technology (IKW Series) Parts IKW40N60DTPXKSA1 and IKW75N60TFKSA1 represent current-generation Infineon TrenchStop™ technology. These devices maintain 600V voltage rating and exceed the 70A current requirement while offering improved switching performance and active product status.

Category 2: Alternative Manufacturer Solutions IXYS IXGH64N60B3 (GenX3™ PT technology) and STMicroelectronics STGW39NC60VD (PowerMESH™ technology) provide functionally equivalent 600V platforms with comparable or superior electrical characteristics and active product status.

Category 3: Legacy Trench Technology (IHW Series) IHW40N60RFKSA1 represents an intermediate technology node with obsolete status but maintained electrical compatibility.

Parameter Comparison

Parameter	IRG4PC50SDPBF	IKW40N60DTPXKSA1	IKW75N60TFKSA1	IHW40N60RFKSA1	IXGH64N60B3	STGW39NC60VD
Voltage - Collector Emitter Breakdown (Max)	600V	600V	600V	600V	600V	600V
Current - Collector (Ic) (Max)	70A	67A	80A	80A	-	80A
Current - Collector Pulsed (Icm)	140A	120A	225A	120A	400A	220A
Power - Max	200W	246W	428W	305W	460W	250W
Vce(on) (Max) @ Vge, Ic	1.36V @ 15V, 41A	1.8V @ 15V, 40A	2V @ 15V, 75A	2.05V @ 15V, 40A	1.8V @ 15V, 50A	2.4V @ 15V, 30A
Gate Charge	180nC	177nC	470nC	223nC	168nC	126nC
Td (on/off) @ 25°C	33ns/650ns	18ns/222ns	33ns/330ns	-/193ns	25ns/138ns	33ns/178ns
Operating Temperature Range	-55 to 150°C	-40 to 175°C	-40 to 175°C	-40 to 175°C	-55 to 150°C	-55 to 150°C
Package / Case	TO-247-3	TO-247-3	TO-247-3	TO-247-3	TO-247-3	TO-247-3
Product Status	Obsolete	Not For New Designs	Active	Obsolete	Active	Active
RoHS Status	-	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For New Designs and Long-Term Availability:

IKW75N60TFKSA1 is the primary recommended substitute. This part maintains Infineon manufacturing continuity, carries active product status, and provides superior electrical performance with 80A continuous current capacity and 428W power dissipation. The device is ROHS3 compliant and supports extended operating temperature range (-40 to 175°C). Gate charge of 470nC requires verification against existing gate drive circuit specifications.

IXGH64N60B3 represents an alternative platform from IXYS with active product status and superior pulsed current capability (400A). This device offers lower gate charge (168nC) and faster switching characteristics, potentially reducing driver complexity. Operating temperature range matches the original part (-55 to 150°C).

For Maintenance and Repair Applications:

STGW39NC60VD provides immediate availability with 15,906 units in stock. This STMicroelectronics part maintains 600V/80A electrical compatibility and active product status. Lower gate charge (126nC) may require gate drive circuit adjustment. Operating temperature range matches the original specification.

IKW40N60DTPXKSA1 offers Infineon platform continuity with 67A continuous current capacity, meeting the 70A requirement with minimal margin. This part is classified as "Not For New Designs" but remains available for replacement applications.

Compliance Considerations:

All recommended substitute parts carry ROHS3 compliance and REACH unaffected status, matching the regulatory profile of the original IRG4PC50SDPBF. ECCN classification remains EAR99 across all alternatives.

Frequently Asked Questions (FAQ)

Q: Can IKW40N60DTPXKSA1 directly replace IRG4PC50SDPBF in existing circuits?

A: IKW40N60DTPXKSA1 maintains electrical compatibility at 600V and 67A continuous current, meeting the original 70A specification with minimal margin. However, gate charge differs (177nC vs. 180nC) and switching characteristics are significantly improved (18ns/222ns vs. 33ns/650ns). Gate drive circuit verification is required before implementation.

Q: What is the primary advantage of IKW75N60TFKSA1 over the original IRG4PC50SDPBF?

A: IKW75N60TFKSA1 provides 80A continuous current capacity (versus 70A), 428W power dissipation (versus 200W), and active product status ensuring long-term availability. Extended operating temperature range (-40 to 175°C versus -55 to 150°C) supports broader thermal environments. The trade-off is higher gate charge (470nC), requiring gate drive circuit compatibility assessment.

Q: Are all substitute parts available in TO-247-3 package?

A: All listed substitute parts utilize TO-247-3 through-hole package configuration, maintaining mechanical and thermal interface compatibility with the original IRG4PC50SDPBF. Supplier device package designations vary (PG-TO247-3, TO-247AD) but represent equivalent physical and electrical interfaces.

Q: How does gate charge affect circuit design when substituting parts?

A: Gate charge determines the total charge required to switch the IGBT and directly impacts gate drive circuit design. IRG4PC50SDPBF requires 180nC. IKW40N60DTPXKSA1 (177nC) and IXGH64N60B3 (168nC) are compatible with existing drivers. IKW75N60TFKSA1 (470nC) and STGW39NC60VD (126nC) represent significant deviations requiring driver circuit evaluation.

Q: What is the significance of "Not For New Designs" status on IKW40N60DTPXKSA1?

A: This classification indicates the part remains available for existing applications and replacement inventory but is not recommended for new product development. Infineon prioritizes IKW75N60TFKSA1 as the current-generation equivalent. For maintenance and repair of existing systems, IKW40N60DTPXKSA1 remains functionally suitable.

Q: Can IXGH64N60B3 be used in applications originally designed for IRG4PC50SDPBF?

A: IXGH64N60B3 maintains 600V voltage rating and provides superior current handling (400A pulsed versus 140A). Operating temperature range (-55 to 150°C) matches the original specification. Lower gate charge (168nC) and faster switching (25ns/138ns) may improve circuit performance but require verification against existing gate drive and thermal management designs.

Q: What inventory considerations apply to substitute selection?

A: STGW39NC60VD offers highest immediate availability (15,906 units). IKW75N60TFKSA1 provides 4,900 units with active product status. IKW40N60DTPXKSA1 offers 1,179 units. IXGH64N60B3 provides 5,725 units. For long-term supply chain planning, active product status (IKW75N60TFKSA1, IXGH64N60B3, STGW39NC60VD) is preferable to obsolete or "Not For New Designs" classifications.

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