IRGP4263D-EPBF IGBT 650V 90A Equivalent & Substitute Parts

Part Overview

The IRGP4263D-EPBF is an Infineon Technologies IGBT rated for 650V collector-emitter breakdown voltage with 90A maximum collector current and 325W power dissipation in a through-hole TO-247-3 package. This device is classified as obsolete, necessitating identification of functionally equivalent alternatives for new designs and ongoing production support. Substitute parts must maintain electrical compatibility within the 650V voltage class while accommodating the 90A current requirement and through-hole mounting configuration.

Key Parameters

Parameter	Value	Unit
Voltage - Collector Emitter Breakdown (Max)	650	V
Current - Collector (Ic) (Max)	90	A
Current - Collector Pulsed (Icm)	192	A
Power - Max	325	W
Vce(on) (Max) @ Vge, Ic	2.1V @ 15V, 48A	V
Gate Charge	145	nC
Switching Energy (on/off)	2.9mJ / 1.4mJ	mJ
Td (on/off) @ 25°C	70ns / 140ns	ns
Operating Temperature Range	-40 to 175	°C (TJ)
Mounting Type	Through Hole	-
Package / Case	TO-247-3	-
Input Type	Standard	-

Substitute Part Grouping Explanation

Substitution eligibility for the IRGP4263D-EPBF is determined by the following criteria:

Primary Electrical Parameters:

Voltage rating: 650V collector-emitter breakdown voltage (600V minimum acceptable for 650V class applications)
Current capacity: Minimum 80A continuous collector current to accommodate the 90A requirement with thermal margin
Power dissipation: Minimum 300W to support thermal load
Package: Through-hole TO-247-3 mounting required for direct PCB compatibility

Secondary Compatibility Parameters:

Gate charge: 70-250nC range acceptable for standard gate drive circuits
Switching delays: Td(on/off) within 17-215ns range compatible with standard PWM controllers
Operating temperature: -40°C to 175°C minimum required
Input type: Standard gate input required

Acceptable Substitutes: Substitute parts meeting all primary electrical parameters and through-hole TO-247-3 packaging are classified as direct equivalents. Parts with 600V ratings are acceptable due to voltage class overlap in 650V applications. Current ratings of 80A or higher satisfy the 90A requirement when thermal design accounts for reduced margin.

Parameter Comparison

Parameter	IRGP4263D-EPBF	IKW50N65F5FKSA1	IKW50N60DTPXKSA1	FGH60T65SHD-F155	IXYH40N65C3H1	STGW40H65DFB	STGW60H65DFB
Manufacturer	Infineon	Infineon	Infineon	onsemi	IXYS	STMicroelectronics	STMicroelectronics
Voltage (Max) [V]	650	650	600	650	650	650	650
Current Ic (Max) [A]	90	80	80	120	80	80	80
Current Icm (Pulsed) [A]	192	150	150	180	180	160	240
Power Max [W]	325	305	319.2	349	300	283	375
Vce(on) Max [V]	2.1	2.1	1.8	2.1	2.2	2.0	2.0
Gate Charge [nC]	145	120	249	102	70	210	306
Td(on) [ns]	70	21	20	26	26	40	51
Td(off) [ns]	140	175	215	87	106	142	160
Operating Temp Range [°C]	-40 to 175	-40 to 175	-40 to 175	-55 to 175	Not specified	-55 to 175	-55 to 175
Package	TO-247-3	TO-247-3	TO-247-3	TO-247-3	TO-247-3	TO-247-3	TO-247-3
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Product Status	Obsolete	Active	Not For New Designs	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation: IKW50N65F5FKSA1

The IKW50N65F5FKSA1 (Infineon Technologies) is the preferred substitute. It maintains 650V voltage rating, provides 80A continuous current with 150A pulsed capability, and delivers 305W power dissipation in the identical TO-247-3 through-hole package. Product status is Active with ROHS3 compliance. Gate charge of 120nC is lower than the original 145nC, enabling faster switching response. Switching delays of 21ns (on) and 175ns (off) are within acceptable range for standard PWM control circuits.

Secondary Recommendation: FGH60T65SHD-F155

The FGH60T65SHD-F155 (onsemi) offers 650V rating with 120A continuous current and 349W power dissipation. This device provides current margin above the 90A requirement. Product status is Active with ROHS3 compliance. Gate charge of 102nC and switching delays of 26ns (on) and 87ns (off) support rapid switching applications. Operating temperature range extends to -55°C, providing enhanced low-temperature performance.

Tertiary Recommendation: STGW60H65DFB

The STGW60H65DFB (STMicroelectronics) maintains 650V rating with 80A continuous current and 375W power dissipation. Product status is Active with ROHS3 compliance. Extended operating temperature range to -55°C is available. Higher gate charge of 306nC requires verification of gate drive circuit capability.

Not Recommended for New Designs: IKW50N60DTPXKSA1

Although electrically compatible, this device carries product status "Not For New Designs" and should be avoided for new applications despite meeting electrical parameters.

Marginal Substitute: IXYH40N65C3H1

The IXYH40N65C3H1 (IXYS) meets voltage and current requirements with 300W power dissipation. However, operating temperature range is not specified in provided data, creating uncertainty for thermal design verification. Use only when alternative options are unavailable.

Not Recommended: STGW40H65DFB

Power dissipation of 283W falls below the 300W minimum threshold for adequate thermal margin in 325W applications.

Frequently Asked Questions (FAQ)

Q: Can the IRGP4263D-EPBF be directly replaced with a 600V-rated IGBT?

A: Yes, within limitations. The IKW50N60DTPXKSA1 (600V rating) is electrically compatible for applications where the 50V voltage margin reduction is acceptable. However, this device carries "Not For New Designs" status. For new applications, maintain 650V rating using IKW50N65F5FKSA1 or FGH60T65SHD-F155.

Q: Why do substitute parts show lower continuous current ratings (80A vs. 90A)?

A: Substitute parts with 80A continuous ratings require thermal design verification to confirm adequate margin for 90A operation. Pulsed current ratings (150-240A) indicate capability for transient operation. Thermal management through heatsinking and PCB layout determines sustained current capacity. Consult device datasheets for thermal resistance (Rth) specifications.

Q: Are all substitute parts compatible with existing gate drive circuits?

A: Gate charge variation (70-306nC) affects drive circuit performance. Devices with lower gate charge (IKW50N65F5FKSA1 at 120nC, FGH60T65SHD-F155 at 102nC) switch faster and reduce gate drive power loss. Devices with higher gate charge (STGW60H65DFB at 306nC) require higher gate current for equivalent switching speed. Verify gate drive circuit specifications before substitution.

Q: What is the impact of switching delay differences on circuit performance?

A: Switching delays (Td on/off) range from 17-215ns across substitutes. Faster switching (FGH60T65SHD-F155 at 26ns on, 87ns off) reduces switching losses and EMI but requires faster gate drive circuits. Slower switching (IKW50N60DTPXKSA1 at 20ns on, 215ns off) increases switching losses. Verify PWM controller timing specifications and dead-time settings for compatibility.

Q: Can STGW40H65DFB be used despite lower power rating?

A: No. The 283W power rating is insufficient for applications requiring 325W dissipation. This creates thermal stress and reduces device reliability. Use only FGH60T65SHD-F155 (349W), STGW60H65DFB (375W), or IKW50N65F5FKSA1 (305W) for equivalent thermal performance.

Q: What compliance certifications apply to substitute parts?

A: All recommended active-status substitutes carry ROHS3 compliance. REACH status is "REACH Unaffected" for all parts. ECCN classification is EAR99 for all devices. Moisture Sensitivity Level (MSL) is 1 (Unlimited) for most parts, indicating no special moisture handling required during storage and assembly.

Q: Is operating temperature range critical for substitution?

A: Yes. The original IRGP4263D-EPBF specifies -40°C to 175°C. FGH60T65SHD-F155 and STGW40H65DFB extend minimum temperature to -55°C, providing enhanced cold-start performance. IXYH40N65C3H1 has unspecified operating range, creating uncertainty. For applications requiring -55°C operation, select FGH60T65SHD-F155 or STGW60H65DFB.

Q: Are there inventory considerations for substitute selection?

A: Inventory levels vary significantly. STGW60H65DFB shows 27,100 units in stock, while IXYH40N65C3H1 shows 713 units. For high-volume production, prioritize IKW50N65F5FKSA1 (984 units) or FGH60T65SHD-F155 (23,300 units) to ensure supply continuity.

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