IRF6215STRLPBF Equivalent & Substitute Parts

Part Overview

The IRF6215STRLPBF is a P-Channel MOSFET manufactured by Infineon Technologies, rated for 150V drain-to-source voltage with 13A continuous drain current in a surface mount D2PAK package. This device is classified as obsolete, necessitating identification of active equivalent and substitute components for new designs and production continuity. Substitute parts must maintain functional compatibility within the specified electrical and mechanical parameters while offering active product status and sustained supply availability.

Key Parameters

Parameter	Value	Unit
FET Type	P-Channel	-
Drain to Source Voltage (Vdss)	150	V
Continuous Drain Current (Id) @ 25°C	13	A
Rds On (Max) @ 10V	290	mOhm
Gate Charge (Qg) @ 10V	66	nC
Power Dissipation (Tc)	110	W
Operating Temperature Range	-55 to 175	°C
Package Type	TO-263-3 (D2PAK)	-
Mounting Type	Surface Mount	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts for the IRF6215STRLPBF are selected based on the following critical parameters that define functional equivalence:

Primary Matching Criteria:

FET Type: P-Channel topology
Package: TO-263-3 (D2PAK) surface mount configuration
Drain-to-Source Voltage (Vdss): Equal to or greater than 150V
Continuous Drain Current (Id): Equal to or greater than 13A at 25°C
On-State Resistance (Rds On): Equal to or less than 290mOhm at specified conditions
Operating Temperature Range: Minimum -55°C to +150°C (IRF6215STRLPBF extends to 175°C)
Compliance: ROHS3 compliant, EAR99 classification

Substitute Categories:

Category 1 - Direct Voltage/Current Equivalents (150V Rating): IXTA15P15T maintains the 150V Vdss rating with improved current handling (15A vs. 13A) and superior on-state resistance (240mOhm vs. 290mOhm), offering direct functional replacement with enhanced performance margins.

Category 2 - Elevated Voltage Alternatives (200V Rating): FQB12P20TM and IRF9640STRLPBF provide 200V Vdss ratings, exceeding the 150V requirement. These parts accommodate applications requiring higher voltage headroom while maintaining compatible current ratings (11.5A and 11A respectively) and D2PAK packaging. Higher Rds On values (470mOhm and 500mOhm) reflect the voltage rating increase.

All substitute parts maintain P-Channel topology, surface mount D2PAK packaging, ROHS3 compliance, and active product status.

Parameter Comparison

Parameter	IRF6215STRLPBF (Main)	IXTA15P15T	FQB12P20TM	IRF9640STRLPBF
Manufacturer	Infineon Technologies	IXYS	onsemi	Vishay Siliconix
Product Status	Obsolete	Active	Active	Active
FET Type	P-Channel	P-Channel	P-Channel	P-Channel
Vdss (V)	150	150	200	200
Id @ 25°C (A)	13	15	11.5	11
Rds On (Max) @ 10V (mOhm)	290	240	470	500
Gate Charge @ 10V (nC)	66	48	40	44
Power Dissipation Tc (W)	110	150	120	125
Operating Temperature (°C)	-55 to 175	-55 to 150	-55 to 150	-55 to 150
Package	TO-263-3 (D2PAK)	TO-263AA (D2PAK)	TO-263 (D2PAK)	TO-263-3 (D2PAK)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

For Direct Replacement (150V Applications): IXTA15P15T is the primary substitute for IRF6215STRLPBF in applications requiring 150V operation. This part is active, ROHS3 compliant, and offers superior electrical characteristics: 15A continuous drain current (vs. 13A), lower on-state resistance of 240mOhm (vs. 290mOhm), and reduced gate charge of 48nC (vs. 66nC). The TO-263AA package is mechanically compatible with TO-263-3 footprints. Maximum power dissipation increases to 150W at Tc, providing enhanced thermal performance. Operating temperature range extends to -55°C to 150°C, which is 25°C lower than the original part but sufficient for most industrial applications.

For Elevated Voltage Applications (200V Headroom): FQB12P20TM (onsemi) and IRF9640STRLPBF (Vishay Siliconix) provide 200V Vdss ratings for circuits requiring higher voltage margins. Both maintain D2PAK packaging and ROHS3 compliance. FQB12P20TM offers 11.5A continuous current with 470mOhm Rds On and 40nC gate charge. IRF9640STRLPBF provides 11A continuous current with 500mOhm Rds On and 44nC gate charge. Both parts deliver 120W and 125W power dissipation respectively at Tc. IRF9640STRLPBF has higher inventory availability (27,900 pcs) compared to FQB12P20TM (6,816 pcs).

Compliance Considerations: All substitute parts maintain ROHS3 compliance, EAR99 ECCN classification, and MSL 1 (Unlimited) moisture sensitivity rating, ensuring regulatory and supply chain compatibility. IRF9640STRLPBF carries REACH Affected status, while IXTA15P15T and FQB12P20TM are REACH Unaffected.

Frequently Asked Questions (FAQ)

Q: Can IXTA15P15T directly replace IRF6215STRLPBF on existing PCBs? A: Yes. Both parts use TO-263-3 (D2PAK) surface mount packaging with identical pin configurations and footprints. Electrical parameters are compatible for 150V applications, with IXTA15P15T offering improved performance margins.

Q: What is the primary difference between 150V and 200V substitute options? A: The 150V-rated IXTA15P15T provides direct voltage equivalence to the original IRF6215STRLPBF. The 200V-rated alternatives (FQB12P20TM and IRF9640STRLPBF) accommodate applications requiring higher voltage headroom but exhibit higher on-state resistance due to the increased voltage rating. Select 200V parts only when circuit design requires voltage margins exceeding 150V.

Q: How do on-state resistance values affect circuit performance? A: Lower Rds On values reduce conduction losses and heat generation. IXTA15P15T (240mOhm) provides the lowest Rds On among substitutes, resulting in improved efficiency. FQB12P20TM (470mOhm) and IRF9640STRLPBF (500mOhm) exhibit higher resistance due to 200V voltage ratings but remain within acceptable ranges for most switching applications.

Q: Are there inventory or supply considerations for substitute selection? A: IRF9640STRLPBF has the highest inventory availability at 27,900 pcs. IXTA15P15T has 801 pcs available. FQB12P20TM has 6,816 pcs available. For high-volume production, IRF9640STRLPBF offers the most reliable supply continuity.

Q: What is the impact of operating temperature range differences? A: IRF6215STRLPBF operates to 175°C; all substitutes operate to 150°C maximum. For applications requiring operation above 150°C, the original part or alternative high-temperature devices must be specified. For standard industrial applications (-55°C to 150°C), all substitutes are suitable.

Q: Do gate charge differences affect circuit design? A: Gate charge influences gate drive circuit design and switching speed. IXTA15P15T (48nC) and FQB12P20TM (40nC) have lower gate charges than IRF6215STRLPBF (66nC), enabling faster switching and reduced gate drive power requirements. IRF9640STRLPBF (44nC) also provides improved gate drive efficiency.

Q: Are all substitutes ROHS3 compliant? A: Yes. IRF6215STRLPBF, IXTA15P15T, FQB12P20TM, and IRF9640STRLPBF are all ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity ratings, ensuring compatibility with modern manufacturing and environmental standards.

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