IRF7204PBF P-Channel MOSFET Equivalent & Substitute Parts

Part Overview

The IRF7204PBF is a P-Channel MOSFET manufactured by Infineon Technologies, rated for 20V drain-to-source voltage with 5.3A continuous drain current. This device is part of the HEXFET® series and is packaged in an 8-SOIC surface mount configuration. The IRF7204PBF is currently discontinued at DiGi Electronics, making equivalent substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value	Unit
FET Type	P-Channel	—
Drain-to-Source Voltage (Vdss)	20	V
Continuous Drain Current (Id) @ 25°C	5.3	A
On-Resistance (Rds On) @ 5.3A, 10V	60	mOhm
Gate Threshold Voltage (Vgs(th)) @ 250µA	2.5	V
Power Dissipation (Max)	2.5	W
Operating Temperature Range	-55 to 150	°C
Package Type	8-SOIC	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the IRF7204PBF is determined by the following critical parameters:

Primary Compatibility Criteria:

FET Type: P-Channel topology
Continuous Drain Current (Id): Minimum 5.3A at 25°C
Drain-to-Source Voltage (Vdss): Equal to or greater than 20V
Package Type: Surface mount configuration compatible with 8-SOIC footprint
Operating Temperature Range: -55°C to 150°C minimum
RoHS Compliance: ROHS3 Compliant

Secondary Compatibility Criteria:

On-Resistance (Rds On): Lower or equal values preferred for thermal performance
Gate Threshold Voltage (Vgs(th)): Within acceptable switching characteristics
Power Dissipation: Adequate for application thermal requirements

The substitute parts listed below meet or exceed the primary compatibility criteria, allowing direct functional replacement in applications designed for the IRF7204PBF.

Parameter Comparison

Parameter	IRF7204PBF (Main)	DMP3098LSS-13	IRFR9010PBF	Unit
Manufacturer	Infineon Technologies	Diodes Incorporated	Vishay Siliconix	—
FET Type	P-Channel	P-Channel	P-Channel	—
Vdss	20	30	50	V
Id @ 25°C	5.3	5.3	5.3	A
Rds On (Max) @ Id, Vgs	60 @ 5.3A, 10V	65 @ 5.3A, 10V	500 @ 2.8A, 10V	mOhm
Vgs(th) (Max) @ 250µA	2.5	2.1	4.0	V
Gate Charge (Qg) @ 10V	25	7.8	9.1	nC
Power Dissipation (Max)	2.5	2.5	25	W
Operating Temperature	-55 to 150	-55 to 150	-55 to 150	°C
Package	8-SOIC	8-SOIC	DPAK	—
Product Status	Discontinued	Active	Active	—
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	—

Engineering Selection Recommendations

DMP3098LSS-13 (Diodes Incorporated)

The DMP3098LSS-13 is the primary recommended substitute for the IRF7204PBF. This device maintains identical continuous drain current (5.3A) and power dissipation (2.5W) specifications while providing higher voltage rating (30V vs. 20V). The 8-SOIC package is footprint-compatible with the original part. On-resistance is marginally higher (65mOhm vs. 60mOhm), representing a 8.3% increase. Gate charge is significantly lower (7.8nC vs. 25nC), resulting in faster switching characteristics. The DMP3098LSS-13 is currently in active production status with 238,693 units in stock. ROHS3 compliance and operating temperature range (-55°C to 150°C) are identical to the original specification.

IRFR9010PBF (Vishay Siliconix)

The IRFR9010PBF is an alternative substitute suitable for applications where higher voltage rating (50V) and increased power dissipation capability (25W) are beneficial. This device maintains 5.3A continuous drain current specification. The DPAK package differs from the original 8-SOIC footprint and requires PCB layout modification. On-resistance is significantly higher (500mOhm @ 2.8A vs. 60mOhm @ 5.3A), indicating reduced current handling efficiency at full rated current. Gate threshold voltage is elevated (4.0V vs. 2.5V), affecting switching behavior. The IRFR9010PBF is in active production with 10,165 units in stock and maintains ROHS3 compliance and full operating temperature range compatibility.

Selection Basis:

Both substitute parts are ROHS3 compliant and maintain the required operating temperature range. The DMP3098LSS-13 is recommended for direct replacement applications requiring minimal design modification. The IRFR9010PBF is suitable for applications requiring higher voltage or thermal headroom, provided PCB layout can accommodate the DPAK package change.

Frequently Asked Questions (FAQ)

Q: Can the DMP3098LSS-13 directly replace the IRF7204PBF without PCB modification?

A: Yes. The DMP3098LSS-13 uses the same 8-SOIC package footprint as the IRF7204PBF. No PCB layout changes are required. The higher voltage rating (30V vs. 20V) provides additional design margin without affecting electrical compatibility in applications rated for 20V operation.

Q: What is the impact of the higher on-resistance in the IRFR9010PBF?

A: The IRFR9010PBF exhibits 500mOhm on-resistance at 2.8A and 10V drive voltage, compared to 60mOhm for the IRF7204PBF at 5.3A and 10V drive voltage. This represents reduced current handling efficiency and increased power dissipation at equivalent current levels. The IRFR9010PBF is suitable only for applications where the lower current requirement or higher power dissipation capability (25W vs. 2.5W) justifies the performance trade-off.

Q: Is the IRFR9010PBF package change from 8-SOIC to DPAK a significant design consideration?

A: Yes. The DPAK package (TO-252-3) has a different footprint than the 8-SOIC package. PCB layout modification is required, including trace routing and thermal pad design. The DPAK package provides superior thermal performance through its larger tab structure, making it suitable for higher power applications.

Q: Are all three parts RoHS compliant?

A: Yes. The IRF7204PBF, DMP3098LSS-13, and IRFR9010PBF are all ROHS3 compliant. All parts are suitable for applications requiring RoHS compliance.

Q: What is the significance of the lower gate charge in the DMP3098LSS-13?

A: The DMP3098LSS-13 has gate charge of 7.8nC compared to 25nC for the IRF7204PBF. Lower gate charge results in faster switching transitions and reduced gate drive power requirements. This characteristic improves switching efficiency and may reduce electromagnetic interference in high-frequency applications.

Q: Can the IRF7204PBF be used in applications designed for the DMP3098LSS-13?

A: No. The IRF7204PBF is discontinued and no longer available for new procurement. Additionally, the lower voltage rating (20V vs. 30V) may be insufficient for applications designed around the DMP3098LSS-13's higher voltage specification.

Q: What inventory status should influence part selection?

A: The DMP3098LSS-13 has significantly higher inventory availability (238,693 units) compared to the IRFR9010PBF (10,165 units). For applications requiring immediate procurement or long-term supply assurance, the DMP3098LSS-13 is the preferred choice based on inventory depth and active production status.

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