IRF9530STRL P-Channel MOSFET 100V 12A Equivalent & Substitute Parts

Part Overview

The IRF9530STRL is a P-Channel Metal Oxide Semiconductor Field Effect Transistor (MOSFET) rated for 100V drain-to-source voltage and 12A continuous drain current in a surface mount TO-263 (D2PAK) package. This component is classified as obsolete, which necessitates identification of active equivalent and substitute parts for ongoing design requirements and procurement needs. The IRF9530STRL remains functionally viable for applications requiring P-Channel switching and linear regulation in power management circuits, gate driver applications, and complementary switch configurations.

Key Parameters

Parameter	Value	Unit
FET Type	P-Channel	—
Drain to Source Voltage (Vdss)	100	V
Current - Continuous Drain (Id) @ 25°C	12	A (Tc)
Rds On (Max) @ Id, Vgs	300	mOhm @ 7.2A, 10V
Vgs(th) (Max) @ Id	4	V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	38	nC @ 10V
Vgs (Max)	±20	V
Input Capacitance (Ciss) (Max) @ Vds	860	pF @ 25V
Power Dissipation (Max)	3.7 (Ta), 88 (Tc)	W
Operating Temperature	-55 to 175	°C (TJ)
Mounting Type	Surface Mount	—
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	—
Product Status	Obsolete	—

Substitute Part Grouping Explanation

Substitution of the IRF9530STRL is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

FET Type: P-Channel configuration
Drain to Source Voltage (Vdss): 100V minimum rating
Continuous Drain Current (Id): 12A minimum at 25°C
Package Type: Surface mount TO-263 (D2PAK) footprint compatibility
Gate-Source Voltage (Vgs): ±20V maximum rating
Operating Temperature Range: -55°C to 175°C minimum

Parametric Equivalents are parts manufactured by Vishay Siliconix that maintain identical electrical specifications and differ only in packaging configuration (Cut Tape vs. Tape & Reel) or RoHS compliance status. These parts are direct functional replacements with no performance variation.

Manufacturer Recommended Substitutes are parts from alternative manufacturers (Infineon Technologies, IXYS) that meet or exceed the primary substitution criteria. These parts may exhibit improved performance characteristics (higher current rating, lower on-resistance, enhanced thermal performance) while maintaining full electrical and mechanical compatibility within the specified parameter ranges.

Parameter Comparison

Parameter	IRF9530STRL	IRF9530STRLPBF	IRF9530STRRPBF	IRF9530NSTRLPBF	IXTA18P10T
Manufacturer	Vishay Siliconix	Vishay Siliconix	Vishay Siliconix	Infineon Technologies	IXYS
FET Type	P-Channel	P-Channel	P-Channel	P-Channel	P-Channel
Vdss (V)	100	100	100	100	100
Id @ 25°C (A)	12	12	12	14	18
Rds On (Max) (mOhm)	300 @ 7.2A, 10V	300 @ 7.2A, 10V	300 @ 7.2A, 10V	200 @ 8.4A, 10V	120 @ 9A, 10V
Vgs(th) (Max) (V)	4 @ 250µA	4 @ 250µA	4 @ 250µA	4 @ 250µA	4.5 @ 250µA
Gate Charge Qg (Max) (nC)	38 @ 10V	38 @ 10V	38 @ 10V	58 @ 10V	39 @ 10V
Vgs (Max) (V)	±20	±20	±20	±20	±15
Ciss (Max) (pF)	860 @ 25V	860 @ 25V	860 @ 25V	760 @ 25V	2100 @ 25V
Power Dissipation (Max) (W)	3.7 (Ta), 88 (Tc)	3.7 (Ta), 88 (Tc)	3.7 (Ta), 88 (Tc)	3.8 (Ta), 79 (Tc)	83 (Tc)
Operating Temperature (°C)	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 150
Package	TO-263 (D2PAK)	TO-263 (D2PAK)	TO-263 (D2PAK)	D2PAK	TO-263AA
Product Status	Obsolete	Active	Active	Active	Active
RoHS Status	Non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Parametric Equivalents (Vishay Siliconix):

IRF9530STRLPBF and IRF9530STRRPBF are direct electrical equivalents to the IRF9530STRL with identical performance specifications. The distinction between these parts is packaging configuration: IRF9530STRLPBF is supplied in Cut Tape (CT) & Digi-Reel® format, while IRF9530STRRPBF is supplied in Tape & Reel (TR) format. Both parts are ROHS3 compliant and carry active product status, eliminating obsolescence concerns. Selection between these two should be based on procurement and assembly requirements rather than electrical performance.

Manufacturer Recommended Substitutes:

IRF9530NSTRLPBF (Infineon Technologies) provides enhanced performance with 14A continuous drain current and reduced on-resistance (200 mOhm vs. 300 mOhm), while maintaining full voltage and temperature compatibility. This part is suitable for applications requiring improved thermal performance or higher current capacity within the same package footprint.

IXTA18P10T (IXYS) offers the highest current rating at 18A and lowest on-resistance at 120 mOhm, providing significant thermal and efficiency advantages. However, this part exhibits higher input capacitance (2100 pF vs. 860 pF) and a reduced maximum operating temperature of 150°C (versus 175°C for the original part). The IXTA18P10T is appropriate for applications where thermal performance and current capacity are prioritized over maximum temperature rating.

All substitute parts maintain TO-263 (D2PAK) package compatibility and are ROHS3 compliant with active product status.

Frequently Asked Questions (FAQ)

Q: Can IRF9530STRLPBF be used as a direct replacement for IRF9530STRL?

A: Yes. IRF9530STRLPBF is a parametric equivalent with identical electrical specifications. The difference is packaging format (Cut Tape & Digi-Reel® vs. standard packaging) and RoHS compliance status. Both parts are functionally interchangeable in circuit applications.

Q: What is the difference between IRF9530STRLPBF and IRF9530STRRPBF?

A: Both parts are electrically identical. IRF9530STRLPBF is supplied in Cut Tape (CT) & Digi-Reel® packaging, while IRF9530STRRPBF is supplied in Tape & Reel (TR) format. Selection depends on assembly line requirements and procurement preferences.

Q: Is the IRF9530NSTRLPBF a suitable replacement for the IRF9530STRL?

A: Yes. The IRF9530NSTRLPBF meets all primary substitution criteria with improved performance characteristics. It provides higher continuous drain current (14A vs. 12A) and lower on-resistance (200 mOhm vs. 300 mOhm). It is fully compatible with the original part's electrical and mechanical specifications.

Q: Can the IXTA18P10T replace the IRF9530STRL in all applications?

A: The IXTA18P10T is mechanically and electrically compatible for most applications. However, it has a reduced maximum operating temperature of 150°C compared to 175°C for the original part. Applications requiring operation above 150°C junction temperature should not use this substitute. Additionally, the higher input capacitance (2100 pF) may affect gate drive circuit performance in high-frequency switching applications.

Q: Are all substitute parts RoHS compliant?

A: Yes. All recommended substitute parts (IRF9530STRLPBF, IRF9530STRRPBF, IRF9530NSTRLPBF, and IXTA18P10T) are ROHS3 compliant. The original IRF9530STRL is RoHS non-compliant.

Q: What is the primary reason to substitute the IRF9530STRL?

A: The IRF9530STRL is classified as obsolete. Parametric equivalents (IRF9530STRLPBF and IRF9530STRRPBF) provide identical performance with active product status and RoHS compliance, ensuring long-term availability and regulatory compliance.

Q: Do all substitute parts use the same TO-263 (D2PAK) footprint?

A: Yes. All substitute parts use compatible TO-263 (D2PAK) surface mount packages. The IXTA18P10T uses TO-263AA variant, which maintains footprint compatibility with the original TO-263-3 and TO-263AB packages.

Q: Which substitute part offers the best thermal performance?

A: The IXTA18P10T provides the lowest on-resistance (120 mOhm) and highest current rating (18A), resulting in superior thermal performance and reduced power dissipation in high-current applications. However, its maximum operating temperature is limited to 150°C.

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