STP60NF03L N-Channel MOSFET 30V 60A TO-220 Equivalent & Substitute Parts

Part Overview

The STP60NF03L is an N-Channel MOSFET manufactured by STMicroelectronics, rated for 30V drain-to-source voltage and 60A continuous drain current in a TO-220 through-hole package. This device is part of the STripFET™ series and is classified as obsolete. Due to its obsolete status, equivalent and substitute parts from active manufacturers are necessary to maintain design continuity and ensure long-term component availability for new production and field replacements.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	30	V
Continuous Drain Current (Id) @ 25°C	60	A
On-State Resistance (Rds On Max) @ Id, Vgs	10 mOhm @ 30A, 10V	mOhm
Gate Threshold Voltage (Vgs(th) Max) @ Id	2.5	V @ 250µA
Power Dissipation (Max)	100	W
Operating Temperature Range	-55 to 175	°C
Package Type	TO-220-3	Through Hole
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the STP60NF03L is determined by the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

Drain-to-Source Voltage (Vdss): Must equal or exceed 30V
Continuous Drain Current (Id): Must equal or exceed 60A at 25°C
Gate-to-Source Voltage (Vgs): Must support ±20V maximum rating
Package Type: Must be TO-220-3 through-hole configuration
Mounting Type: Must be through-hole compatible with TO-220AB footprint
RoHS Compliance: Must maintain ROHS3 compliance status

Secondary Compatibility Parameters:

On-State Resistance (Rds On): Lower values indicate improved performance
Gate Charge (Qg): Lower values reduce switching losses
Input Capacitance (Ciss): Affects gate drive requirements
Power Dissipation Rating: Must support thermal requirements of the application

Substitute parts meeting these criteria are electrically and mechanically compatible with the STP60NF03L in standard switching applications.

Parameter Comparison

Parameter	STP60NF03L (Main)	IRLB8721PBF	PSMN4R3-30PL,127
Manufacturer	STMicroelectronics	Infineon Technologies	Nexperia USA Inc.
Product Status	Obsolete	Active	Obsolete
Vdss (V)	30	30	30
Id @ 25°C (A)	60	62	100
Rds On Max @ Id, Vgs (mOhm)	10 @ 30A, 10V	8.7 @ 31A, 10V	4.3 @ 15A, 10V
Vgs(th) Max @ Id (V)	2.5 @ 250µA	2.35 @ 25µA	2.15 @ 1mA
Gate Charge (Qg) Max @ Vgs (nC)	58 @ 5V	13 @ 4.5V	41.5 @ 10V
Input Capacitance (Ciss) Max @ Vds (pF)	2550 @ 25V	1077 @ 15V	2400 @ 12V
Power Dissipation Max (W)	100	65	103
Operating Temperature Range (°C)	-55 to 175	-55 to 175	-55 to 175
Package / Case	TO-220-3	TO-220-3	TO-220-3
Mounting Type	Through Hole	Through Hole	Through Hole
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

IRLB8721PBF (Infineon Technologies)

The IRLB8721PBF is the preferred substitute for the STP60NF03L. This device is manufactured by Infineon Technologies and maintains active product status, ensuring long-term availability and supply chain stability. The IRLB8721PBF meets all critical electrical parameters: 30V Vdss rating, 62A continuous drain current (exceeding the 60A requirement), and TO-220-3 package compatibility. The device exhibits superior on-state resistance performance (8.7 mOhm versus 10 mOhm) and significantly lower gate charge (13 nC versus 58 nC), resulting in reduced switching losses and improved thermal efficiency. Both devices maintain identical operating temperature ranges (-55°C to 175°C) and ROHS3 compliance. The IRLB8721PBF is suitable for direct replacement in existing designs without circuit modification.

PSMN4R3-30PL,127 (Nexperia USA Inc.)

The PSMN4R3-30PL,127 is an alternative substitute that exceeds the electrical specifications of the STP60NF03L. This device provides 100A continuous drain current and 103W power dissipation, offering enhanced current handling capability. The on-state resistance is significantly lower (4.3 mOhm), providing superior thermal performance in high-current applications. However, the PSMN4R3-30PL,127 is classified as obsolete, similar to the main part. This device is suitable for applications requiring higher current capacity or lower conduction losses but should not be selected solely for obsolescence mitigation purposes.

Compliance and Certification

All substitute parts maintain ROHS3 compliance, REACH unaffected status, and moisture sensitivity level 1 (unlimited). All devices are classified under ECCN EAR99 and HTSUS 8541.29.0095, ensuring regulatory consistency with the original STP60NF03L.

Frequently Asked Questions (FAQ)

Q: Can the IRLB8721PBF directly replace the STP60NF03L without circuit modifications?

A: Yes. The IRLB8721PBF is electrically and mechanically compatible with the STP60NF03L. Both devices share identical Vdss (30V), similar continuous drain current ratings (62A versus 60A), matching Vgs maximum ratings (±20V), and identical TO-220-3 package configuration. No circuit modifications are required for direct substitution.

Q: What is the difference between the IRLB8721PBF and PSMN4R3-30PL,127?

A: Both devices are compatible substitutes, but they differ in current capacity and power dissipation. The IRLB8721PBF provides 62A at 65W, while the PSMN4R3-30PL,127 provides 100A at 103W. The PSMN4R3-30PL,127 exhibits lower on-state resistance (4.3 mOhm versus 8.7 mOhm), making it suitable for high-current applications. The IRLB8721PBF is the preferred choice for direct replacement due to its active product status.

Q: Why is the IRLB8721PBF recommended over the PSMN4R3-30PL,127?

A: The IRLB8721PBF is manufactured by Infineon Technologies and maintains active product status, ensuring reliable long-term availability and supply chain continuity. The PSMN4R3-30PL,127, while electrically superior in current capacity, is classified as obsolete. For applications requiring component longevity and supply stability, the IRLB8721PBF is the appropriate selection.

Q: Are all substitute parts RoHS compliant?

A: Yes. The STP60NF03L, IRLB8721PBF, and PSMN4R3-30PL,127 are all ROHS3 compliant. All devices maintain identical moisture sensitivity level 1 (unlimited) and REACH unaffected status.

Q: What are the key electrical parameters that determine substitution compatibility?

A: Substitution compatibility is determined by: (1) Drain-to-Source Voltage (Vdss) equal to or exceeding 30V, (2) Continuous Drain Current (Id) equal to or exceeding 60A at 25°C, (3) Gate-to-Source Voltage (Vgs) supporting ±20V maximum rating, and (4) TO-220-3 through-hole package configuration. All listed substitutes meet these criteria.

Q: Does the lower gate charge of the IRLB8721PBF affect circuit design?

A: The IRLB8721PBF exhibits significantly lower gate charge (13 nC versus 58 nC), which reduces switching losses and improves thermal efficiency. This characteristic is beneficial in most applications and does not require circuit modifications. Gate drive circuits designed for the STP60NF03L will operate effectively with the IRLB8721PBF.

Q: Can the PSMN4R3-30PL,127 be used in applications where the STP60NF03L is specified?

A: Yes. The PSMN4R3-30PL,127 meets all critical electrical and mechanical compatibility parameters. However, its higher current capacity (100A) and lower on-state resistance (4.3 mOhm) may result in different thermal characteristics. Applications should be evaluated to ensure thermal management remains appropriate for the substitute device.

Q: What is the operating temperature range for all substitute parts?

A: All substitute parts, including the STP60NF03L, IRLB8721PBF, and PSMN4R3-30PL,127, operate across the identical temperature range of -55°C to 175°C (junction temperature). This ensures thermal compatibility across all operating conditions.

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