Equivalent & Substitute Parts Reference for APT58M50JCU2

Part Overview

APT58M50JCU2 is an N-Channel Power MOSFET from Microchip Technology, designed for high-voltage, high-current switching applications. It is classified under Transistors, FETs, MOSFETs and features a maximum Drain-to-Source Voltage (Vdss) of 500 V and a continuous Drain Current (Id) of 58A at 25°C (Tc). Its chassis mount SOT-227 package supports a maximum power dissipation of 543W. The product is currently active, ROHS3 compliant, and available in bulk packaging.

Identifying alternative MOSFET models with compatible electrical and mechanical parameters ensures availability, supply chain resilience, and fulfillment of required regulatory and performance objectives.

Key Parameters

Parameter	Value
Manufacturer Part Number	APT58M50JCU2
Manufacturer	Microchip Technology
Category	Transistors, FETs, MOSFETs
Drain to Source Voltage (Vdss)	500 V
Current - Continuous Drain (Id) @ 25°C	58A (Tc)
Drive Voltage (Max Rds On, Min Rds On)	10V
Rds On (Max) @ Id, Vgs	65mOhm @ 42A, 10V
Vgs(th) (Max) @ Id	5V @ 2.5mA
Gate Charge (Qg) (Max) @ Vgs	340 nC @ 10 V
Vgs (Max)	±30V
Input Capacitance (Ciss) (Max) @ Vds	10800 pF @ 25 V
Power Dissipation (Max)	543W (Tc)
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Chassis Mount
Package / Case	SOT-227-4, miniBLOC
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitution logic is based strictly on electrical and mechanical compatibility. The key allowed parameters are:

N-Channel MOSFET type
Drain to Source Voltage (Vdss): 500 V
Continuous Drain Current (Id) at 25°C (Tc)
Rds On (Max) @ Id, Vgs
Vgs(th) (Max) @ Id
Gate Charge (Qg) (Max) @ Vgs
Vgs (Max)
Input Capacitance (Ciss) (Max) @ Vds
Power Dissipation (Max)
Operating Temperature Range
Mounting Type: Chassis Mount
Package / Case: SOT-227-4, miniBLOC
Regulatory compliance: ROHS3, REACH
Product Status: Active

Only models with matching or compatible values in these parameters are considered valid substitutes.

Parameter Comparison

Parameter	APT58M50JCU2	IXFN100N50P	IXFN100N50Q3	IXFN80N50Q3
Manufacturer	Microchip Technology	IXYS	IXYS	IXYS
Category	Transistors, FETs, MOSFETs	Transistors, FETs, MOSFETs	Transistors, FETs, MOSFETs	Transistors, FETs, MOSFETs
Drain to Source Voltage (Vdss)	500 V	500 V	500 V	500 V
Current - Continuous Drain (Id) @ 25°C	58A (Tc)	90A (Tc)	82A (Tc)	63A (Tc)
Drive Voltage (Max Rds On, Min Rds On)	10V	10V	10V	10V
Rds On (Max) @ Id, Vgs	65mOhm @ 42A, 10V	49mOhm @ 50A, 10V	49mOhm @ 50A, 10V	65mOhm @ 40A, 10V
Vgs(th) (Max) @ Id	5V @ 2.5mA	5V @ 8mA	6.5V @ 8mA	6.5V @ 8mA
Gate Charge (Qg) (Max) @ Vgs	340 nC @ 10 V	240 nC @ 10 V	255 nC @ 10 V	200 nC @ 10 V
Vgs (Max)	±30V	±30V	±30V	±30V
Input Capacitance (Ciss) (Max) @ Vds	10800 pF @ 25 V	20000 pF @ 25 V	13800 pF @ 25 V	10000 pF @ 25 V
Power Dissipation (Max)	543W (Tc)	1040W (Tc)	960W (Tc)	780W (Tc)
Operating Temperature	-40°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Chassis Mount	Chassis Mount	Chassis Mount	Chassis Mount
Package / Case	SOT-227-4, miniBLOC	SOT-227-4, miniBLOC	SOT-227-4, miniBLOC	SOT-227-4, miniBLOC
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

All substitute models listed—IXFN100N50P, IXFN100N50Q3, and IXFN80N50Q3—are active products and compliant with ROHS3 and REACH regulations. All utilize the SOT-227-4, miniBLOC package and support chassis mount installation. These factors confirm compatibility for applications that require regulatory adherence and comparable mechanical mounting.

Frequently Asked Questions (FAQ)

Q1: What are the primary criteria for substituting APT58M50JCU2?
The required criteria include matching Drain to Source Voltage, comparable or higher Continuous Drain Current, Rds On values, Vgs ratings, operating temperature range, chassis mount compatibility, identical package type (SOT-227-4, miniBLOC), and regulatory compliance (ROHS3, REACH).

Q2: Are there package or mechanical differences that affect substitution?
All substitutes utilize the same SOT-227-4, miniBLOC package and chassis mount configuration, providing direct mechanical compatibility.

Q3: How does regulatory compliance influence substitute selection?
Regulatory compliance (ROHS3, REACH) is mandatory for substitute selection, ensuring substitutes are appropriate for regions or sectors with compliance requirements.

Q4: Are the substitute parts all currently available and active for procurement?
All listed substitutes are active status products according to the provided parameters.

Q5: Why is electrical parameter matching important?
Matching electrical parameters—such as Vdss, Id, Rds On, gate charge, and voltage thresholds—ensures reliable performance and compatibility in the original circuit or application environment.

Q6: Is moisture sensitivity relevant for these substitutes?
All models have a Moisture Sensitivity Level (MSL) of 1 (Unlimited), making them suitable for standard storage and handling practices without additional considerations.

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