AOD3C60 N-Channel MOSFET 600V 3A Equivalent & Substitute Parts

Part Overview

The AOD3C60 is an N-Channel MOSFET manufactured by Alpha & Omega Semiconductor Inc., rated for 600V drain-to-source voltage with 3A continuous drain current in a surface mount TO-252 (DPAK) package. This device is classified as obsolete, making identification of active equivalent and substitute parts essential for ongoing design support and procurement continuity.

The AOD3C60 operates across a temperature range of -50°C to 150°C (TJ) and dissipates up to 89W at case temperature. Its primary application domain includes switching circuits requiring high-voltage, moderate-current capability with surface mount integration.

Due to the obsolete status of the AOD3C60, substitute parts from active product lines are necessary to maintain design functionality and ensure long-term component availability.

Key Parameters

Parameter	Value	Unit
Drain-to-Source Voltage (Vdss)	600	V
Continuous Drain Current (Id) @ 25°C	3	A (Tc)
On-State Resistance (Rds On Max) @ Id, Vgs	1.4	Ohm @ 1A, 10V
Gate Threshold Voltage (Vgs(th) Max) @ Id	5	V @ 250µA
Gate Charge (Qg Max) @ Vgs	15	nC @ 10V
Input Capacitance (Ciss Max) @ Vds	648	pF @ 100V
Power Dissipation (Max)	89	W (Tc)
Operating Temperature Range	-50 to 150	°C (TJ)
Package Type	TO-252-3 (DPAK)	Surface Mount
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the AOD3C60 is determined by the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

Drain-to-Source Voltage (Vdss): Minimum 600V
Continuous Drain Current (Id): Minimum 3A at 25°C
On-State Resistance (Rds On): Comparable or lower values to maintain switching efficiency
Package Type: TO-252-3 (DPAK) surface mount configuration
Gate Drive Voltage: 10V nominal
Operating Temperature Range: Minimum -50°C to 150°C coverage
Compliance: ROHS3 compliant, REACH unaffected, EAR99 classification

Substitute Parts Identified:

SPD03N60C3ATMA1 (Infineon Technologies) – Active status, 600V/3.2A, improved thermal performance
STD3NM60N (STMicroelectronics) – Active status, 600V/3.3A, MDmesh™ II series
STD5N62K3 (STMicroelectronics) – Active status, 620V/4.2A, SuperMESH3™ series, higher current capability
STD5N80K5 (STMicroelectronics) – Active status, 800V/4A, MDmesh™ series, higher voltage rating

All substitute parts maintain the TO-252-3 (DPAK) package footprint, surface mount configuration, and compliance certifications required for direct replacement or design migration.

Parameter Comparison

Parameter	AOD3C60	SPD03N60C3ATMA1	STD3NM60N	STD5N62K3	STD5N80K5
Manufacturer	Alpha & Omega	Infineon	STMicroelectronics	STMicroelectronics	STMicroelectronics
Product Status	Obsolete	Active	Active	Active	Active
Vdss (V)	600	600	600	620	800
Id @ 25°C (A)	3	3.2	3.3	4.2	4
Rds On Max @ Id, Vgs (Ohm)	1.4 @ 1A, 10V	1.4 @ 2A, 10V	1.8 @ 1.65A, 10V	1.6 @ 2.1A, 10V	1.75 @ 2A, 10V
Vgs(th) Max @ Id (V)	5 @ 250µA	3.9 @ 135µA	4 @ 250µA	4.5 @ 50µA	5 @ 100µA
Qg Max @ Vgs (nC)	15 @ 10V	17 @ 10V	9.5 @ 10V	26 @ 10V	5 @ 10V
Ciss Max @ Vds (pF)	648 @ 100V	400 @ 25V	188 @ 50V	680 @ 50V	177 @ 100V
Power Dissipation Max (W)	89	38	50	70	60
Operating Temperature (°C)	-50 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150
Package	TO-252-3 (DPAK)	PG-TO252-3	DPAK	DPAK	DPAK
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

SPD03N60C3ATMA1 (Infineon Technologies)

This part is the closest functional equivalent to the AOD3C60. It maintains the 600V voltage rating and provides 3.2A continuous drain current, exceeding the original specification by 6.7%. The on-state resistance remains at 1.4 Ohm, ensuring equivalent switching performance. Power dissipation is reduced to 38W, providing improved thermal efficiency. The part is in active production status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). This substitute is suitable for direct replacement in existing designs.

STD3NM60N (STMicroelectronics)

This part maintains the 600V voltage rating with 3.3A continuous drain current. It is part of the MDmesh™ II series and offers active product status. The on-state resistance is 1.8 Ohm at 1.65A, representing a slight increase compared to the original. Power dissipation is rated at 50W. Gate charge is reduced to 9.5 nC, providing faster switching characteristics. This part is suitable for applications where lower gate charge is beneficial. ROHS3 compliance and MSL 1 rating are maintained.

STD5N62K3 (STMicroelectronics)

This part operates at 620V, providing 3.3% higher voltage margin than the original specification. Continuous drain current is rated at 4.2A, representing a 40% increase over the AOD3C60. The on-state resistance is 1.6 Ohm at 2.1A. Power dissipation is 70W. This part is part of the SuperMESH3™ series and is suitable for applications requiring higher current capability or additional voltage headroom. ROHS3 compliance and active product status are confirmed.

STD5N80K5 (STMicroelectronics)

This part operates at 800V, providing 33% higher voltage rating than the original specification. Continuous drain current is 4A. The on-state resistance is 1.75 Ohm at 2A. Power dissipation is 60W. Gate charge is significantly reduced to 5 nC, enabling faster switching. This part is part of the MDmesh™ series and is suitable for applications requiring higher voltage operation or faster switching performance. ROHS3 compliance and active product status are confirmed.

All substitute parts maintain compliance with ROHS3, REACH unaffected status, and EAR99 classification. Selection should be based on specific application requirements regarding voltage margin, current capacity, switching speed, and thermal management.

Frequently Asked Questions (FAQ)

Q: Can the SPD03N60C3ATMA1 be used as a direct replacement for the AOD3C60?

A: Yes. The SPD03N60C3ATMA1 maintains the same 600V voltage rating and exceeds the 3A current specification with 3.2A capability. The on-state resistance is identical at 1.4 Ohm. The TO-252-3 (DPAK) package is mechanically and electrically compatible. Both parts are ROHS3 compliant with MSL 1 rating.

Q: What is the primary difference between the STD3NM60N and SPD03N60C3ATMA1?

A: Both parts maintain 600V/3A+ specifications and TO-252-3 packaging. The STD3NM60N features lower gate charge (9.5 nC versus 17 nC), enabling faster switching transitions. The SPD03N60C3ATMA1 provides lower power dissipation (38W versus 50W). Selection depends on whether switching speed or thermal efficiency is prioritized in the application.

Q: When should the STD5N62K3 or STD5N80K5 be selected instead of the direct voltage equivalents?

A: The STD5N62K3 (620V/4.2A) is suitable when higher current capacity is required or when additional voltage margin above 600V is beneficial. The STD5N80K5 (800V/4A) is selected for applications requiring significantly higher voltage operation or when faster switching performance (5 nC gate charge) is critical. Both parts exceed the original AOD3C60 specifications and are suitable for design upgrades.

Q: Are all substitute parts available in the same package configuration?

A: Yes. All substitute parts use the TO-252-3 (DPAK) surface mount package with identical pinout and footprint compatibility. The SPD03N60C3ATMA1 is designated as PG-TO252-3, while STMicroelectronics parts are designated as DPAK, but all conform to the same TO-252-3 physical and electrical standard.

Q: What is the operating temperature range difference between the AOD3C60 and substitute parts?

A: The AOD3C60 operates from -50°C to 150°C (TJ). All substitute parts operate from -55°C to 150°C (TJ), providing 5°C additional low-temperature capability. This extended range does not restrict substitution and may provide additional design margin in cold-environment applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts (SPD03N60C3ATMA1, STD3NM60N, STD5N62K3, and STD5N80K5) are ROHS3 compliant with REACH unaffected status and EAR99 classification, matching the compliance profile of the original AOD3C60.

Q: What does the gate charge (Qg) specification indicate for substitution purposes?

A: Gate charge determines the energy required to switch the MOSFET on and off. Lower gate charge (STD5N80K5 at 5 nC) enables faster switching and reduced driver power consumption. Higher gate charge (STD5N62K3 at 26 nC) may require more robust gate drive circuits. Selection should align with existing gate driver capabilities in the application circuit.

Q: Can the AOD3C60 be replaced with a part rated at higher voltage, such as the STD5N80K5?

A: Yes. The STD5N80K5 (800V rating) can replace the AOD3C60 (600V rating) in applications where the circuit voltage does not exceed 600V. The higher voltage rating provides additional safety margin and does not degrade performance. However, the higher voltage rating may result in increased on-state resistance and input capacitance, which should be evaluated for the specific application.

Q: What inventory status should be considered when selecting a substitute?

A: All substitute parts identified are in active production status with confirmed inventory availability. The SPD03N60C3ATMA1 has 28,518 pieces in stock, STD3NM60N has 77,900 pieces, STD5N62K3 has 41,550 pieces, and STD5N80K5 has 9,932 pieces. Active status ensures long-term availability and design support compared to the obsolete AOD3C60.

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