AOT7N60 N-Channel 600V 7A MOSFET Equivalent & Substitute Parts

Part Overview

The AOT7N60 is an N-Channel MOSFET manufactured by Alpha & Omega Semiconductor Inc., rated for 600V drain-to-source voltage with 7A continuous drain current in a TO-220 through-hole package. This device is classified as "Not For New Designs," indicating it has reached end-of-life status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support existing applications requiring this component specification.

Key Parameters

Parameter	Value	Unit
FET Type	N-Channel	—
Drain-to-Source Voltage (Vdss)	600	V
Continuous Drain Current (Id) @ 25°C	7	A (Tc)
On-State Resistance (Rds On) @ Id, Vgs	1.2	Ω @ 3.5A, 10V
Gate Threshold Voltage (Vgs(th)) @ Id	4.5	V @ 250µA
Power Dissipation (Max)	192	W (Tc)
Operating Temperature Range	-55 to 150	°C (TJ)
Package Type	TO-220-3	Through Hole
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the AOT7N60 is determined by the following critical parameters:

Primary Substitution Criteria:

FET Type: N-Channel MOSFET (Metal Oxide Semiconductor)
Drain-to-Source Voltage (Vdss): Minimum 600V (equal or higher voltage rating acceptable)
Continuous Drain Current (Id): Minimum 7A at 25°C (equal or higher current rating acceptable)
Package Type: TO-220-3 through-hole configuration
Operating Temperature Range: -55°C to 150°C (TJ)

Secondary Compatibility Factors:

On-State Resistance (Rds On): Lower or equal values preferred for thermal performance
Gate Threshold Voltage (Vgs(th)): Within ±30V gate voltage specification
Power Dissipation: Adequate thermal handling at rated conditions
Compliance: ROHS3 compliance and EAR99 classification maintained

Substitute parts are grouped into two categories: Direct Equivalents (matching voltage and current ratings) and Enhanced Alternatives (higher voltage or current ratings within the same package).

Parameter Comparison

Part Number	Manufacturer	Vdss (V)	Id @ 25°C (A)	Rds On (Ω)	Power Dissipation (W)	Product Status	Package
AOT7N60	Alpha & Omega Semiconductor	600	7	1.2 @ 3.5A, 10V	192 (Tc)	Not For New Designs	TO-220-3
STP7N60M2	STMicroelectronics	600	5	0.95 @ 2.5A, 10V	60 (Tc)	Active	TO-220-3
STP6N60M2	STMicroelectronics	600	4.5	1.2 @ 2.25A, 10V	60 (Tc)	Active	TO-220-3
STP6N62K3	STMicroelectronics	620	5.5	1.2 @ 2.8A, 10V	90 (Tc)	Active	TO-220-3
FCP4N60	Fairchild Semiconductor	600	3.9	1.2 @ 2A, 10V	50 (Tc)	Active	TO-220-3
CDM22010-650 SL	Central Semiconductor Corp	650	10	1 @ 5A, 10V	156 (Tc)	Obsolete	TO-220-3
STP8N80K5	STMicroelectronics	800	6	0.95 @ 3A, 10V	110 (Tc)	Active	TO-220-3
IXFP10N80P	IXYS	800	10	1.1 @ 5A, 10V	300 (Tc)	Active	TO-220-3

Engineering Selection Recommendations

Direct Voltage and Current Match (600V, ≥7A):

The AOT7N60 specification requires a minimum 600V Vdss and 7A continuous drain current. No substitute parts in the provided list maintain both the exact 600V voltage rating and equal or higher 7A current rating simultaneously. The closest match by voltage is the STP7N60M2 (600V, 5A), which meets the voltage requirement but falls short on current capacity by 2A.

Enhanced Alternatives with Higher Voltage Rating (≥600V):

For applications where higher voltage margin is acceptable, the STP6N62K3 (620V, 5.5A) and STP8N80K5 (800V, 6A) provide improved voltage headroom. The STP8N80K5 offers the highest voltage rating (800V) with 6A current capacity and is actively manufactured by STMicroelectronics with ROHS3 compliance.

Current Capacity Considerations:

The CDM22010-650 SL (650V, 10A) and IXFP10N80P (800V, 10A) exceed the 7A current requirement. However, the CDM22010-650 SL is classified as Obsolete, limiting its long-term availability. The IXFP10N80P is actively produced and provides 10A capacity with 800V rating, suitable for applications requiring current margin.

Product Status and Compliance:

All recommended active substitutes maintain ROHS3 compliance and EAR99 classification. The STMicroelectronics parts (STP7N60M2, STP6N60M2, STP6N62K3, STP8N80K5) are actively manufactured with established supply chains. The IXFP10N80P from IXYS is also active and provides enhanced thermal performance (300W dissipation).

Thermal Performance:

The AOT7N60 is rated for 192W power dissipation. The STP7N60M2 and STP6N60M2 are rated for 60W, which is lower. The STP6N62K3 provides 90W, and the STP8N80K5 provides 110W. For applications requiring the full 192W dissipation capability, the IXFP10N80P (300W) or CDM22010-650 SL (156W) are more suitable, though thermal management design must be verified.

Frequently Asked Questions (FAQ)

Q: Can I directly replace the AOT7N60 with any of the listed substitutes?

A: Direct replacement depends on your application's current and voltage requirements. If your circuit operates at or below 5A continuous drain current and 600V, the STP7N60M2 is a suitable direct replacement. For applications requiring the full 7A specification, the CDM22010-650 SL (10A) or IXFP10N80P (10A) are necessary, though they operate at higher voltage ratings (650V and 800V respectively).

Q: What is the difference between the AOT7N60 and STP7N60M2?

A: Both devices share the same 600V Vdss rating and TO-220-3 package. The primary differences are: STP7N60M2 has 5A continuous drain current (versus 7A), lower on-state resistance (0.95Ω versus 1.2Ω), and lower power dissipation (60W versus 192W). The STP7N60M2 is actively manufactured, whereas the AOT7N60 is not for new designs.

Q: Why do some substitutes have higher voltage ratings (800V) than the original (600V)?

A: Higher voltage-rated devices provide additional safety margin in applications subject to voltage transients or overshoot conditions. They are electrically compatible with 600V circuits and can be used as drop-in replacements. The higher voltage rating does not negatively impact circuit operation at 600V.

Q: Is the CDM22010-650 SL a viable substitute despite being Obsolete?

A: The CDM22010-650 SL meets the electrical specifications (650V, 10A) and package requirements (TO-220-3). However, its Obsolete status indicates limited future availability and potential supply chain discontinuation. It is suitable for immediate replacement needs but not recommended for new designs or long-term production.

Q: What does "Not For New Designs" mean for the AOT7N60?

A: This status indicates the AOT7N60 has reached end-of-life and the manufacturer is not recommending it for new circuit designs. Existing applications may continue to use available inventory, but new designs should select from actively manufactured alternatives such as the STP7N60M2, STP6N62K3, or IXFP10N80P.

Q: Are all substitutes ROHS3 compliant?

A: Yes, all listed substitute parts are ROHS3 compliant and maintain EAR99 classification, matching the compliance profile of the original AOT7N60.

Q: Can I use the IXFP10N80P in place of the AOT7N60 in a 600V application?

A: Yes. The IXFP10N80P is rated for 800V Vdss and 10A continuous drain current, both exceeding the AOT7N60 specifications. It is electrically compatible with 600V circuits and provides enhanced current capacity and thermal performance (300W dissipation). The TO-220-3 package is identical.

Q: What is the significance of the Rds On (on-state resistance) parameter in substitution?

A: Lower on-state resistance reduces power dissipation and heat generation during operation. The STP7N60M2 (0.95Ω) and STP8N80K5 (0.95Ω) have lower Rds On than the AOT7N60 (1.2Ω), resulting in improved efficiency. This is beneficial for thermal management in high-current applications.

Q: Are there any gate voltage (Vgs) compatibility issues between the AOT7N60 and substitutes?

A: No. The AOT7N60 specifies ±30V maximum gate voltage. All listed substitutes operate within this range or lower (±25V for some STMicroelectronics parts), ensuring gate drive circuit compatibility.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message