AOT20C60PL N-Channel 600V 20A MOSFET Equivalent & Substitute Parts

Part Overview

The AOT20C60PL is an N-Channel 600V 20A MOSFET manufactured by Alpha & Omega Semiconductor Inc., housed in a TO-220 through-hole package. This device is rated for 463W power dissipation and operates across a temperature range of -55°C to 150°C. The part is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design requirements and production continuity.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	600	V
Continuous Drain Current (Id) @ 25°C	20	A (Tc)
On-State Resistance (Rds On) @ 10A, 10V	260	mOhm
Gate Threshold Voltage (Vgs(th)) @ 250µA	5	V
Gate Charge (Qg) @ 10V	80	nC
Maximum Gate Voltage (Vgs)	±30	V
Input Capacitance (Ciss) @ 100V	3607	pF
Power Dissipation (Max)	463	W (Tc)
Operating Temperature Range	-55 to 150	°C (TJ)
Mounting Type	Through Hole
Package	TO-220-3
Technology	MOSFET (Metal Oxide)
FET Type	N-Channel

Substitute Part Grouping Explanation

Substitution of the AOT20C60PL is determined by the following critical parameters:

Primary Substitution Criteria:

Drain to Source Voltage (Vdss): 600V minimum
Continuous Drain Current (Id): 20A or greater
On-State Resistance (Rds On): Comparable or lower values
Package Type: TO-220 through-hole configuration
FET Type: N-Channel MOSFET technology
Operating Temperature Range: -55°C to 150°C minimum

Secondary Compatibility Factors:

Gate Threshold Voltage (Vgs(th)): Within ±1V of specified value
Maximum Gate Voltage (Vgs): ±20V or greater
Gate Charge (Qg): Lower values preferred for faster switching
Input Capacitance (Ciss): Lower values preferred for reduced drive requirements

Substitute parts are grouped based on whether they meet the primary criteria while maintaining electrical performance within acceptable tolerances. Parts with higher voltage ratings (650V, 800V) or higher current ratings (23A, 15.8A) are acceptable as they provide design margin. Parts with lower current ratings or voltage ratings below 600V are not suitable substitutes.

Parameter Comparison

Parameter	AOT20C60PL	FCP260N60E	IPP60R280P7XKSA1	IXTP20N65XM	SIHP17N80E-GE3	STP20N60M2-EP	TK16E60W5,S1VX
Vdss (V)	600	600	600	650	800	600	600
Id @ 25°C (A)	20	15	12	9	15	13	15.8
Rds On @ 10V (mOhm)	260	260	280	210	290	278	230
Vgs(th) @ 250µA (V)	5	3.5	4	5.5	4	4.75	4.5
Qg @ 10V (nC)	80	62	18	35	122	21.7	43
Vgs Max (V)	±30	±20	±20	±30	±30	±25	±30
Ciss @ 100V (pF)	3607	2500	761	1390	2408	787	1350
Power Dissipation (W)	463	156	53	63	208	110	130
Operating Temp (°C)	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150
Package	TO-220-3	TO-220-3	TO-220-3	TO-220-3	TO-220-3	TO-220-3	TO-220-3
Product Status	Obsolete	Active	Active	Last Time Buy	Active	Active	Active

Engineering Selection Recommendations

Tier 1 - Direct Voltage and Current Match:

STP20N60M2-EP (STMicroelectronics MDmesh™ M2-EP series) is the primary substitute. This device matches the 600V voltage rating and 13A continuous drain current specification. While the current rating is lower than the AOT20C60PL (13A vs. 20A), it provides equivalent voltage performance. The part is active in production, RoHS3 compliant, and carries REACH Unaffected status. The TO-220-3 package is mechanically and electrically compatible.

TK16E60W5,S1VX (Toshiba DTMOSIV series) provides 600V at 15.8A continuous drain current, closer to the original 20A specification. This device is active in production with RoHS3 compliance and REACH Unaffected status. The 230mOhm on-state resistance is superior to the original specification, and the part maintains full TO-220-3 compatibility.

Tier 2 - Higher Voltage Rating with Acceptable Current:

SIHP17N80E-GE3 (Vishay Siliconix E series) operates at 800V with 15A continuous drain current. The elevated voltage rating provides additional design margin for transient overvoltage conditions. This part is active in production and maintains full temperature range compatibility. The TO-220AB package is mechanically equivalent to TO-220-3.

FCP260N60E (Fairchild Semiconductor SuperFET® II series) maintains 600V rating with 15A continuous drain current. This device is active in production with RoHS3 compliance. The 260mOhm on-state resistance matches the original specification exactly.

Tier 3 - Specialized Performance Characteristics:

IPP60R280P7XKSA1 (Infineon CoolMOS™ P7 series) operates at 600V with 12A continuous drain current. This device features significantly lower gate charge (18nC vs. 80nC) and reduced input capacitance (761pF vs. 3607pF), enabling faster switching operation. The part is active in production with RoHS3 compliance and REACH Unaffected status. Selection is appropriate for applications prioritizing switching speed over current capacity.

IXTP20N65XM (IXYS Ultra X series) provides 650V at 9A continuous drain current. This part is classified as Last Time Buy and features superior on-state resistance (210mOhm). Selection is appropriate only for applications with reduced current requirements and where design margin for voltage transients is beneficial.

Compliance and Availability:

All recommended substitutes maintain RoHS3 compliance and REACH Unaffected status, ensuring regulatory compatibility with the original part. All devices operate across the -55°C to 150°C temperature range. Current inventory levels range from 724 to 18,465 pieces across the substitute options, ensuring supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can the FCP260N60E substitute for the AOT20C60PL in all applications?

A: The FCP260N60E is electrically compatible for applications where the 15A continuous drain current rating is sufficient. The 600V voltage rating and TO-220-3 package provide direct compatibility. However, applications requiring the full 20A continuous current capacity of the original part require selection of TK16E60W5,S1VX or STP20N60M2-EP, which provide higher current ratings.

Q: What is the difference between TO-220 and TO-220-3 packages?

A: TO-220-3 is the standard three-lead through-hole package configuration for power MOSFETs, consisting of Gate, Drain, and Source leads. TO-220 and TO-220-3 designations refer to the same physical package. All substitute parts listed use TO-220-3 or TO-220AB packages, which are mechanically and electrically interchangeable in standard PCB layouts.

Q: Why does the IPP60R280P7XKSA1 have significantly lower gate charge than the AOT20C60PL?

A: The IPP60R280P7XKSA1 belongs to the Infineon CoolMOS™ P7 technology family, which incorporates advanced semiconductor design optimizations to reduce gate charge and input capacitance. Lower gate charge enables faster switching transitions and reduced driver power consumption. This characteristic makes the part suitable for high-frequency switching applications, though the 12A current rating is lower than the original part.

Q: Is the SIHP17N80E-GE3 suitable as a direct replacement?

A: The SIHP17N80E-GE3 is electrically compatible with the AOT20C60PL for applications operating at 600V or lower. The 800V voltage rating provides additional margin for transient overvoltage protection. The 15A continuous drain current is lower than the original 20A specification. The part is suitable for applications where the reduced current capacity is acceptable and where the higher voltage rating provides design benefits.

Q: What is the significance of product status (Active vs. Obsolete vs. Last Time Buy)?

A: Product status indicates manufacturing and supply availability. Active parts are in current production with indefinite availability. Last Time Buy parts have limited remaining production runs before discontinuation. Obsolete parts are no longer manufactured. For the AOT20C60PL (Obsolete), selection of Active substitute parts (STP20N60M2-EP, TK16E60W5,S1VX, FCP260N60E, IPP60R280P7XKSA1, SIHP17N80E-GE3) ensures long-term supply chain continuity.

Q: Can I use a substitute part with a higher voltage rating in place of the AOT20C60PL?

A: Yes. Higher voltage-rated devices (650V, 800V) are acceptable substitutes for 600V applications. The higher voltage rating provides additional design margin for transient overvoltage conditions and does not negatively impact circuit operation at nominal 600V levels. All electrical characteristics remain within acceptable operating parameters.

Q: What is the impact of on-state resistance (Rds On) differences between substitute parts?

A: On-state resistance directly affects power dissipation and heat generation. Lower Rds On values reduce conduction losses. The AOT20C60PL specifies 260mOhm at 10A, 10V. Substitute parts with comparable or lower Rds On values (TK16E60W5,S1VX at 230mOhm, IXTP20N65XM at 210mOhm) provide improved thermal performance. Parts with slightly higher Rds On values (IPP60R280P7XKSA1 at 280mOhm) remain acceptable if thermal design accommodates the increased dissipation.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All recommended substitute parts carry RoHS3 Compliant certification, ensuring compatibility with regulatory requirements for hazardous substance restrictions. The original AOT20C60PL also carries RoHS3 Compliant status.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message