AOD413 P-Channel MOSFET 40V 24A TO-252 Equivalent & Substitute Parts

Part Overview

The AOD413 is a P-Channel Metal Oxide Semiconductor Field Effect Transistor (MOSFET) rated for 40V drain-to-source voltage with 24A continuous drain current at 25°C ambient temperature. The device is housed in a Surface Mount TO-252 (DPAK) package and is classified as Obsolete product status. Due to its obsolete classification and limited availability relative to active alternatives, equivalent substitute parts with compatible electrical and mechanical specifications are necessary for ongoing design support and production continuity.

Key Parameters

Parameter	Value	Unit
FET Type	P-Channel	—
Technology	MOSFET (Metal Oxide)	—
Drain to Source Voltage (Vdss)	40	V
Current - Continuous Drain (Id) @ 25°C	24	A (Ta)
Rds On (Max) @ Id, Vgs	45	mOhm @ 12A, 10V
Vgs(th) (Max) @ Id	3	V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	14.1	nC @ 10V
Vgs (Max)	±20	V
Input Capacitance (Ciss) (Max) @ Vds	850	pF @ 20V
Power Dissipation (Max)	2.5 (Ta), 50 (Tc)	W
Operating Temperature	-55 to 175	°C (TJ)
Mounting Type	Surface Mount	—
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63	—

Substitute Part Grouping Explanation

Substitute parts for the AOD413 are selected based on strict electrical and mechanical compatibility criteria. All substitute devices must satisfy the following requirements:

Mandatory Matching Parameters:

FET Type: P-Channel
Technology: MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss): 40V
Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63
Mounting Type: Surface Mount
Vgs (Max): ±20V
Vgs(th) (Max) @ Id: 3V @ 250µA (or compatible threshold voltage)

Allowable Variation Parameters:

Current - Continuous Drain (Id) @ 25°C: Substitute parts may have equal or greater current rating
Rds On (Max): Substitute parts may have equal or lower on-resistance
Gate Charge (Qg): Substitute parts may vary within acceptable switching performance range
Input Capacitance (Ciss): Substitute parts may vary within acceptable input impedance range
Power Dissipation: Substitute parts may have equal or greater power handling capability
Operating Temperature: Substitute parts must support minimum -55°C to 150°C range

Substitute parts are grouped by current rating capability and on-resistance characteristics to facilitate selection based on specific application requirements.

Parameter Comparison

Parameter	AOD413	AOD413A	DMP4047SK3-13	DMP4051LK3-13	DMP4051LK3Q-13	FDD4243	FDD4685	PJD16P04_L2_00001	TJ10S04M3L(T6L1,NQ
FET Type	P-Channel	P-Channel	P-Channel	P-Channel	P-Channel	P-Channel	P-Channel	P-Channel	P-Channel
Vdss (V)	40	40	40	40	40	40	40	40	40
Id @ 25°C (A)	24 (Ta)	12 (Tc)	20 (Tc)	7.2 (Ta)	7.2 (Ta)	6.7 (Ta), 14 (Tc)	8.4 (Ta), 32 (Tc)	5 (Ta), 16 (Tc)	10 (Ta)
Rds On (Max) (mOhm)	45 @ 12A, 10V	44 @ 12A, 10V	45 @ 4.4A, 10V	51 @ 12A, 10V	51 @ 12A, 10V	44 @ 6.7A, 10V	27 @ 8.4A, 10V	45 @ 10A, 10V	44 @ 5A, 10V
Vgs(th) (Max) @ Id (V)	3 @ 250µA	3 @ 250µA	3 @ 250µA	3 @ 250µA	3 @ 250µA	3 @ 250µA	3 @ 250µA	2.5 @ 250µA	3 @ 1mA
Qg (Max) (nC)	14.1 @ 10V	21 @ 10V	23.2 @ 10V	14 @ 10V	14 @ 10V	29 @ 10V	27 @ 5V	8.3 @ 4.5V	19 @ 10V
Ciss (Max) (pF)	850 @ 20V	1125 @ 20V	1328 @ 20V	674 @ 20V	674 @ 20V	1550 @ 20V	2380 @ 20V	929 @ 15V	930 @ 10V
Vgs (Max) (V)	±20	±20	±20	±20	±20	±20	±20	±20	+10, -20
Power Dissipation (Max) (W)	2.5 (Ta), 50 (Tc)	2.5 (Ta), 50 (Tc)	1.6 (Ta)	2.14 (Ta)	2.14 (Ta)	42 (Tc)	69 (Tc)	2 (Ta), 22 (Tc)	27 (Tc)
Operating Temperature (°C)	-55 to 175	-55 to 175	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	to 175
Package / Case	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitute: AOD413A

The AOD413A is the manufacturer-recommended direct substitute from Alpha & Omega Semiconductor Inc. This part maintains identical electrical specifications with the exception of continuous drain current (12A at Tc versus 24A at Ta for the original). The AOD413A is Active product status with ROHS3 compliance and identical package configuration. This substitute is appropriate for applications where the 12A continuous current rating is sufficient.

Secondary Substitutes by Application Category:

High Current Applications (≥20A requirement):

DMP4047SK3-13 (Diodes Incorporated): 20A continuous drain current at Tc, 45mOhm on-resistance, Active status, ROHS3 compliant. Suitable for applications requiring current capacity approaching the original 24A specification.

Moderate Current Applications (10A-16A requirement):

TJ10S04M3L(T6L1,NQ (Toshiba Semiconductor): 10A continuous drain current at Ta, 44mOhm on-resistance, Active status, ROHS3 compliant, extended operating temperature to 175°C. Appropriate for designs with moderate current demands and thermal headroom.
PJD16P04_L2_00001 (Panjit International Inc.): 5A at Ta / 16A at Tc, 45mOhm on-resistance, Active status, ROHS3 compliant. Suitable for applications with thermal management capability.

Lower Current Applications (<10A requirement):

DMP4051LK3-13 (Diodes Incorporated): 7.2A continuous drain current at Ta, 51mOhm on-resistance, Active status, ROHS3 compliant.
DMP4051LK3Q-13 (Diodes Incorporated): Identical electrical specifications to DMP4051LK3-13 with AEC-Q101 automotive qualification. Appropriate for automotive-grade applications.
FDD4243 (onsemi): 6.7A at Ta / 14A at Tc, 44mOhm on-resistance, PowerTrench® series, Active status, ROHS3 compliant.

Enhanced Performance Option:

FDD4685 (onsemi): 8.4A at Ta / 32A at Tc, 27mOhm on-resistance (superior to original), PowerTrench® series, Active status, ROHS3 compliant. Provides lower on-resistance and higher thermal capacity than the original AOD413.

All substitute parts are REACH Unaffected and carry EAR99 ECCN classification consistent with the original device.

Frequently Asked Questions (FAQ)

Q: Can AOD413A be used as a direct replacement for AOD413?

A: AOD413A is the manufacturer-recommended substitute with identical electrical characteristics except for continuous drain current specification (12A at Tc versus 24A at Ta). Substitution is valid when the application current requirement does not exceed 12A continuous at the case temperature operating point.

Q: What is the primary difference between Ta and Tc current ratings?

A: Ta (ambient temperature) current rating is measured at 25°C ambient air temperature without thermal management. Tc (case temperature) current rating is measured at 25°C case temperature with active thermal management. Applications with adequate heat sinking can utilize Tc ratings. Verify thermal design capability before selecting parts with Tc-based current specifications.

Q: Are all substitute parts pin-compatible with AOD413?

A: Yes. All substitute parts use TO-252-3 DPAK package configuration with identical pin assignment: Gate, Drain, and Source connections. Physical footprint and PCB layout compatibility is maintained across all listed substitutes.

Q: Which substitute offers the lowest on-resistance?

A: FDD4685 provides 27mOhm on-resistance at 8.4A and 10V gate-source voltage, which is superior to the original AOD413 specification of 45mOhm at 12A and 10V. This lower on-resistance reduces power dissipation in switching applications.

Q: Are automotive-grade options available?

A: Yes. DMP4051LK3Q-13 carries AEC-Q101 automotive qualification and is suitable for automotive applications requiring this certification level.

Q: What is the impact of higher gate charge on circuit performance?

A: Gate charge (Qg) affects switching speed and driver circuit requirements. Higher gate charge requires longer switching times and increased driver current capability. FDD4685 (27nC @ 5V) and FDD4243 (29nC @ 10V) have higher gate charge than the original AOD413 (14.1nC @ 10V), requiring verification of gate driver circuit compatibility.

Q: Can I use a substitute with lower current rating if my application requires less than 24A?

A: Yes. Substitutes with lower current ratings are acceptable when the application continuous current requirement is below the substitute part's rating. Verify that on-resistance and power dissipation characteristics remain within design margins.

Q: What compliance certifications apply to all substitute parts?

A: All substitute parts are ROHS3 compliant, REACH Unaffected, and carry EAR99 ECCN classification. Moisture Sensitivity Level (MSL) is 1 (Unlimited) for all parts, indicating no moisture sensitivity precautions are required during storage or handling.

Q: How does operating temperature range affect substitute selection?

A: The original AOD413 supports -55°C to 175°C operating range. Most substitutes support -55°C to 150°C. TJ10S04M3L(T6L1,NQ extends to 175°C. For applications requiring operation above 150°C, TJ10S04M3L(T6L1,NQ is the appropriate selection.

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