AON6760 N-Channel MOSFET 30V 28A/36A Equivalent & Substitute Parts

Part Overview

The AON6760 is an N-Channel MOSFET manufactured by Alpha & Omega Semiconductor Inc., rated for 30V drain-to-source voltage with continuous drain current of 28A (Ta) or 36A (Tc). The device is housed in an 8-DFN (5x6) surface mount package and is part of the AlphaMOS series. This part is classified as obsolete, making equivalent and substitute parts necessary for new designs and ongoing production support. The AON6760 is suitable for switching applications requiring moderate current handling in compact form factors.

Key Parameters

Parameter	Value	Unit
Drain-to-Source Voltage (Vdss)	30	V
Continuous Drain Current @ 25°C (Ta)	28	A
Continuous Drain Current @ 25°C (Tc)	36	A
RDS(on) Max @ 20A, 10V	3.9	mOhm
Gate Threshold Voltage (Vgs(th)) @ 250µA	2	V
Gate Charge (Qg) @ 10V	70	nC
Input Capacitance (Ciss) @ 15V	3440	pF
Power Dissipation (Ta)	5	W
Power Dissipation (Tc)	39	W
Operating Temperature Range	-55 to 150	°C
Package Type	8-DFN (5x6)	Surface Mount
Moisture Sensitivity Level	1 (Unlimited)	MSL

Substitute Part Grouping Explanation

Substitution of the AON6760 is determined by the following critical parameters:

Voltage Rating: All substitute parts must maintain the 30V Vdss specification to ensure safe operation in the same circuit topology.

Current Capability: Substitute parts must meet or exceed the 28A (Ta) continuous drain current requirement. Parts with higher current ratings provide design margin and improved thermal performance.

Package Compatibility: The 8-DFN (5x6) surface mount package is the primary form factor. Substitutes in alternative packages (8-SOP, PQFN, TSDSON, PowerDI) are acceptable if PCB layout can accommodate the different footprint dimensions.

On-Resistance (RDS(on)): The 3.9 mOhm specification at 20A, 10V establishes the conduction loss baseline. Lower RDS(on) values indicate improved efficiency and reduced heat generation.

Gate Charge (Qg): The 70 nC gate charge affects switching speed and driver requirements. Lower gate charge values reduce switching losses and allow faster switching frequencies.

Temperature Range: All substitutes must support the -55°C to 150°C operating range to maintain functional equivalence across environmental conditions.

Compliance & Status: Active product status is preferred for long-term availability. RoHS3 compliance and REACH compliance are standard for modern substitutes.

Parameter Comparison

Parameter	AON6760	AON6354	BSZ0589NSATMA1	DMT3004LFG-13	IRFH7932TRPBF	TPH3R003PL,LQ	TPH4R003NL,L1Q
Manufacturer	Alpha & Omega	Alpha & Omega	Infineon	Diodes Inc.	Infineon	Toshiba	Toshiba
Vdss (V)	30	30	30	30	30	30	30
Id @ 25°C Ta (A)	28	—	17	10.4	24	—	—
Id @ 25°C Tc (A)	36	83	—	25	104	88	40
RDS(on) Max @ 10V (mOhm)	3.9 @ 20A	3.3 @ 20A	4.4 @ 8A	4.5 @ 20A	3.3 @ 25A	4.2 @ 44A	4.0 @ 20A
Vgs(th) Max @ 250µA (V)	2	2.2	2	3	2.35	2.1	2.3
Qg @ 10V (nC)	70	35	15	44	51	50	14.8
Ciss @ 15V (pF)	3440	1330	950	2370	4270	3825	1400
Power Dissipation Ta (W)	5	—	2.1	2.1	3.4	—	1.6
Power Dissipation Tc (W)	39	36	—	42	—	90	36
Operating Temp Range (°C)	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	to 175	to 150
Package Type	8-DFN (5x6)	8-DFN (5x6)	PG-TSDSON-8-FL	PowerDI3333-8	PQFN (5x6)	8-SOP Advance	8-SOP Advance
Product Status	Obsolete	Active	Active	Active	Not For New Designs	Active	Active
RoHS Status	—	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant	RoHS Compliant	RoHS Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	2 (1 Year)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Primary Substitute: AON6354

The AON6354 is the manufacturer-recommended substitute from Alpha & Omega Semiconductor Inc. It maintains the same 30V Vdss rating and 8-DFN (5x6) package footprint as the AON6760, enabling direct PCB replacement without layout modifications. The AON6354 offers superior current handling at 83A (Tc), improved RDS(on) of 3.3 mOhm, and reduced gate charge of 35 nC. The part is in active production status with RoHS3 compliance and unlimited moisture sensitivity rating. This substitute is recommended for new designs and production transitions.

Secondary Substitute: TPH3R003PL,LQ

The TPH3R003PL,LQ from Toshiba Semiconductor provides the highest current capability at 88A (Tc) and exceptional power dissipation rating of 90W (Tc). The 8-SOP Advance (5x5) package requires PCB layout modification but offers superior thermal performance. This part is active, RoHS compliant, and suitable for high-current switching applications. The extended operating temperature to 175°C provides additional thermal margin.

Tertiary Substitute: TPH4R003NL,L1Q

The TPH4R003NL,L1Q from Toshiba Semiconductor offers moderate current capability at 40A (Tc) with the lowest gate charge of 14.8 nC among all substitutes. This part is ideal for applications prioritizing switching speed and efficiency. The 8-SOP Advance (5x5) package requires layout modification. The part is active and RoHS compliant.

Alternative Substitute: DMT3004LFG-13

The DMT3004LFG-13 from Diodes Incorporated is an automotive-qualified part (AEC-Q101) in PowerDI3333-8 package. It provides 25A (Tc) continuous current with RoHS3 compliance. This substitute is suitable for automotive applications requiring AEC-Q101 qualification. The package differs from the original 8-DFN footprint.

Not Recommended for New Designs: IRFH7932TRPBF

The IRFH7932TRPBF from Infineon Technologies is classified as "Not For New Designs" and carries MSL rating of 2 (1 Year), indicating moisture sensitivity concerns. While it offers high current capability at 104A (Tc), the product status and MSL rating make it unsuitable for new production designs.

Limited Substitute: BSZ0589NSATMA1

The BSZ0589NSATMA1 from Infineon Technologies (OptiMOS™ series) provides only 17A (Ta) continuous current, which is below the AON6760 specification of 28A (Ta). This part is suitable only for applications with reduced current requirements. The PG-TSDSON-8-FL package requires significant PCB layout modification.

Frequently Asked Questions (FAQ)

Q: Can the AON6354 directly replace the AON6760 without PCB modifications?

A: Yes. The AON6354 maintains the identical 8-DFN (5x6) package footprint and pinout as the AON6760, enabling direct PCB replacement. No layout modifications are required.

Q: What is the primary reason the AON6760 requires substitution?

A: The AON6760 is classified as obsolete. Manufacturer discontinuation necessitates equivalent parts for ongoing production support and new designs. The AON6354 is the manufacturer-recommended replacement.

Q: Are all substitute parts RoHS compliant?

A: All substitute parts listed are RoHS compliant (RoHS3 or RoHS). The original AON6760 RoHS status is not specified in the provided data.

Q: Which substitute offers the best thermal performance?

A: The TPH3R003PL,LQ provides the highest power dissipation rating at 90W (Tc) and supports operating temperatures to 175°C, offering superior thermal performance for high-power applications.

Q: Can I use BSZ0589NSATMA1 as a direct replacement?

A: No. The BSZ0589NSATMA1 provides only 17A (Ta) continuous current, which is below the AON6760 specification of 28A (Ta). Additionally, the PG-TSDSON-8-FL package differs from the 8-DFN footprint, requiring PCB layout modifications. This part is suitable only for reduced-current applications.

Q: What is the significance of gate charge (Qg) differences between substitutes?

A: Gate charge affects switching speed and driver power requirements. Lower gate charge values (such as TPH4R003NL,L1Q at 14.8 nC) enable faster switching and reduced switching losses. Higher gate charge values (such as AON6760 at 70 nC) require more driver current but may offer other performance benefits.

Q: Which substitute is recommended for automotive applications?

A: The DMT3004LFG-13 is automotive-qualified to AEC-Q101 standard. However, it provides only 25A (Tc) continuous current and requires package footprint changes. For automotive applications requiring higher current, the AON6354 or TPH3R003PL,LQ are suitable alternatives if automotive qualification is not mandatory.

Q: What does MSL rating 2 (1 Year) mean for the IRFH7932TRPBF?

A: MSL rating 2 (1 Year) indicates the part has moisture sensitivity and must be used within one year of the moisture barrier bag opening. This creates supply chain and storage constraints compared to MSL 1 (Unlimited) parts. This is one reason the IRFH7932TRPBF is not recommended for new designs.

Q: Can I use multiple substitute parts interchangeably in the same design?

A: No. Different substitute parts have different electrical characteristics (RDS(on), Qg, Ciss) and package footprints. Each substitute requires individual circuit validation and PCB layout design. Interchangeability is not guaranteed without engineering review.

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

A: Ta (ambient temperature) rating assumes the device operates in free air at 25°C. Tc (case temperature) rating assumes the device is mounted on a PCB with thermal management. Tc ratings are typically higher due to improved heat dissipation through the PCB and thermal vias.

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