Equivalent & Substitute Parts for APT5018SFLLG

Part Overview

APT5018SFLLG is an N-Channel 500 V 27A surface mount power MOSFET from Microchip Technology, part of the POWER MOS 7® series. Housed in a D3PAK (TO-268-3), this device features a maximum Rds(on) of 180mΩ at 13.5A, 10V and is RoHS3 compliant. The product status is "Active"; however, alternative models may be required for cross-manufacturer qualifications, supply chain flexibility, or system redesign considerations.

Key Parameters

Parameter	APT5018SFLLG
Category	Transistors, FETs, MOSFETs
FET Type	N-Channel
Technology	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	500 V
Current - Continuous Drain (Id) @ 25°C	27A (Tc)
Rds On (Max) @ Id, Vgs	180mOhm @ 13.5A, 10V
Vgs(th) (Max) @ Id	5V @ 1mA
Gate Charge (Qg) (Max) @ Vgs	58 nC @ 10 V
Input Capacitance (Ciss) (Max) @ Vds	2596 pF @ 25 V
Mounting Type	Surface Mount
Supplier Device Package	D3PAK
Package / Case	TO-268-3, D³Pak (2 Leads + Tab), TO-268AA
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for APT5018SFLLG are determined based on the following key parameters: FET type, technology, drain-source voltage (Vdss), continuous drain current (Id), maximum Rds(on) at specified test conditions, Vgs(th) (max), maximum gate charge (Qg), maximum input capacitance (Ciss), mounting type, supplier device package, and package/case format. Additional compliance and environmental status, such as RoHS and REACH, are also matched where available.

Parameter Comparison

Parameter	APT5018SFLLG	IXFT30N50Q3	IXTT30N50L2
Manufacturer	Microchip Technology	IXYS	IXYS
Category	Transistors, FETs, MOSFETs	Transistors, FETs, MOSFETs	Transistors, FETs, MOSFETs
FET Type	N-Channel	N-Channel	N-Channel
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	500 V	500 V	500 V
Current - Continuous Drain (Id) @ 25°C	27A (Tc)	30A (Tc)	30A (Tc)
Rds On (Max) @ Id, Vgs	180mOhm @ 13.5A, 10V	200mOhm @ 15A, 10V	200mOhm @ 15A, 10V
Vgs(th) (Max) @ Id	5V @ 1mA	6.5V @ 4mA	4.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	58 nC @ 10 V	62 nC @ 10 V	240 nC @ 10 V
Input Capacitance (Ciss) (Max) @ Vds	2596 pF @ 25 V	3200 pF @ 25 V	8100 pF @ 25 V
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Supplier Device Package	D3PAK	TO-268AA	TO-268AA
Package / Case	TO-268-3, D³Pak (2 Leads + Tab), TO-268AA	TO-268-3, D³Pak (2 Leads + Tab), TO-268AA	TO-268-3, D³Pak (2 Leads + Tab), TO-268AA
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Active	Active

Engineering Selection Recommendations

All listed parts—APT5018SFLLG, IXFT30N50Q3, and IXTT30N50L2—are active products, designated as RoHS3 compliant and REACH unaffected, with unlimited MSL, and are supplied in the D3PAK/TO-268AA surface-mount package. Substitution decisions can be made based on these equivalencies in product status and compliance documentation.

Frequently Asked Questions (FAQ)

Q1: What are the key parameters to consider when substituting a MOSFET like APT5018SFLLG?
A1: Key parameters include FET type, technology, drain-source voltage, continuous drain current, maximum Rds(on) at specified test conditions, Vgs(th) (max), maximum gate charge, maximum input capacitance, mounting type, and package compatibility.

Q2: Can IXFT30N50Q3 or IXTT30N50L2 be used as direct substitutes for APT5018SFLLG?
A2: IXFT30N50Q3 and IXTT30N50L2 match the essential electrical and mechanical specifications, including voltage, continuous current, package type, and compliance status.

Q3: Is package compatibility important in MOSFET substitution?
A3: Yes, all parts listed use the TO-268-3, D³Pak (2 Leads + Tab), TO-268AA package ensuring physical and mounting compatibility.

Q4: Are compliance and product status necessary for substitution?
A4: Yes, selecting active parts with matching RoHS and REACH status is essential for direct substitution in compliant systems.

Q5: What inventory statuses are available for the listed substitute MOSFETs?
A5: Both IXFT30N50Q3 and IXTT30N50L2 are indicated as new original stock and active status, facilitating supply chain planning.

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