Equivalent & Substitute Parts Reference for APT50M75LLLG

Part Overview

APT50M75LLLG is an active N-channel power MOSFET manufactured by Microchip Technology, classified under Transistors, FETs, MOSFETs. It features a drain-to-source voltage of 500V, a continuous drain current of 57A, and is provided in a TO-264 [L] through-hole package. In applications where inventory shortages, lead time, or procurement constraints affect APT50M75LLLG, it is necessary to identify alternative models that retain identical electrical and mechanical parameters to ensure compatibility and performance.

Substiute Parts

APT50M75LLLG

Microchip TechnologyIn Stock: 640APT50M75LLLG Datasheet

Current PartRFQ

IXFK64N50Q3

IXYSIn Stock: 912IXFK64N50Q3 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for APT50M75LLLG are grouped strictly by matching parameters in electrical, mechanical, and compliance attributes. These parameters include FET type (N-Channel), technology (MOSFET), drain-to-source voltage, current rating, Rds On, gate threshold voltage (Vgs(th)), gate charge (Qg), input capacitance (Ciss), mounting type (through hole), and package/case (TO-264AA or equivalent). Compliance, moisture sensitivity, and operating statuses are also matched. Only devices meeting these specific criteria qualify as substitutes for this MOSFET category.

Key parameters used for substitution:

• FET Type
• Technology
• Drain to Source Voltage (Vdss)
• Continuous Drain Current (Id @ 25°C)
• Rds On (Max) @ Id, Vgs
• Vgs(th) (Max) @ Id
• Gate Charge (Qg) (Max) @ Vgs
• Input Capacitance (Ciss) (Max) @ Vds
• Mounting Type
• Package / Case
• Compliance Status

Parameter Comparison

Engineering Selection Recommendations

Both APT50M75LLLG and its substitute IXFK64N50Q3 are classified as active products with ROHS3 and REACH compliance, MSL 1 (unlimited), and identical ECCN and HTSUS codes. Substitute selection can be made based on matching compliance and regulatory parameters, as well as packaging type, with no differences in mechanical compatibility as both utilize TO-264AA through-hole format.

Frequently Asked Questions (FAQ)

Q1: What criteria are applied for identifying substitute MOSFETs for APT50M75LLLG?
Substitute MOSFETs must match FET type, technology, drain-to-source voltage, continuous drain current, Rds On, gate charge, input capacitance, mounting type, package/case, and compliance statuses.

Q2: Is package compatibility mandatory in substitution?
Yes, both the mounting type and package/case (TO-264AA / TO-264-3) must match for mechanical equivalence and proper fit.

Q3: Are compliance statuses like RoHS and REACH relevant for substitution?
Compliance statuses such as ROHS3 and REACH ensure environmental and regulatory conformity. Both the main part and substitute bear identical compliance designations.

Q4: Why is product status considered in substitute selection?
Product status (active) indicates ongoing lifecycle availability, supporting reliable procurement for both original and substitute parts.

Q5: Are differences in electrical parameters like current rating or gate charge permissible in substitution?
All substitutions are bound by the allowed ranges provided in key specification fields. Only parameters explicitly aligned in the provided input qualify for the substitute grouping.