APT84M50B2 Equivalent & Substitute Parts Reference

Part Overview

The APT84M50B2 is a Microchip Technology N-Channel MOSFET in the Transistors, FETs, MOSFETs category. It features a 500 V drain-to-source voltage rating, 84A continuous drain current at 25°C (Tc), and is supplied in a through-hole TO-247-3 variant (T-MAX™ [B2]) package. The product is currently active and compliant with ROHS3 and REACH requirements. Identifying alternative models is necessary for design flexibility, supply chain robustness, and ensuring production continuity if the main part is unavailable or allocation-constrained.

Substiute Parts

APT84M50B2
Microchip TechnologyIn Stock: 962APT84M50B2 Datasheet
APT84M50B2
Current Part
IXFX80N50Q3
IXYSIn Stock: 2255IXFX80N50Q3 Datasheet
IXFX80N50Q3
Similar
IXFX98N50P3
IXYSIn Stock: 1540IXFX98N50P3 Datasheet
IXFX98N50P3
Similar

Key Parameters

Parameter APT84M50B2
Manufacturer Microchip Technology
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 84A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 10V
Rds On (Max) @ Id, Vgs 65mOhm @ 42A, 10V
Vgs(th) (Max) @ Id 5V @ 2.5mA
Gate Charge (Qg) (Max) @ Vgs 340 nC @ 10 V
Vgs (Max) ±30V
Input Capacitance (Ciss) (Max) @ Vds 13500 pF @ 25 V
Power Dissipation (Max) 1135W (Tc)
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Through Hole
Package / Case TO-247-3 Variant
RoHS Status ROHS3 Compliant
REACH Status REACH Unaffected
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Product Status Active

Substitute Part Grouping Explanation

Substitution is based on strict matching of the following key parameters for N-Channel MOSFETs in the Transistors, FETs, MOSFETs category:

  • Drain to Source Voltage (Vdss)
  • Current - Continuous Drain (Id) @ 25°C (Tc)
  • Rds On (Max) @ Id, Vgs
  • Vgs (Max)
  • Drive Voltage (Max Rds On, Min Rds On)
  • Gate Charge (Qg) (Max) @ Vgs
  • Input Capacitance (Ciss) (Max) @ Vds
  • Power Dissipation (Max)
  • Operating Temperature range
  • Mounting Type and Package / Case
  • RoHS and REACH compliance status These criteria ensure electrical, thermal, mechanical, and regulatory alignment between the main part and its substitutes.

Parameter Comparison

Parameter APT84M50B2
(Microchip)
IXFX80N50Q3
(IXYS)
IXFX98N50P3
(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 84A (Tc) 80A (Tc) 98A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 10V 10V 10V
Rds On (Max) @ Id, Vgs 65mOhm @ 42A, 10V 65mOhm @ 40A, 10V 50mOhm @ 500mA, 10V
Vgs(th) (Max) @ Id 5V @ 2.5mA 6.5V @ 8mA 5V @ 8mA
Gate Charge (Qg) (Max) @ Vgs 340 nC @ 10 V 200 nC @ 10 V 197 nC @ 10 V
Vgs (Max) ±30V ±30V ±30V
Input Capacitance (Ciss) (Max) @ Vds 13500 pF @ 25 V 10000 pF @ 25 V 13100 pF @ 25 V
Power Dissipation (Max) 1135W (Tc) 1250W (Tc) 1300W (Tc)
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Through Hole Through Hole Through Hole
Package / Case TO-247-3 Variant TO-247-3 Variant TO-247-3 Variant
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active Active

Engineering Selection Recommendations

All listed parts, including APT84M50B2, IXFX80N50Q3, and IXFX98N50P3, have active product status, ROHS3 compliance, REACH-unaffected status, and unlimited moisture sensitivity level (MSL 1). These compliance and certification attributes allow direct substitution within the provided parameter set.

Frequently Asked Questions (FAQ)

Q1: What key parameters should be evaluated when selecting substitute MOSFETs for APT84M50B2?
A1: Selection should be based on Drain to Source Voltage (Vdss), Continuous Drain Current (Id), Rds On (Max), Gate Charge (Qg), Vgs (th), Input Capacitance (Ciss), Power Dissipation, Operating Temperature, Mounting Type, Package / Case, and compliance statuses.

Q2: Are the mechanical and PCB mounting characteristics equivalent among listed substitutes?
A2: All parts provided use TO-247-3 Variant packages with through-hole mounting, ensuring mechanical compatibility.

Q3: Are the compliance standards matched among all options?
A3: All listed parts are ROHS3 compliant, REACH unaffected, and have a Moisture Sensitivity Level (MSL) of 1 (unlimited).

Q4: What is the importance of matching input and output capacitance in substitutions?
A4: Input Capacitance (Ciss) affects switching performance; all substitutes are provided with explicit Ciss levels to allow comparison.

Q5: Can substitute parts be used interchangeably in all circuit applications?
A5: Interchangeability is determined solely by the parameters listed; only parts with matching or relevantly close electrical, thermal, and mechanical specifications should be considered.

Q6: Does the product status of "Active" impact substitutability?
A6: All substitutes listed have an "Active" product status, ensuring ongoing manufacturer support and availability.

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