IRFP460LC MOSFET Equivalent & Substitute Parts

Part Overview

The IRFP460LC is an N-Channel power MOSFET from Vishay Siliconix, categorized under Transistors, FETs, MOSFETs. It offers 500 V drain-to-source voltage, 20A continuous drain current at 25°C, and a maximum 280W power dissipation in a through-hole TO-247-3 package. The part is RoHS non-compliant. Identifying equivalent and substitute models is essential for procurement flexibility, compliance considerations, and supply chain continuity.

Key Parameters

Parameter	Value
FET Type	N-Channel
Technology	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	500 V
Current - Continuous Drain (Id) @ 25°C	20A (Tc)
Drive Voltage (Max Rds On, Min Rds On)	10V
Rds On (Max) @ Id, Vgs	270mOhm @ 12A, 10V
Vgs(th) (Max) @ Id	4V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	120 nC @ 10 V
Vgs (Max)	±30V
Input Capacitance (Ciss) (Max) @ Vds	3600 pF @ 25 V
Power Dissipation (Max)	280W (Tc)
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Through Hole
Supplier Device Package	TO-247AC
Package / Case	TO-247-3
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute MOSFET models for the IRFP460LC are selected based strictly on the required electrical and mechanical parameters:

FET Type: N-Channel
Technology: MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss): 500 V minimum
Continuous Drain Current (Id): ≥14A (or as specified)
Rds On (maximum and test conditions)
Gate Threshold Voltage (Vgs(th)), Gate Charge (Qg) (maximum)
Input Capacitance (Ciss) (maximum)
Power Dissipation (maximum)
Maximum Gate-Source Voltage (Vgs max)
Mounting Type and Package/Case: Through Hole, TO-247-3 or TO-247AC
Compliance and MSL as per provided data

Only parts meeting or exceeding these parameters under specified conditions and packages are included.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vdss	Id (25°C)	Rds(on)	Vgs(th) (Max) @ Id	Qg (Max) @ Vgs	Vgs (Max)	Ciss (Max) @ Vds	Power Dissipation (Max)	Operating Temperature	Package / Case	RoHS Status	MSL
IRFP460LC	Vishay Siliconix	500 V	20A (Tc)	270mOhm @ 12A, 10V	4V @ 250µA	120 nC @ 10 V	±30V	3600 pF @ 25 V	280W (Tc)	-55°C ~ 150°C	TO-247-3	RoHS non-compliant	1
IRFP460LCPBF	Vishay Siliconix	500 V	20A (Tc)	270mOhm @ 12A, 10V	4V @ 250µA	120 nC @ 10 V	±30V	3600 pF @ 25 V	280W (Tc)	-55°C ~ 150°C	TO-247-3	ROHS3 Compliant	1
APT24F50B	Microchip Technology	500 V	24A (Tc)	240mOhm @ 11A, 10V	5V @ 1mA	90 nC @ 10 V	±30V	3630 pF @ 25 V	335W (Tc)	-55°C ~ 150°C	TO-247-3	ROHS3 Compliant	1
SPW20N60C3FKSA1	Infineon Technologies	650 V	20.7A (Tc)	190mOhm @ 13.1A, 10V	3.9V @ 1mA	114 nC @ 10 V	±20V	2400 pF @ 25 V	208W (Tc)	-55°C ~ 150°C	TO-247-3	ROHS3 Compliant	1
STW14NK50Z	STMicroelectronics	500 V	14A (Tc)	380mOhm @ 6A, 10V	4.5V @ 100µA	92 nC @ 10 V	±30V	2000 pF @ 25 V	150W (Tc)	-55°C ~ 150°C	TO-247-3	ROHS3 Compliant	1
STW19NM50N	STMicroelectronics	500 V	14A (Tc)	250mOhm @ 7A, 10V	4V @ 250µA	34 nC @ 10 V	±25V	1000 pF @ 50 V	110W (Tc)	150°C	TO-247-3	ROHS3 Compliant	1
STW20NK50Z	STMicroelectronics	500 V	17A (Tc)	270mOhm @ 8.5A, 10V	4.5V @ 100µA	119 nC @ 10 V	±30V	2600 pF @ 25 V	190W (Tc)	150°C	TO-247-3	ROHS3 Compliant	1

Engineering Selection Recommendations

Substitute MOSFETs such as IRFP460LCPBF, APT24F50B, SPW20N60C3FKSA1, STW14NK50Z, STW19NM50N, and STW20NK50Z are all listed as active, RoHS3 compliant, and MSL 1. The IRFP460LCPBF closely matches the IRFP460LC in electrical and mechanical parameters and includes RoHS3 compliance. Alternative models from other manufacturers maintain active status and compliance, supporting selection where RoHS status or supply continuity is required.

Frequently Asked Questions (FAQ)

Q1: What are the key parameters when selecting a substitute for IRFP460LC?
A1: Substitute selection is based on FET type, technology, maximum drain-to-source voltage, continuous drain current, Rds(on) under specified test conditions, Vgs(th), gate charge, maximum Vgs, input capacitance, power dissipation, mounting style, package, and RoHS compliance.

Q2: Why might a compliant substitute be necessary?
A2: RoHS compliance may be required for specific markets or applications. IRFP460LCPBF and other substitutes are RoHS3 compliant, whereas IRFP460LC is RoHS non-compliant.

Q3: What package requirements must substitutes meet?
A3: All substitutes listed use a through-hole TO-247-3 (or TO-247AC), matching the IRFP460LC for mechanical compatibility.

Q4: Can I use a higher voltage (Vdss) substitute like SPW20N60C3FKSA1?
A4: Provided the voltage and current ratings meet or exceed the main part, such devices are categorized as suitable equivalents by the electrical parameter selection rules.

Q5: Are there substitutes with improved Rds(on) or higher continuous current?
A5: Some substitutes, such as APT24F50B, offer lower Rds(on) or higher Id ratings while fitting the package and parameter requirements.

Q6: Are all substitutes suitable for high-volume automated assembly?
A6: All listed parts have MSL 1 (Unlimited) and are through-hole packages, supporting storage and assembly requirements comparable to the IRFP460LC.

Q7: Is there full electrical compatibility between the IRFP460LC and all listed substitutes?
A7: All substitutes conform to or exceed the specified key electrical parameters provided in the input.

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