IRFP240 Equivalent & Substitute Parts

Part Overview

The IRFP240 is an N-Channel MOSFET rated for 200V drain-to-source voltage with 20A continuous drain current and 150W maximum power dissipation in a Through Hole TO-247AC package. This device is classified as Obsolete, which necessitates identification of equivalent substitute components for ongoing design support and procurement continuity. The IRFP240PBF provides a direct functional equivalent with identical electrical specifications and improved product status classification.

Key Parameters

Parameter	Value	Unit
FET Type	N-Channel	—
Drain to Source Voltage (Vdss)	200	V
Current - Continuous Drain (Id) @ 25°C	20	A
Rds On (Max) @ 12A, 10V	180	mOhm
Power Dissipation (Max)	150	W
Operating Temperature Range	-55 to 150	°C
Package Type	TO-247-3	—
Mounting Type	Through Hole	—

Substitute Part Grouping Explanation

Substitution of the IRFP240 with the IRFP240PBF is based on electrical and mechanical parameter equivalence. Both devices share identical specifications across all critical performance parameters: N-Channel MOSFET technology, 200V Vdss rating, 20A continuous drain current, 180mOhm Rds(on), 150W power dissipation, and TO-247-3 Through Hole packaging. The substitution is valid because the IRFP240PBF maintains complete parameter parity with the original device while offering improved product status and compliance certification. The key parameters determining substitution validity are:

Drain to Source Voltage (Vdss): 200V
Continuous Drain Current (Id): 20A
On-State Resistance (Rds On): 180mOhm @ 12A, 10V
Power Dissipation: 150W
Package: TO-247-3 Through Hole
Operating Temperature Range: -55°C to 150°C

Parameter Comparison

Parameter	IRFP240	IRFP240PBF	Match
FET Type	N-Channel	N-Channel	Yes
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)	Yes
Drain to Source Voltage (Vdss)	200V	200V	Yes
Current - Continuous Drain (Id) @ 25°C	20A	20A	Yes
Drive Voltage (Max Rds On)	10V	10V	Yes
Rds On (Max) @ 12A, 10V	180mOhm	180mOhm	Yes
Vgs(th) (Max) @ 250µA	4V	4V	Yes
Gate Charge (Qg) (Max) @ 10V	70nC	70nC	Yes
Vgs (Max)	±20V	±20V	Yes
Input Capacitance (Ciss) (Max) @ 25V	1300pF	1300pF	Yes
Power Dissipation (Max)	150W	150W	Yes
Operating Temperature	-55°C to 150°C	-55°C to 150°C	Yes
Mounting Type	Through Hole	Through Hole	Yes
Package / Case	TO-247-3	TO-247-3	Yes
Supplier Device Package	TO-247AC	TO-247AC	Yes
Product Status	Obsolete	Active	Improved
RoHS Status	RoHS non-compliant	ROHS3 Compliant	Improved
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	Yes
REACH Status	REACH Unaffected	REACH Unaffected	Yes

Engineering Selection Recommendations

The IRFP240PBF is the direct substitute for the IRFP240. Selection of the IRFP240PBF is supported by the following factors:

Product Status: The IRFP240 is classified as Obsolete, whereas the IRFP240PBF maintains Active product status, ensuring long-term availability and manufacturing support.

Regulatory Compliance: The IRFP240PBF is ROHS3 Compliant, compared to the IRFP240 which is RoHS non-compliant. This compliance improvement aligns with current environmental and regulatory requirements for electronic components.

Electrical Equivalence: All electrical parameters are identical between the two devices, including voltage rating, current capacity, on-state resistance, gate charge, and thermal characteristics. No circuit redesign is required.

Mechanical Compatibility: Both devices utilize the TO-247-3 Through Hole package with identical pinout and thermal interface specifications, enabling direct board-level substitution without layout modifications.

Packaging Availability: The IRFP240PBF is supplied in Tube packaging with 9250 units in stock, compared to the IRFP240 with 1443 units available. This inventory difference reflects the active status of the substitute part.

Frequently Asked Questions (FAQ)

Q: Can the IRFP240PBF be used as a direct replacement for the IRFP240 in existing designs?

A: Yes. The IRFP240PBF is electrically and mechanically identical to the IRFP240 across all specified parameters. No circuit modifications or board redesign are required for substitution.

Q: What is the difference between the IRFP240 and IRFP240PBF?

A: The primary differences are product status and regulatory compliance. The IRFP240PBF is an Active product with ROHS3 compliance, whereas the IRFP240 is Obsolete and RoHS non-compliant. All electrical and thermal specifications are identical.

Q: Are the packages identical between IRFP240 and IRFP240PBF?

A: Yes. Both devices use the TO-247-3 Through Hole package (TO-247AC supplier package). Pin configuration, mechanical dimensions, and thermal interface specifications are identical.

Q: What is the voltage and current rating for these devices?

A: Both the IRFP240 and IRFP240PBF are rated for 200V drain-to-source voltage with 20A continuous drain current at 25°C and 150W maximum power dissipation.

Q: Is the IRFP240PBF suitable for high-temperature applications?

A: Yes. The IRFP240PBF operates across the temperature range of -55°C to 150°C junction temperature, identical to the IRFP240.

Q: What is the on-state resistance specification?

A: The on-state resistance (Rds On) is specified as 180mOhm maximum at 12A drain current and 10V gate-source voltage for both devices.

Q: Are there any compliance or certification differences?

A: The IRFP240PBF is ROHS3 Compliant and REACH Unaffected. The IRFP240 is RoHS non-compliant but also REACH Unaffected. Both devices have Moisture Sensitivity Level 1 (Unlimited).

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