IXTH360N055T2 Equivalent & Substitute Parts

Part Overview

The IXTH360N055T2 is an N-Channel MOSFET manufactured by IXYS, rated for 55V drain-to-source voltage with a continuous drain current of 360A at 25°C. This device is housed in a TO-247 through-hole package and is part of the TrenchT2™ series. The part is currently active in production with 1132 units in stock.

Substitute parts are identified when equivalent electrical performance can be achieved within the specified parameter ranges, allowing for component interchangeability in circuit applications where the main part is unavailable or when design requirements permit operation within the substitute's electrical specifications.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	55	V
Continuous Drain Current (Id) @ 25°C	360	A
Rds On (Max) @ 100A, 10V	2.4	mOhm
Gate Threshold Voltage (Vgs(th)) @ 250µA	4	V
Gate Charge (Qg) @ 10V	330	nC
Power Dissipation (Max)	935	W
Operating Temperature Range	-55 to 175	°C
Package Type	TO-247	Through Hole

Substitute Part Grouping Explanation

Substitution eligibility for the IXTH360N055T2 is determined by the following criteria:

Primary Substitution Parameters:

Drain-to-Source Voltage (Vdss) must be greater than or equal to 55V
Continuous Drain Current (Id) must support the application requirements
On-state resistance (Rds On) must be compatible with thermal and efficiency constraints
Gate threshold voltage (Vgs(th)) must fall within acceptable switching characteristics
Package type must be TO-247 through-hole configuration
Operating temperature range must encompass -55°C to 175°C

Identified Substitutes:

The IRFP4368PBF and IRFP7530PBF are listed as substitute parts. Both devices share the same TO-247 through-hole package configuration and operate within the same temperature range. However, these substitutes exhibit different electrical characteristics that affect their application suitability:

IRFP4368PBF: Rated for 75V Vdss with 195A continuous drain current, representing a higher voltage rating with reduced current capacity
IRFP7530PBF: Rated for 60V Vdss with 195A continuous drain current, providing voltage compatibility closer to the main part with reduced current capacity

Parameter Comparison

Parameter	IXTH360N055T2	IRFP4368PBF	IRFP7530PBF	Unit
Drain to Source Voltage (Vdss)	55	75	60	V
Continuous Drain Current (Id) @ 25°C	360	195	195	A
Rds On (Max) @ 10V	2.4 @ 100A	1.85 @ 195A	2.0 @ 100A	mOhm
Gate Threshold Voltage (Vgs(th)) @ 250µA	4	4	3.7	V
Gate Charge (Qg) @ 10V	330	570	411	nC
Power Dissipation (Max)	935	520	341	W
Operating Temperature Range	-55 to 175	-55 to 175	-55 to 175	°C
Package Type	TO-247 (IXTH)	TO-247AC	TO-247	Through Hole
FET Type	N-Channel	N-Channel	N-Channel	-
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)	-
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	-
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	-

Engineering Selection Recommendations

IXTH360N055T2 (Primary Part)

The IXTH360N055T2 remains the preferred component for applications requiring 360A continuous drain current at 55V. This part is active in production with substantial inventory availability (1132 units). All regulatory compliance requirements are met, including ROHS3 compliance, REACH unaffected status, and unlimited moisture sensitivity rating.

IRFP4368PBF (Substitute - Limited Compatibility)

The IRFP4368PBF is discontinued at DiGi Electronics and rated for 75V with 195A continuous drain current. This substitute is suitable only for applications where the required drain current does not exceed 195A. The higher voltage rating (75V) provides additional design margin in voltage-constrained applications. However, the reduced current capacity and discontinued status limit its practical application as a direct replacement. ROHS3 compliance and REACH unaffected status are maintained.

IRFP7530PBF (Substitute - Limited Compatibility)

The IRFP7530PBF is active in production with 25200 units in stock and rated for 60V with 195A continuous drain current. This substitute is suitable for applications where the required drain current does not exceed 195A and the 60V rating is acceptable. The voltage rating closely matches the main part specification. Like the IRFP4368PBF, the reduced current capacity limits its use as a direct replacement. ROHS3 compliance and REACH unaffected status are maintained.

Substitution Constraints

Both substitute parts exhibit significantly reduced continuous drain current (195A versus 360A), making them unsuitable for high-current applications. Selection of either substitute requires verification that circuit current requirements do not exceed 195A at 25°C. The increased gate charge in both substitutes (570 nC and 411 nC versus 330 nC) affects switching speed and driver requirements.

Frequently Asked Questions (FAQ)

Q: Can the IRFP4368PBF or IRFP7530PBF be used as direct replacements for the IXTH360N055T2?

A: Direct replacement is not possible due to current rating differences. The IXTH360N055T2 is rated for 360A continuous drain current, while both substitutes are rated for 195A. Substitution is limited to applications where the maximum required drain current does not exceed 195A.

Q: What is the significance of the voltage rating difference between the main part and substitutes?

A: The IXTH360N055T2 is rated for 55V Vdss. The IRFP4368PBF is rated for 75V, and the IRFP7530PBF is rated for 60V. Both substitutes have higher voltage ratings, which provides additional design margin in applications operating below their rated voltage. However, higher voltage ratings typically result in increased on-state resistance and gate charge, affecting efficiency and switching characteristics.

Q: Are there package compatibility concerns between the main part and substitutes?

A: All three devices use TO-247 through-hole packages. The IXTH360N055T2 uses TO-247 (IXTH) configuration, the IRFP4368PBF uses TO-247AC configuration, and the IRFP7530PBF uses standard TO-247 configuration. These variants are mechanically compatible in TO-247 footprints, though pin assignments should be verified for specific applications.

Q: How do the on-state resistance values compare?

A: The IXTH360N055T2 has Rds On of 2.4 mOhm at 100A and 10V. The IRFP4368PBF has 1.85 mOhm at 195A and 10V, and the IRFP7530PBF has 2.0 mOhm at 100A and 10V. Lower on-state resistance reduces conduction losses but is only relevant when the device is operating within its current rating.

Q: What are the implications of increased gate charge in the substitute parts?

A: The IXTH360N055T2 has gate charge of 330 nC at 10V. The IRFP4368PBF has 570 nC, and the IRFP7530PBF has 411 nC. Increased gate charge requires higher driver current or longer switching times, affecting circuit performance and power dissipation during switching transitions.

Q: Are all three devices compliant with current regulatory standards?

A: Yes. The IXTH360N055T2, IRFP4368PBF, and IRFP7530PBF are all ROHS3 compliant, REACH unaffected, and have moisture sensitivity level 1 (unlimited). All devices meet current environmental and regulatory requirements.

Q: What is the inventory status of each part?

A: The IXTH360N055T2 has 1132 units in stock. The IRFP4368PBF has 26494 units in stock but is discontinued at DiGi Electronics. The IRFP7530PBF has 25200 units in stock and is active in production.

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