IXFA10N80P N-Channel MOSFET 800V 10A Equivalent & Substitute Parts

Part Overview

The IXFA10N80P is an N-Channel MOSFET manufactured by IXYS, rated for 800V drain-to-source voltage with 10A continuous drain current at 25°C. This device operates in the HiPerFET™ series and is housed in a TO-263AA (D2PAK) surface mount package. The part is Active status and RoHS3 compliant. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, design flexibility, or application-specific requirements within the specified parameter ranges.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	800	V
Continuous Drain Current (Id) @ 25°C	10	A (Tc)
On-State Resistance (Rds On) @ Id, Vgs	1.1	Ohm @ 5A, 10V
Gate Threshold Voltage (Vgs(th)) @ Id	5.5	V @ 2.5mA
Gate Charge (Qg) @ Vgs	40	nC @ 10V
Power Dissipation (Max)	300	W (Tc)
Operating Temperature Range	-55 to 150	°C (TJ)
Package Type	TO-263-3, D2PAK	Surface Mount
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts are grouped based on the following electrical and mechanical criteria derived from the IXFA10N80P specifications:

Primary Substitution Criteria:

Drain-to-Source Voltage (Vdss): 600V to 800V range
Continuous Drain Current (Id): 4A to 10.5A range
Package Type: TO-263-3, D2PAK (2 Leads + Tab), TO-263AB surface mount variants
Operating Temperature: -55°C to 150°C (TJ)
RoHS3 Compliance and REACH Unaffected status
Gate Drive Voltage: 10V nominal

Substitution Logic: Parts with Vdss of 600V are acceptable substitutes for 800V applications when the actual circuit voltage does not exceed 600V. Parts with drain current ratings between 4A and 10.5A accommodate applications requiring continuous current from 4A up to the IXFA10N80P's 10A specification. All substitute candidates maintain identical surface mount packaging, temperature operating range, and compliance certifications.

Parameter Comparison

Part Number	Manufacturer	Vdss (V)	Id @ 25°C (A)	Rds On (Ohm)	Qg (nC)	Power Dissipation (W)	Package	RoHS Status
IXFA10N80P	IXYS	800	10	1.1 @ 5A, 10V	40 @ 10V	300	TO-263AA	ROHS3
IRFBC40ASPBF	Vishay Siliconix	600	6.2	1.2 @ 3.7A, 10V	42 @ 10V	125	TO-263	ROHS3
IRFBC40ASTRLPBF	Vishay Siliconix	600	6.2	1.2 @ 3.7A, 10V	42 @ 10V	125	TO-263	ROHS3
IRFBC40STRLPBF	Vishay Siliconix	600	6.2	1.2 @ 3.7A, 10V	60 @ 10V	130	TO-263	ROHS3
R6004KNJTL	Rohm Semiconductor	600	4	0.98 @ 1.5A, 10V	10.2 @ 10V	58	LPTS	ROHS3
R6008FNJTL	Rohm Semiconductor	600	8	0.95 @ 4A, 10V	20 @ 10V	50	LPTS	ROHS3
STB12NK80ZT4	STMicroelectronics	800	10.5	0.75 @ 5.25A, 10V	87 @ 10V	190	D2PAK	ROHS3
STB6N60M2	STMicroelectronics	600	4.5	1.2 @ 2.25A, 10V	8 @ 10V	60	D2PAK	ROHS3

Engineering Selection Recommendations

STB12NK80ZT4 (STMicroelectronics): This part provides the closest electrical match to the IXFA10N80P. Both devices maintain 800V Vdss rating, ensuring full voltage compatibility. The STB12NK80ZT4 offers 10.5A continuous drain current, exceeding the IXFA10N80P's 10A specification. The lower on-state resistance (0.75 Ohm vs. 1.1 Ohm) provides improved thermal performance. Both parts are RoHS3 compliant, REACH unaffected, and operate across the identical temperature range. This part is suitable for direct replacement in applications requiring maximum voltage headroom.

IRFBC40ASTRLPBF and IRFBC40ASPBF (Vishay Siliconix): These parts operate at 600V Vdss with 6.2A continuous drain current. Selection is appropriate for applications where circuit voltage does not exceed 600V and current requirements are 6.2A or less. Both variants maintain RoHS3 compliance and identical operating temperature range. The IRFBC40ASTRLPBF is supplied in Tape & Reel packaging, while IRFBC40ASPBF is supplied in Tube packaging.

R6008FNJTL (Rohm Semiconductor): This device provides 600V Vdss with 8A continuous drain current, suitable for applications requiring current up to 8A at reduced voltage. The part maintains RoHS3 compliance and full temperature range compatibility.

R6004KNJTL (Rohm Semiconductor): This part operates at 600V Vdss with 4A continuous drain current. Selection is appropriate for lower current applications not exceeding 4A.

STB6N60M2 (STMicroelectronics): This device operates at 600V Vdss with 4.5A continuous drain current, suitable for applications requiring current up to 4.5A at reduced voltage.

IRFBC40STRLPBF (Vishay Siliconix): This variant operates at 600V Vdss with 6.2A continuous drain current. The higher gate charge (60 nC vs. 42 nC) and input capacitance (1300 pF vs. 1036 pF) indicate different switching characteristics compared to other IRFBC40 variants.

All substitute parts maintain Active product status, RoHS3 compliance, and surface mount packaging compatibility with the original IXFA10N80P.

Frequently Asked Questions (FAQ)

Q: Can the IRFBC40ASPBF replace the IXFA10N80P in all applications?

A: The IRFBC40ASPBF operates at 600V Vdss compared to the IXFA10N80P's 800V rating. This part is suitable only for applications where the maximum circuit voltage does not exceed 600V. The continuous drain current rating of 6.2A is lower than the IXFA10N80P's 10A specification. Substitution is valid only when both voltage and current requirements fall within the IRFBC40ASPBF's specifications.

Q: What is the difference between IRFBC40ASPBF and IRFBC40ASTRLPBF?

A: Both parts are electrically identical with 600V Vdss and 6.2A continuous drain current. The primary difference is packaging: IRFBC40ASPBF is supplied in Tube packaging, while IRFBC40ASTRLPBF is supplied in Tape & Reel (TR) packaging. Selection depends on assembly process requirements and inventory management practices.

Q: Is the STB12NK80ZT4 a direct replacement for the IXFA10N80P?

A: The STB12NK80ZT4 is a direct replacement from an electrical and mechanical standpoint. Both devices maintain 800V Vdss rating and surface mount D2PAK packaging. The STB12NK80ZT4 provides 10.5A continuous drain current, exceeding the IXFA10N80P's 10A specification. The lower on-state resistance (0.75 Ohm vs. 1.1 Ohm) results in reduced power dissipation. Both parts are RoHS3 compliant and operate across -55°C to 150°C (TJ).

Q: Why do some substitute parts have lower Vdss ratings?

A: Parts with 600V Vdss ratings are included as substitutes because many applications operate at voltages below 800V. When circuit design voltage does not exceed 600V, these parts provide equivalent functionality at potentially lower cost or with different performance characteristics. The 800V-rated IXFA10N80P and STB12NK80ZT4 are required only for applications with actual circuit voltages approaching or exceeding 600V.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed in this reference maintain RoHS3 compliance status, matching the IXFA10N80P's environmental certification. All parts are also REACH unaffected or REACH compliant, ensuring regulatory compatibility.

Q: What is the significance of gate charge (Qg) differences between parts?

A: Gate charge affects switching speed and driver circuit requirements. The IXFA10N80P specifies 40 nC at 10V. Substitute parts range from 8 nC to 87 nC. Lower gate charge enables faster switching with lower driver power dissipation. Higher gate charge requires more driver current but may provide improved noise immunity. Selection depends on specific circuit switching frequency and driver capability requirements.

Q: Can the R6004KNJTL or R6008FNJTL replace the IXFA10N80P?

A: These Rohm parts operate at 600V Vdss with continuous drain currents of 4A and 8A respectively. Substitution is valid only for applications where circuit voltage does not exceed 600V and current requirements fall within these ratings. The R6004KNJTL is suitable for applications requiring up to 4A, while the R6008FNJTL accommodates up to 8A.

Q: What packaging considerations apply to these substitute parts?

A: All substitute parts use TO-263-3, D2PAK (2 Leads + Tab), or TO-263AB surface mount packages. These packages are mechanically and electrically compatible with the IXFA10N80P's TO-263AA package. PCB layout and thermal management considerations remain consistent across all listed parts.

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