STF130N10F3 Equivalent & Substitute Parts

Part Overview

The STF130N10F3 is an N-Channel MOSFET manufactured by STMicroelectronics, rated for 100V drain-to-source voltage with 46A continuous drain current at 25°C. This device is packaged in TO-220FP through-hole configuration and belongs to the STripFET™ III series. The part is currently classified as obsolete, making identification of equivalent and substitute components necessary for ongoing design support, maintenance, and production continuity.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	STF130N10F3	—
Manufacturer	STMicroelectronics	—
FET Type	N-Channel	—
Drain to Source Voltage (Vdss)	100	V
Current - Continuous Drain (Id) @ 25°C	46	A (Tc)
Rds On (Max) @ Id, Vgs	9.6	mOhm @ 23A, 10V
Gate Charge (Qg) (Max) @ Vgs	57	nC @ 10V
Power Dissipation (Max)	35	W (Tc)
Operating Temperature Range	-55 to 175	°C (TJ)
Package / Case	TO-220-3 Full Pack	—
Mounting Type	Through Hole	—
Product Status	Obsolete	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the STF130N10F3 is determined by the following critical parameters:

Electrical Compatibility Criteria:

Drain-to-Source Voltage (Vdss) must equal or exceed 100V
Continuous Drain Current (Id) must equal or exceed 46A at 25°C
On-state resistance (Rds On) must not significantly exceed 9.6 mOhm to maintain thermal performance
Gate Charge (Qg) and Input Capacitance (Ciss) affect switching characteristics and drive circuit requirements
Power Dissipation capability must support 35W (Tc) thermal load

Mechanical Compatibility Criteria:

Package must be TO-220-3 Full Pack configuration
Mounting type must be Through Hole
Pin configuration must be compatible with TO-220 footprint

Regulatory & Environmental Criteria:

RoHS3 Compliance required
Operating temperature range must span -55°C to 175°C (TJ)
Moisture Sensitivity Level (MSL) of 1 (Unlimited) preferred

Substitute parts are grouped into two categories: Direct Equivalents (matching all critical parameters within acceptable tolerance) and Functional Alternatives (meeting electrical requirements with minor parameter variations that do not compromise circuit operation).

Parameter Comparison

Parameter	STF130N10F3	IPA086N10N3GXKSA1	IPA083N10N5XKSA1	FDPF085N10A	IRFI4410ZPBF	AOTF288L	TK46A08N1,S4X
Manufacturer	STMicroelectronics	Infineon	Infineon	onsemi	Infineon	Alpha & Omega	Toshiba
Vdss (V)	100	100	100	100	100	80	80
Id @ 25°C (A, Tc)	46	45	44	40	43	43	46
Rds On (Max) @ 10V (mOhm)	9.6 @ 23A	8.6 @ 45A	8.3 @ 44A	8.5 @ 40A	9.3 @ 26A	9.2 @ 20A	8.4 @ 23A
Gate Charge Qg (nC @ 10V)	57	55	37	40	110	38	37
Power Dissipation (W, Tc)	35	37.5	36	33.3	47	35.5	35
Package	TO-220FP	PG-TO220-FP	PG-TO220-FP	TO-220F-3	TO-220AB Full-Pak	TO-220F	TO-220SIS
Operating Temp (°C, TJ)	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175	to 150
Product Status	Obsolete	Active	Active	Active	Not For New Designs	Active	Active
RoHS3 Compliant	Yes	Yes	Yes	Yes	Yes	Yes	Yes

Engineering Selection Recommendations

Primary Substitutes (Direct Equivalents):

The IPA086N10N3GXKSA1 (Infineon OptiMOS™) and IPA083N10N5XKSA1 (Infineon OptiMOS™) are the preferred direct equivalents. Both devices maintain 100V Vdss rating, deliver 45A and 44A continuous drain current respectively, and are classified as Active products. These parts feature lower on-state resistance (8.6 mOhm and 8.3 mOhm) compared to the STF130N10F3, resulting in improved thermal efficiency. Both are RoHS3 compliant with MSL 1 (Unlimited) rating and support the full -55°C to 175°C operating temperature range. The TO-220FP packaging is mechanically compatible with the original design.

Secondary Substitutes (Functional Alternatives):

The FDPF085N10A (onsemi PowerTrench®) maintains 100V Vdss and delivers 40A continuous drain current with 8.5 mOhm on-state resistance. This part is Active and RoHS3 compliant. The slightly lower current rating (40A versus 46A) requires thermal margin verification in high-current applications but is acceptable for designs with adequate derating.

The IRFI4410ZPBF (Infineon HEXFET®) meets 100V Vdss and 43A continuous drain current specifications. However, this part is classified as "Not For New Designs," limiting its suitability for new production. The higher gate charge (110 nC) and input capacitance (4910 pF) may require drive circuit adjustment.

Lower Voltage Alternatives:

The AOTF288L (Alpha & Omega) and TK46A08N1,S4X (Toshiba) are rated for 80V Vdss, which is 20V below the original specification. These parts deliver 43A and 46A continuous drain current respectively and are suitable only for applications where the 80V rating is sufficient. The TK46A08N1,S4X has a maximum operating temperature of 150°C, which is 25°C below the original specification.

Compliance Status:

All recommended substitutes are RoHS3 compliant and REACH unaffected. The Infineon OptiMOS™ series parts (IPA086N10N3GXKSA1 and IPA083N10N5XKSA1) carry Active product status, ensuring long-term availability and design support.

Frequently Asked Questions (FAQ)

Q: Can the IPA086N10N3GXKSA1 directly replace the STF130N10F3 without circuit modification?

A: Yes. The IPA086N10N3GXKSA1 maintains identical 100V Vdss rating, delivers 45A continuous drain current (within 2% of the original 46A), and features compatible TO-220FP packaging. The lower on-state resistance (8.6 mOhm versus 9.6 mOhm) improves thermal performance. No circuit modification is required.

Q: Why is the IRFI4410ZPBF listed as a substitute if it is "Not For New Designs"?

A: The IRFI4410ZPBF meets all electrical specifications (100V Vdss, 43A Id) and is mechanically compatible. It is included for reference in legacy system maintenance and repair scenarios where existing inventory may be available. For new designs, the Infineon OptiMOS™ series is preferred.

Q: Can the AOTF288L or TK46A08N1,S4X be used in place of the STF130N10F3?

A: These parts are suitable only if the application circuit operates at voltages below 80V. The 20V reduction in Vdss rating reduces design margin and is not recommended for circuits designed for 100V operation. Both parts are functionally equivalent at lower voltage levels.

Q: What is the significance of the TO-220FP versus TO-220F packaging designation?

A: Both designations refer to TO-220-3 Full Pack through-hole configuration with identical pin spacing and footprint compatibility. The "FP" and "F" suffixes indicate manufacturer-specific packaging variants. All listed substitutes are mechanically interchangeable in TO-220 footprints.

Q: How does gate charge (Qg) affect substitute selection?

A: Gate charge determines the energy required to switch the MOSFET on and off. The STF130N10F3 has 57 nC gate charge. Substitutes with lower gate charge (IPA083N10N5XKSA1 at 37 nC, AOTF288L at 38 nC) reduce drive circuit power dissipation and switching losses. Higher gate charge (IRFI4410ZPBF at 110 nC) may require drive circuit redesign for high-frequency applications.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry RoHS3 compliance certification, meeting regulatory requirements for hazardous substance restriction.

Q: What is the impact of on-state resistance (Rds On) variation among substitutes?

A: Lower Rds On reduces conduction losses and heat generation. The IPA086N10N3GXKSA1 (8.6 mOhm) and IPA083N10N5XKSA1 (8.3 mOhm) provide superior thermal performance compared to the original 9.6 mOhm specification. This improvement allows for higher current operation or reduced heatsink requirements.

Q: Can the TK46A08N1,S4X be used in applications requiring operation above 150°C?

A: No. The TK46A08N1,S4X maximum operating temperature is 150°C (TJ), which is 25°C below the original STF130N10F3 specification of 175°C. Applications requiring operation above 150°C must use alternative substitutes rated to 175°C.

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