IRLR3410PBF N-Channel 100V 17A MOSFET Equivalent & Substitute Parts

Part Overview

The IRLR3410PBF is an N-Channel MOSFET manufactured by Infineon Technologies, rated for 100V drain-to-source voltage with 17A continuous drain current at 25°C. This device is housed in a TO-252AA (DPAK) surface mount package and is part of the HEXFET® series. The part is currently discontinued at DiGi Electronics, necessitating identification of equivalent and substitute components for ongoing design support and procurement.

Key Parameters

Parameter	Value	Unit
Drain-to-Source Voltage (Vdss)	100	V
Continuous Drain Current (Id) @ 25°C	17	A (Tc)
On-State Resistance (Rds On) @ 10A, 10V	105	mOhm
Gate Threshold Voltage (Vgs(th)) @ 250µA	2	V
Gate Charge (Qg) @ 5V	34	nC
Power Dissipation (Max)	79	W (Tc)
Operating Temperature Range	-55 to 175	°C (TJ)
Package Type	TO-252-3 (DPAK)	—
Mounting Type	Surface Mount	—

Substitute Part Grouping Explanation

Substitution of the IRLR3410PBF is determined by the following critical parameters:

Voltage Rating: All substitute parts must maintain a minimum Vdss of 100V to ensure safe operation in the original circuit.

Current Capability: Substitute parts must support a minimum continuous drain current of 17A at 25°C to meet or exceed the original specification.

On-State Resistance: Rds On values must be compatible with the circuit's switching and thermal requirements. Lower Rds On values indicate improved efficiency and reduced heat dissipation.

Package Compatibility: All substitutes must use the TO-252-3 (DPAK) surface mount package to ensure mechanical and electrical compatibility with existing PCB layouts.

Temperature Range: Operating temperature range must encompass the original -55°C to 175°C specification.

Compliance: RoHS3 compliance and REACH unaffected status are maintained across all listed substitutes.

Substitutes are grouped into three categories: (1) Manufacturer-recommended direct replacements with identical or superior electrical characteristics, (2) parametric equivalents with comparable performance, and (3) functional alternatives with acceptable performance trade-offs for specific applications.

Parameter Comparison

Part Number	Manufacturer	Vdss (V)	Id @ 25°C (A)	Rds On (mOhm)	Vgs(th) (V)	Qg (nC)	Pd Max (W)	Tj Range (°C)	Package	Status
IRLR3410PBF	Infineon	100	17 (Tc)	105 @ 10A, 10V	2 @ 250µA	34 @ 5V	79	-55 to 175	TO-252-3	Discontinued
IRLR3110ZTRPBF	Infineon	100	42 (Tc)	14 @ 38A, 10V	2.5 @ 100µA	48 @ 4.5V	140	-55 to 175	TO-252-3	Active
IRLR3410TRPBF	Infineon	100	17 (Tc)	105 @ 10A, 10V	2 @ 250µA	34 @ 5V	79	-55 to 175	TO-252-3	Active
AOD478	Alpha & Omega	100	11 (Tc)	140 @ 4.5A, 10V	2.8 @ 250µA	13 @ 10V	45	-55 to 175	TO-252-3	Active
BUK7275-100A,118	Nexperia	100	21.7 (Tc)	75 @ 13A, 10V	4 @ 1mA	—	89	-55 to 175	TO-252-3	Obsolete
DMN10H099SK3-13	Diodes Inc.	100	17 (Tc)	80 @ 3.3A, 10V	3 @ 250µA	25.2 @ 10V	34	-55 to 150	TO-252-3	Active
RSD175N10TL	Rohm	100	17.5 (Ta)	105 @ 8.8A, 10V	2.5 @ 1mA	24 @ 10V	20	-55 to 150	TO-252-3	Active
STD6NF10T4	STMicroelectronics	100	6 (Tc)	250 @ 3A, 10V	4 @ 250µA	14 @ 10V	30	-65 to 175	TO-252-3	Active
ZXMN10A25KTC	Diodes Inc.	100	4.2 (Ta)	125 @ 2.9A, 10V	4 @ 250µA	17.16 @ 10V	2.11	-55 to 150	TO-252-3	Active
AUIRLR3410	Infineon	100	17 (Tc)	105 @ 10A, 10V	2 @ 250µA	34 @ 5V	79	-55 to 175	TO-252-3	Obsolete

Engineering Selection Recommendations

Primary Recommendation: IRLR3410TRPBF

The IRLR3410TRPBF is the direct active equivalent of the discontinued IRLR3410PBF. This part maintains identical electrical specifications including 100V Vdss, 17A continuous drain current, 105mOhm Rds On, and 79W power dissipation. The device is supplied in Cut Tape (CT) and Digi-Reel® packaging with 105,100 units in stock. Product status is Active, ensuring long-term availability and supply chain stability. All compliance certifications (RoHS3, REACH unaffected) are maintained.

Secondary Recommendation: IRLR3110ZTRPBF

The IRLR3110ZTRPBF is a higher-performance substitute from Infineon Technologies. This part exceeds the original specification with 42A continuous drain current and 140W power dissipation, while maintaining the same 100V voltage rating and TO-252-3 package. The Rds On is significantly lower at 14mOhm, resulting in reduced thermal dissipation. This substitute is suitable for applications requiring improved current handling or thermal performance. Product status is Active with 23,547 units in stock.

Tertiary Recommendation: DMN10H099SK3-13

The DMN10H099SK3-13 from Diodes Incorporated provides a compatible alternative with matching 100V voltage rating and 17A drain current. This part features improved Rds On of 80mOhm compared to the original 105mOhm, offering better efficiency. The device is supplied in Cut Tape and Digi-Reel® packaging with 15,165 units in stock. Operating temperature range is -55°C to 150°C, which is acceptable for most applications within the original -55°C to 175°C range. Product status is Active.

Not Recommended for Direct Substitution:

STD6NF10T4 (6A continuous current) and ZXMN10A25KTC (4.2A continuous current) fall below the 17A requirement and are unsuitable for applications requiring the full current rating of the original part.

AOD478 (11A continuous current) provides insufficient current margin for designs dependent on the full 17A specification.

BUK7275-100A,118 is marked as Obsolete and should not be selected for new designs despite acceptable electrical parameters.

Frequently Asked Questions (FAQ)

Q: Can IRLR3410TRPBF be used as a direct replacement for IRLR3410PBF?

A: Yes. The IRLR3410TRPBF is electrically and mechanically identical to the IRLR3410PBF. Both devices feature 100V Vdss, 17A continuous drain current, 105mOhm Rds On, and TO-252-3 packaging. The primary difference is product status: IRLR3410TRPBF is Active with full availability, while IRLR3410PBF is Discontinued.

Q: What is the difference between IRLR3410TRPBF and IRLR3110ZTRPBF?

A: Both are Infineon HEXFET® devices with 100V ratings and TO-252-3 packages. The IRLR3110ZTRPBF provides higher current capability (42A vs. 17A) and lower Rds On (14mOhm vs. 105mOhm), resulting in superior thermal performance. The IRLR3110ZTRPBF is suitable for applications requiring higher current or lower power dissipation. The IRLR3410TRPBF maintains the original 17A specification.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry RoHS3 compliance and REACH unaffected status, matching the original IRLR3410PBF certification level.

Q: Can I use a part with lower Rds On than the original?

A: Yes. Lower Rds On values reduce on-state voltage drop and power dissipation, improving circuit efficiency. Parts such as DMN10H099SK3-13 (80mOhm) and BUK7275-100A,118 (75mOhm) offer this advantage. Verify that the lower Rds On does not introduce unintended circuit behavior such as reduced switching losses or altered thermal characteristics.

Q: What is the significance of the TO-252-3 (DPAK) package?

A: The TO-252-3 package is a three-lead surface mount configuration with two signal leads and one tab for thermal connection. All listed substitutes use this identical package, ensuring mechanical compatibility with existing PCB layouts, solder reflow profiles, and thermal management designs. Package compatibility eliminates the need for PCB redesign.

Q: Why is the operating temperature range different for some substitutes?

A: Some manufacturers specify different maximum junction temperatures. The original IRLR3410PBF operates to 175°C (TJ), while DMN10H099SK3-13 and RSD175N10TL are rated to 150°C (TJ). For applications operating near the upper temperature limit, verify that the substitute's 150°C maximum is acceptable. Most standard industrial applications operate well below 150°C and are unaffected by this difference.

Q: Can I substitute a part with higher current rating?

A: Yes. Parts such as IRLR3110ZTRPBF (42A) and BUK7275-100A,118 (21.7A) exceed the original 17A specification and are electrically compatible. Higher current ratings provide design margin and improved thermal performance. Verify that the circuit design does not depend on specific current-limiting characteristics of the original part.

Q: What does "Parametric Equivalent" mean for AUIRLR3410?

A: AUIRLR3410 is electrically identical to IRLR3410PBF with matching 100V, 17A, 105mOhm, and 79W specifications. However, AUIRLR3410 is marked as Obsolete, indicating discontinued manufacturing. IRLR3410TRPBF is the recommended active replacement.

Q: Are there any thermal management differences between substitutes?

A: Yes. Power dissipation ratings vary significantly. IRLR3110ZTRPBF dissipates 140W (Tc), while DMN10H099SK3-13 dissipates 34W (Tc). Lower power dissipation reduces thermal load on the PCB and heat sink. For thermally constrained designs, select substitutes with lower Rds On and power dissipation ratings.

Q: Can I use STD6NF10T4 as a substitute?

A: No. STD6NF10T4 is rated for only 6A continuous drain current, which is insufficient for applications requiring the full 17A specification of the original part. This device is suitable only for lower-current applications.

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