IRLL014PBF N-Channel MOSFET 60V 2.7A SOT-223 Equivalent & Substitute Parts

Part Overview

The IRLL014PBF is an N-Channel MOSFET manufactured by Vishay Siliconix, rated for 60V drain-to-source voltage with 2.7A continuous drain current in a surface mount SOT-223 package. This device is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The part operates across a temperature range of -55°C to 150°C and complies with RoHS3 standards with MSL-1 moisture sensitivity rating.

Key Parameters

Parameter	Value	Unit
FET Type	N-Channel	—
Drain-to-Source Voltage (Vdss)	60	V
Continuous Drain Current (Id) @ 25°C	2.7	A
On-Resistance (Rds On) @ Id, Vgs	200 mOhm @ 1.6A, 5V	—
Gate Threshold Voltage (Vgs(th)) @ Id	2	V @ 250µA
Gate Charge (Qg) @ Vgs	8.4	nC @ 5V
Input Capacitance (Ciss) @ Vds	400	pF @ 25V
Power Dissipation (Max)	2 (Ta), 3.1 (Tc)	W
Operating Temperature Range	-55 to 150	°C (TJ)
Mounting Type	Surface Mount	—
Package	SOT-223 (TO-261-4, TO-261AA)	—
RoHS Status	ROHS3 Compliant	—
MSL Rating	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the IRLL014PBF is determined by the following critical parameters:

Electrical Compatibility Requirements:

FET Type: N-Channel topology
Drain-to-Source Voltage (Vdss): Minimum 60V rating
Continuous Drain Current (Id): Minimum 2.7A at 25°C
On-Resistance (Rds On): Comparable performance at specified gate voltage
Gate Threshold Voltage (Vgs(th)): Within acceptable switching range
Operating Temperature Range: Support for -55°C to 150°C minimum

Mechanical Compatibility Requirements:

Mounting Type: Surface Mount
Package: SOT-223 (TO-261-4, TO-261AA) footprint compatibility
Moisture Sensitivity Level: MSL-1 or equivalent

Compliance Requirements:

RoHS3 compliance preferred for new designs
REACH compliance status documented

Substitute parts are grouped into two categories: direct functional equivalents with matching or superior electrical ratings, and alternative devices with comparable performance characteristics within acceptable operating margins.

Parameter Comparison

Parameter	IRLL014PBF (Main)	IRLL014NTRPBF	NDT014L	NTF3055-100T1G	STN3NF06L	ZXMN6A11GTA
Manufacturer	Vishay Siliconix	Infineon Technologies	onsemi	onsemi	STMicroelectronics	Diodes Incorporated
Product Status	Obsolete	Active	Active	Active	Active	Active
FET Type	N-Channel	N-Channel	N-Channel	N-Channel	N-Channel	N-Channel
Vdss (V)	60	55	60	60	60	60
Id @ 25°C (A)	2.7	2	2.8	3	4	3.1
Rds On (mOhm)	200 @ 1.6A, 5V	140 @ 2A, 10V	160 @ 3.4A, 10V	110 @ 1.5A, 10V	100 @ 1.5A, 10V	120 @ 2.5A, 10V
Vgs(th) @ 250µA (V)	2	2	3	4	2.8	3
Qg @ Vgs (nC)	8.4 @ 5V	14 @ 10V	5 @ 4.5V	22 @ 10V	9 @ 5V	5.7 @ 10V
Ciss @ Vds (pF)	400 @ 25V	230 @ 25V	214 @ 30V	455 @ 25V	340 @ 25V	330 @ 40V
Power Dissipation (W)	2 (Ta), 3.1 (Tc)	1 (Ta)	3 (Ta)	1.3 (Ta)	3.3 (Tc)	2 (Ta)
Operating Temp Range (°C)	-55 to 150	-55 to 150	-65 to 150	-55 to 175	-55 to 150	-55 to 150
Package	SOT-223	SOT-223	SOT-223-4	SOT-223	SOT-223	SOT-223-3
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Inventory Status	1001 Pcs	50368 Pcs	40900 Pcs	30700 Pcs	72446 Pcs	6047 Pcs

Engineering Selection Recommendations

Primary Substitute: IRLL014NTRPBF

The IRLL014NTRPBF from Infineon Technologies is the recommended primary substitute. This device maintains the same base product number (IRLL014) and is manufactured by Infineon, a major supplier in the MOSFET market. It is actively produced with substantial inventory availability (50,368 pieces). The part is RoHS3 compliant and carries MSL-1 rating. While the Vdss rating is reduced to 55V and Id is reduced to 2A, these parameters remain within acceptable margins for most applications originally designed for the IRLL014PBF. The device is available in Cut Tape and Digi-Reel packaging formats, supporting production environments.

Secondary Substitute: NDT014L

The NDT014L from onsemi provides a direct voltage and current rating match to the IRLL014PBF (60V, 2.8A). This device is actively produced with high inventory availability (40,900 pieces) and is RoHS3 compliant with MSL-1 rating. The package designation is SOT-223-4, maintaining footprint compatibility. Operating temperature range extends to -65°C, providing enhanced low-temperature performance. This part is suitable for applications requiring exact voltage specifications.

Tertiary Substitute: NTF3055-100T1G

The NTF3055-100T1G from onsemi offers superior current rating (3A) and maintains 60V Vdss specification. This device is actively produced with good inventory availability (30,700 pieces) and is RoHS3 compliant. The operating temperature range extends to 175°C, supporting high-temperature applications. On-resistance is improved at 110 mOhm, reducing power dissipation in switching applications.

Alternative Substitute: STN3NF06L

The STN3NF06L from STMicroelectronics provides the highest current rating (4A) among available substitutes while maintaining 60V Vdss. This device is actively produced with the highest inventory availability (72,446 pieces) and is RoHS3 compliant. The STripFET™ II series designation indicates advanced process technology. On-resistance is optimized at 100 mOhm, providing superior thermal performance.

Alternative Substitute: ZXMN6A11GTA

The ZXMN6A11GTA from Diodes Incorporated matches the original 60V and 2.7A specifications closely (3.1A actual). This device is actively produced and RoHS3 compliant. The package designation is SOT-223-3, maintaining footprint compatibility. This part provides a direct functional equivalent with comparable electrical characteristics.

Not Recommended: 94-3316

The Infineon 94-3316 is not recommended as a substitute. While it shares the SOT-223 package and N-Channel topology, it is RoHS non-compliant, which disqualifies it from new design applications and many procurement specifications.

Not Recommended: NCV8402ASTT3G

The onsemi NCV8402ASTT3G is a power driver IC, not a discrete MOSFET. Although it contains an N-Channel output stage, it is functionally a gate driver with integrated protection features and operates under different application requirements. This device is not suitable as a direct substitute for discrete MOSFET applications.

Frequently Asked Questions (FAQ)

Q: Can I use IRLL014NTRPBF as a direct replacement for IRLL014PBF?

A: The IRLL014NTRPBF is functionally compatible for most applications. The primary difference is the reduced Vdss rating (55V versus 60V) and reduced Id rating (2A versus 2.7A). Applications operating below 55V with current requirements under 2A will function identically. Applications requiring the full 60V or 2.7A specification should use NDT014L or NTF3055-100T1G instead.

Q: What is the difference between SOT-223, SOT-223-3, and SOT-223-4 packages?

A: All three variants maintain the same physical footprint and are compatible with SOT-223 PCB layouts. The numeric suffix indicates the number of leads: SOT-223 (standard 3-lead), SOT-223-3 (3-lead variant), and SOT-223-4 (4-lead variant with additional pin). For discrete MOSFET applications, all three are mechanically interchangeable on standard SOT-223 footprints.

Q: Why is the IRLL014PBF obsolete when substitutes are actively produced?

A: The IRLL014PBF was discontinued by Vishay Siliconix as part of normal product lifecycle management. Equivalent devices from other manufacturers (Infineon, onsemi, STMicroelectronics, Diodes Incorporated) continue to serve the same market segment with comparable or improved specifications. Active production of substitute parts ensures continued availability for legacy designs.

Q: Which substitute offers the best thermal performance?

A: The STN3NF06L provides the lowest on-resistance (100 mOhm @ 1.5A, 10V) and highest current rating (4A), resulting in reduced power dissipation and improved thermal performance. The NTF3055-100T1G also offers excellent thermal characteristics (110 mOhm @ 1.5A, 10V) with extended operating temperature range to 175°C.

Q: Are all substitutes RoHS3 compliant?

A: All recommended substitutes (IRLL014NTRPBF, NDT014L, NTF3055-100T1G, STN3NF06L, ZXMN6A11GTA) are RoHS3 compliant. The 94-3316 is RoHS non-compliant and should not be used in new designs.

Q: What is MSL-1 rating and why does it matter?

A: MSL-1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture control requirements. All listed parts carry MSL-1 rating, meaning they can be stored and handled without special desiccant packaging or moisture barriers, simplifying supply chain management.

Q: Can I use NCV8402ASTT3G as a substitute?

A: No. The NCV8402ASTT3G is a power driver IC with integrated gate drive and protection functions, not a discrete MOSFET. It operates under different circuit requirements and is not suitable for applications designed for discrete MOSFET operation.

Q: Which substitute has the highest inventory availability?

A: The STN3NF06L from STMicroelectronics has the highest inventory availability at 72,446 pieces, followed by IRLL014NTRPBF at 50,368 pieces and NDT014L at 40,900 pieces. High inventory availability supports rapid procurement and production scheduling.

Q: Do all substitutes support the same operating temperature range as the original?

A: Most substitutes support the -55°C to 150°C range of the IRLL014PBF. The NDT014L extends to -65°C, and the NTF3055-100T1G extends to 175°C, providing enhanced performance at temperature extremes. Applications requiring the exact -55°C to 150°C range will function with all listed substitutes.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message