3LP01SS-TL-H Equivalent & Substitute Parts

Part Overview

The 3LP01SS-TL-H is a P-Channel MOSFET manufactured by onsemi, rated for 30V drain-to-source voltage with 100mA continuous drain current at 25°C. This device is designed for surface mount applications in the SC-75 (SOT-416) package and dissipates a maximum of 150mW. The part is classified as obsolete, making identification of equivalent and substitute components necessary for ongoing design support, production continuity, and system maintenance.

Key Parameters

Parameter	Value	Unit
FET Type	P-Channel	—
Drain to Source Voltage (Vdss)	30	V
Current - Continuous Drain (Id) @ 25°C	100	mA
Power Dissipation (Max)	150	mW
Rds On (Max) @ Id, Vgs	10.4	Ohm @ 50mA, 4V
Operating Temperature (TJ)	150	°C
Mounting Type	Surface Mount	—
Package / Case	SC-75, SOT-416	—

Substitute Part Grouping Explanation

Substitution of the 3LP01SS-TL-H is determined by the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

FET Type: P-Channel topology must be maintained
Drain to Source Voltage (Vdss): Minimum 30V rating required
Power Dissipation: Maximum 150mW at ambient temperature
Operating Temperature: Maximum junction temperature of 150°C or higher
Mounting Type: Surface mount configuration

Mechanical Compatibility Criteria:

Package footprint compatibility with SC-75 (SOT-416) or equivalent surface mount packages

The RSM002P03T2L from Rohm Semiconductor meets these substitution criteria. It maintains P-Channel topology, 30V Vdss rating, and 150mW maximum power dissipation. The substitute part exceeds the continuous drain current requirement (200mA vs. 100mA) and operates at the same maximum junction temperature (150°C), providing functional equivalence with enhanced current handling capability.

Parameter Comparison

Parameter	3LP01SS-TL-H (onsemi)	RSM002P03T2L (Rohm)	Unit
FET Type	P-Channel	P-Channel	—
Drain to Source Voltage (Vdss)	30	30	V
Current - Continuous Drain (Id) @ 25°C	100	200	mA
Power Dissipation (Max)	150	150	mW
Operating Temperature (TJ)	150	150	°C
Mounting Type	Surface Mount	Surface Mount	—
Vgs (Max)	±10	±20	V
Input Capacitance (Ciss) @ 10V	7.5	30	pF
Rds On (Max)	10.4 @ 50mA, 4V	1.4 @ 200mA, 10V	Ohm

Engineering Selection Recommendations

Product Status Consideration: The 3LP01SS-TL-H is classified as obsolete. The RSM002P03T2L is classified as active, ensuring continued availability and manufacturing support from Rohm Semiconductor.

Compliance and Certification: Both parts carry identical regulatory classifications: REACH Unaffected, ECCN EAR99, and HTSUS 8541.21.0095. The RSM002P03T2L additionally carries RoHS3 compliance certification, meeting current environmental standards for new designs and production.

Electrical Performance: The RSM002P03T2L provides equivalent or superior electrical performance across all critical parameters. The substitute part maintains the 30V Vdss and 150mW power dissipation specifications while offering doubled continuous drain current capacity (200mA vs. 100mA). The lower on-resistance (1.4Ohm vs. 10.4Ohm) at higher gate voltage (10V vs. 4V) indicates improved switching efficiency.

Packaging and Availability: The RSM002P03T2L is supplied in VMT3 package (SOT-723), a surface mount configuration compatible with modern PCB assembly processes. Current inventory of 85,100 units ensures supply continuity for production requirements.

Frequently Asked Questions (FAQ)

Q: Can the RSM002P03T2L directly replace the 3LP01SS-TL-H in existing designs?

A: The RSM002P03T2L is electrically compatible as a substitute. Both devices share identical Vdss (30V) and power dissipation (150mW) ratings. The substitute part provides higher continuous drain current (200mA vs. 100mA) and lower on-resistance, making it suitable for applications where the original part was used. PCB layout modifications may be required due to package differences (SOT-723 vs. SOT-416).

Q: What are the key differences between the 3LP01SS-TL-H and RSM002P03T2L?

A: The primary differences are: (1) Continuous drain current: RSM002P03T2L rated for 200mA versus 100mA for the original; (2) On-resistance: RSM002P03T2L has 1.4Ohm at 200mA, 10V versus 10.4Ohm at 50mA, 4V for the original; (3) Input capacitance: RSM002P03T2L has 30pF versus 7.5pF; (4) Maximum gate voltage: RSM002P03T2L rated for ±20V versus ±10V; (5) Package: VMT3 (SOT-723) versus SC-75 (SOT-416); (6) Product status: Active versus Obsolete.

Q: Are there package compatibility concerns when substituting these parts?

A: Yes. The 3LP01SS-TL-H uses SC-75 (SOT-416) package, while the RSM002P03T2L uses VMT3 (SOT-723) package. These packages have different footprints and pin configurations. PCB redesign is required to accommodate the substitute part. Verify pin assignments and layout spacing before implementation.

Q: Does the RSM002P03T2L meet the same regulatory requirements as the original part?

A: Both parts share REACH Unaffected and EAR99 ECCN classifications. The RSM002P03T2L additionally carries RoHS3 compliance, exceeding the regulatory profile of the obsolete original part. Both parts have MSL 1 (Unlimited) moisture sensitivity ratings.

Q: What is the impact of higher input capacitance in the RSM002P03T2L?

A: The RSM002P03T2L has 30pF input capacitance versus 7.5pF for the original part. Higher input capacitance increases gate charge requirements and may affect switching speed in high-frequency applications. Circuit design must account for this parameter when selecting gate drive circuitry.

Q: Is the RSM002P03T2L suitable for applications requiring the original 100mA specification?

A: Yes. The RSM002P03T2L is rated for 200mA continuous drain current, exceeding the 100mA requirement of the original part. This provides design margin and allows for potential future current increases without component substitution.

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