TPH3R003PL,LQ N-Channel MOSFET 30V 88A Equivalent & Substitute Parts

Part Overview

The TPH3R003PL,LQ is an N-Channel MOSFET manufactured by Toshiba Semiconductor and Storage, designed for surface mount applications requiring high current switching capability. This device operates at 30V drain-to-source voltage with a continuous drain current rating of 88A at 25°C, housed in an 8-SOP Advance (5x5) package. The part is currently Active in product status with 3,916 units in stock. Equivalent and substitute parts are identified for applications where component availability, supply chain requirements, or specific performance characteristics necessitate alternative sourcing options.

Key Parameters

Parameter	Value	Unit
FET Type	N-Channel	—
Drain to Source Voltage (Vdss)	30	V
Continuous Drain Current (Id) @ 25°C	88	A
Rds On (Max) @ Id, Vgs	4.2 mOhm @ 44A, 4.5V	—
Gate Threshold Voltage (Vgs(th)) @ Id	2.1 V @ 300µA	—
Gate Charge (Qg) @ Vgs	50 nC @ 10V	—
Input Capacitance (Ciss) @ Vds	3825 pF @ 15V	—
Power Dissipation (Max)	90	W
Operating Temperature (TJ)	175	°C
Mounting Type	Surface Mount	—
Package / Case	8-PowerVDFN	—
RoHS Status	RoHS Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the TPH3R003PL,LQ are identified based on the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

FET Type: N-Channel topology
Drain to Source Voltage (Vdss): 30V rating
Gate Threshold Voltage (Vgs(th)): Threshold voltage within acceptable operating range
Gate Charge (Qg): Switching characteristics suitable for driver compatibility
Input Capacitance (Ciss): Capacitive loading considerations
Vgs (Max): ±20V gate voltage rating

Mechanical Compatibility Criteria:

Mounting Type: Surface Mount
Package Category: 8-pin power package variants (8-PowerVDFN, 8-PowerTDFN, 8-HSMT)
Moisture Sensitivity Level: MSL 1 (Unlimited)

Compliance Criteria:

RoHS Status: RoHS Compliant or ROHS3 Compliant
Product Status: Active

The identified substitutes operate within the same voltage class (30V) and share compatible gate drive characteristics. Differences in continuous drain current ratings and power dissipation reflect variations in thermal performance and package design, which determine application suitability based on circuit current requirements.

Parameter Comparison

Parameter	TPH3R003PL,LQ (Toshiba)	BSZ0589NSATMA1 (Infineon)	RQ3E180GNTB (Rohm)
Manufacturer	Toshiba Semiconductor and Storage	Infineon Technologies	Rohm Semiconductor
FET Type	N-Channel	N-Channel	N-Channel
Vdss	30 V	30 V	30 V
Continuous Drain Current (Id) @ 25°C	88 A (Tc)	17 A (Ta)	18 A (Ta), 39 A (Tc)
Rds On (Max) @ Id, Vgs	4.2 mOhm @ 44A, 4.5V	4.4 mOhm @ 8A, 10V	4.3 mOhm @ 18A, 10V
Vgs(th) (Max) @ Id	2.1 V @ 300µA	2 V @ 250µA	2.5 V @ 1mA
Gate Charge (Qg) @ Vgs	50 nC @ 10V	15 nC @ 10V	22.4 nC @ 10V
Input Capacitance (Ciss) @ Vds	3825 pF @ 15V	950 pF @ 15V	1520 pF @ 15V
Power Dissipation (Max)	90 W (Tc)	2.1 W (Ta)	2 W (Ta), 20 W (Tc)
Operating Temperature (TJ)	175°C	-55°C ~ 150°C	150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	8-PowerVDFN	8-PowerTDFN	8-PowerVDFN
Supplier Device Package	8-SOP Advance (5x5)	PG-TSDSON-8-FL	8-HSMT (3.2x3)
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active

Engineering Selection Recommendations

TPH3R003PL,LQ (Primary Part): The TPH3R003PL,LQ is suitable for high-current applications requiring 88A continuous drain current capability. This part delivers the highest power dissipation rating (90W at Tc) and maximum operating temperature (175°C), making it appropriate for demanding thermal environments. RoHS Compliance and MSL 1 rating support standard manufacturing processes. Active product status ensures ongoing availability.

BSZ0589NSATMA1 (Infineon OptiMOS™): The BSZ0589NSATMA1 is suitable for lower-current applications with maximum continuous drain current of 17A. This part features reduced gate charge (15 nC) and input capacitance (950 pF), resulting in faster switching characteristics and lower driver power requirements. ROHS3 Compliance and Active product status support current supply chains. Operating temperature range extends to -55°C, providing broader environmental compatibility. Power dissipation is limited to 2.1W, restricting use to lower-power circuits.

RQ3E180GNTB (Rohm Semiconductor): The RQ3E180GNTB provides intermediate current capability with 18A (Ta) and 39A (Tc) continuous drain current ratings. This part offers balanced performance between the TPH3R003PL,LQ and BSZ0589NSATMA1, with moderate gate charge (22.4 nC) and input capacitance (1520 pF). Power dissipation reaches 20W at Tc, supporting moderate thermal loads. ROHS3 Compliance and Active product status ensure supply chain continuity. Operating temperature maximum of 150°C is suitable for standard industrial applications.

Selection Basis: Part selection depends on circuit current requirements, thermal dissipation needs, and switching speed requirements. All three parts maintain 30V Vdss rating and compatible gate drive voltage specifications (±20V Vgs Max). Compliance certifications (RoHS/ROHS3) and MSL 1 ratings support standard manufacturing environments. Active product status across all options ensures long-term availability.

Frequently Asked Questions (FAQ)

Q: Can the BSZ0589NSATMA1 replace the TPH3R003PL,LQ in all applications?

A: The BSZ0589NSATMA1 is suitable only for applications requiring continuous drain current of 17A or less. The TPH3R003PL,LQ is rated for 88A continuous drain current. Direct substitution is not possible in high-current circuits. The BSZ0589NSATMA1 features lower gate charge and input capacitance, enabling faster switching but limiting thermal performance to 2.1W maximum power dissipation.

Q: What are the package compatibility considerations?

A: The TPH3R003PL,LQ uses an 8-SOP Advance (5x5) package (8-PowerVDFN case). The BSZ0589NSATMA1 uses PG-TSDSON-8-FL package (8-PowerTDFN case). The RQ3E180GNTB uses 8-HSMT (3.2x3) package (8-PowerVDFN case). While all are 8-pin surface mount packages, physical dimensions differ. PCB layout modifications may be required for package substitution. Verify footprint compatibility before design implementation.

Q: Are all three parts RoHS compliant?

A: The TPH3R003PL,LQ is RoHS Compliant. The BSZ0589NSATMA1 and RQ3E180GNTB are ROHS3 Compliant. All three parts meet RoHS requirements and are suitable for applications requiring lead-free manufacturing processes. ROHS3 represents an updated compliance standard and is fully compatible with RoHS Compliant requirements.

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

A: Gate charge determines the energy required to switch the MOSFET on and off. The TPH3R003PL,LQ requires 50 nC at 10V, the BSZ0589NSATMA1 requires 15 nC, and the RQ3E180GNTB requires 22.4 nC. Lower gate charge reduces driver power consumption and enables faster switching transitions. Higher gate charge (TPH3R003PL,LQ) reflects the higher current capability and larger die size.

Q: How do input capacitance values affect circuit design?

A: Input capacitance (Ciss) affects gate drive circuit design and switching speed. The TPH3R003PL,LQ has 3825 pF, the BSZ0589NSATMA1 has 950 pF, and the RQ3E180GNTB has 1520 pF. Higher capacitance requires stronger gate drivers and increases switching losses. Lower capacitance (BSZ0589NSATMA1) enables use of simpler, lower-power gate drivers but is limited to lower current applications.

Q: What is the difference between Ta and Tc current ratings?

A: Ta (ambient temperature) ratings assume operation at specified ambient temperature with natural convection cooling. Tc (case temperature) ratings assume operation at specified case temperature with active thermal management. The RQ3E180GNTB is rated for 18A (Ta) and 39A (Tc), indicating significantly higher current capability with proper heat sinking. The TPH3R003PL,LQ 88A rating is specified at Tc, requiring thermal management for full current operation.

Q: Can these parts be used interchangeably in existing designs?

A: Direct interchangeability depends on circuit current requirements, thermal design, and PCB layout. All three parts share 30V Vdss rating and compatible gate voltage specifications (±20V Vgs Max). However, differences in continuous drain current, power dissipation, gate charge, and package dimensions require design verification. Thermal analysis and gate driver compatibility assessment are necessary before substitution.

Q: What is the MSL 1 rating significance?

A: MSL 1 (Moisture Sensitivity Level 1) indicates Unlimited shelf life without moisture control requirements. All three parts carry MSL 1 rating, eliminating the need for dry-pack storage or baking procedures before assembly. This simplifies supply chain handling and manufacturing processes.

Q: Are there temperature range differences that affect application suitability?

A: The TPH3R003PL,LQ operates to 175°C (TJ), the BSZ0589NSATMA1 operates from -55°C to 150°C (TJ), and the RQ3E180GNTB operates to 150°C (TJ). The TPH3R003PL,LQ supports higher temperature operation, suitable for high-power applications with elevated thermal environments. The BSZ0589NSATMA1 supports extended low-temperature operation, suitable for automotive and aerospace applications requiring -55°C capability.

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