Equivalent & Substitute Parts for RTQ035N03HZGTR

Part Overview

The RTQ035N03HZGTR, manufactured by Rohm Semiconductor, is a surface-mount N-channel MOSFET in the TSMT6 (SC-95) package. With a drain-to-source voltage of 30V and a continuous drain current rating of 3.5A (Ta), it is suitable for various automotive and general-purpose power management designs. The part is AEC-Q101 qualified and ROHS3 compliant, actively in production and available in both Cut Tape and Digi-Reel® packaging formats. Sourcing substitute models is essential for supply chain flexibility, inventory management, and ensuring uninterrupted production, especially when inventory fluctuations or procurement timing constraints arise.

Substiute Parts

RTQ035N03HZGTR
Rohm SemiconductorIn Stock: 838RTQ035N03HZGTR Datasheet
RTQ035N03HZGTR
Current Part
RQ6E035TNTR
Rohm SemiconductorIn Stock: 4149RQ6E035TNTR Datasheet
RQ6E035TNTR
Parametric Equivalent

Key Parameters

Parameter RTQ035N03HZGTR
Manufacturer Rohm Semiconductor
Category Transistors, FETs, MOSFETs
FET Type N-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 30 V
Current - Continuous Drain (Id) @ 25°C 3.5A (Ta)
Drive Voltage (Max Rds On, Min Rds On) 2.5V, 4.5V
Rds On (Max) @ Id, Vgs 54mOhm @ 3.5A, 4.5V
Vgs(th) (Max) @ Id 1.5V @ 1mA
Gate Charge (Qg) (Max) @ Vgs 6.4 nC @ 4.5V
Vgs (Max) ±12V
Input Capacitance (Ciss) (Max) @ Vds 285 pF @ 10V
Power Dissipation (Max) 950mW (Ta)
Operating Temperature 150°C (TJ)
Qualification AEC-Q101
Mounting Type Surface Mount
Supplier Device Package TSMT6 (SC-95)
Package / Case SOT-23-6 Thin, TSOT-23-6
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitute candidates for MOSFETs in this category are grouped based strictly on identical electrical and mechanical parameters. Specifically, compatibility is ensured by matching Drain to Source Voltage (Vdss), Continuous Drain Current (Id), Rds On (Max), Gate Threshold Voltage (Vgs(th)), Gate Charge (Qg), Input Capacitance (Ciss), Power Dissipation, Mounting Type, Package, automotive qualification status, RoHS compliance, and moisture sensitivity level. Substitution is confined to models with matching key parameters to guarantee drop-in interchangeability within electronic assemblies.

Parameter Comparison

Parameter RTQ035N03HZGTR RQ6E035TNTR
Manufacturer Rohm Semiconductor Rohm Semiconductor
Category Transistors, FETs, MOSFETs Transistors, FETs, MOSFETs
FET Type N-Channel N-Channel
Technology MOSFET (Metal Oxide) MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 30 V 30 V
Current - Continuous Drain (Id) @ 25°C 3.5A (Ta) 3.5A (Ta)
Drive Voltage (Max Rds On, Min Rds On) 2.5V, 4.5V 2.5V, 4.5V
Rds On (Max) @ Id, Vgs 54mOhm @ 3.5A, 4.5V 54mOhm @ 3.5A, 4.5V
Vgs(th) (Max) @ Id 1.5V @ 1mA 1.5V @ 1mA
Gate Charge (Qg) (Max) @ Vgs 6.4 nC @ 4.5V 6.4 nC @ 4.5V
Vgs (Max) ±12V ±12V
Input Capacitance (Ciss) (Max) @ Vds 285 pF @ 10V 285 pF @ 10V
Power Dissipation (Max) 950mW (Ta) 950mW (Ta)
Operating Temperature 150°C (TJ) 150°C (TJ)
Qualification AEC-Q101 AEC-Q101
Mounting Type Surface Mount Surface Mount
Supplier Device Package TSMT6 (SC-95) TSMT6 (SC-95)
Package / Case SOT-23-6 Thin, TSOT-23-6 SOT-23-6 Thin, TSOT-23-6
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Both RTQ035N03HZGTR and RQ6E035TNTR are active products from Rohm Semiconductor in the N-channel MOSFET category. Each model is ROHS3 compliant, AEC-Q101 automotive qualified, and offers the same moisture sensitivity and REACH status. Selection between these equivalents can be made with respect to inventory availability, packaging format, and consistent compliance requirements.

Frequently Asked Questions (FAQ)

Q1: What key electrical parameters must match for direct substitution of MOSFETs in automotive-grade applications?
Key parameters are: drain to source voltage (Vdss), continuous drain current (Id), Rds On (Max), gate threshold voltage (Vgs(th)), gate charge (Qg), input capacitance (Ciss), power dissipation, and maximum operating temperature.

Q2: Is package equivalence mandatory for surface-mount MOSFET substitution?
Yes, package type, supplier device package, and case (e.g., TSMT6 (SC-95), SOT-23-6 Thin, TSOT-23-6) must be identical for physical, mechanical, and assembly compatibility.

Q3: Does AEC-Q101 qualification affect the selection for automotive use?
Both the main model and substitute RQ6E035TNTR are AEC-Q101 qualified, ensuring compliance with required automotive standards.

Q4: Are ROHS and REACH statuses relevant for substitute part selection?
Yes, ROHS3 compliance and REACH unaffected status ensure legal and environmental conformity across both models.

Q5: What considerations exist regarding moisture sensitivity?
Both parts share Moisture Sensitivity Level (MSL) 1 (Unlimited), indicating suitability for handling and assembly processes without special precautions.

Q6: Is there any difference in key electrical performance or mounting between RTQ035N03HZGTR and RQ6E035TNTR?
No, all key electrical and mechanical parameters provided are equivalent, supporting direct substitution without design modification.

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