TT8U2TR Equivalent & Substitute Parts Reference

Part Overview

The Rohm Semiconductor TT8U2TR is a P-Channel MOSFET designed for use in surface-mount applications, with a maximum drain-to-source voltage of 20 V, a continuous drain current of 2.4A at 25°C, and a low on-resistance (Rds(on)). This device features an isolated Schottky diode, specified power dissipation, and is RoHS3 compliant. TT8U2TR is marked as "Not For New Designs," making it necessary to identify alternative MOSFETs with matched electrical and mechanical parameters for ongoing or future designs.

Substiute Parts

TT8U2TR
Rohm SemiconductorIn Stock: 3747TT8U2TR Datasheet
TT8U2TR
Current Part
TT8U2TCR
Rohm SemiconductorIn Stock: 1150TT8U2TCR Datasheet
TT8U2TCR
Parametric Equivalent

Key Parameters

ParameterValue
FET TypeP-Channel
TechnologyMOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)20 V
Current - Continuous Drain (Id) @ 25°C2.4A (Ta)
Drive Voltage (Max Rds On, Min Rds On)1.5V, 4.5V
Rds On (Max) @ Id, Vgs105mOhm @ 2.4A, 4.5V
Vgs(th) (Max) @ Id1V @ 1mA
Gate Charge (Qg) (Max) @ Vgs6.7 nC @ 4.5 V
Vgs (Max)±10V
Input Capacitance (Ciss) (Max) @ Vds850 pF @ 10 V
FET FeatureSchottky Diode (Isolated)
Power Dissipation (Max)1.25W (Ta)
Operating Temperature150°C (TJ)
Mounting TypeSurface Mount
Supplier Device Package8-TSST
Package / Case8-SMD, Flat Lead
RoHS StatusROHS3 Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)
REACH StatusREACH Unaffected
ECCNEAR99
HTSUS8541.29.0095

Substitute Part Grouping Explanation

Substitute parts in the transistors, FETs, MOSFETs category are matched based strictly on key electrical and mechanical parameters: FET Type, technology, drain-to-source voltage rating, continuous drain current, drive voltage, maximum Rds(on), gate threshold voltage, gate charge, maximum Vgs, input capacitance, FET features, maximum power dissipation, operating temperature, package type, mounting method, device package, RoHS compliance, MSL, REACH status, and relevant HTS classifications. Only substitutes with identical parameters to the main part are listed.

Parameter Comparison

Parameter TT8U2TR (Rohm Semiconductor) TT8U2TCR (Rohm Semiconductor)
FET TypeP-ChannelP-Channel
TechnologyMOSFET (Metal Oxide)MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)20 V20 V
Current - Continuous Drain (Id) @ 25°C2.4A (Ta)2.4A (Ta)
Drive Voltage (Max Rds On, Min Rds On)1.5V, 4.5V1.5V, 4.5V
Rds On (Max) @ Id, Vgs105mOhm @ 2.4A, 4.5V105mOhm @ 2.4A, 4.5V
Vgs(th) (Max) @ Id1V @ 1mA1V @ 1mA
Gate Charge (Qg) (Max) @ Vgs6.7 nC @ 4.5 V6.7 nC @ 4.5 V
Vgs (Max)±10V±10V
Input Capacitance (Ciss) (Max) @ Vds850 pF @ 10 V850 pF @ 10 V
FET FeatureSchottky Diode (Isolated)Schottky Diode (Isolated)
Power Dissipation (Max)1.25W (Ta)1.25W (Ta)
Operating Temperature150°C (TJ)150°C (TJ)
Mounting TypeSurface MountSurface Mount
Supplier Device Package8-TSST8-TSST
Package / Case8-SMD, Flat Lead8-SMD, Flat Lead
RoHS StatusROHS3 CompliantROHS3 Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)1 (Unlimited)
REACH StatusREACH UnaffectedREACH Unaffected
ECCNEAR99EAR99
HTSUS8541.29.00958541.29.0095
Product StatusNot For New DesignsActive

Engineering Selection Recommendations

When selecting between TT8U2TR and TT8U2TCR, selection can be made on the basis of product status and compliance parameters. TT8U2TR is marked as "Not For New Designs," while TT8U2TCR is listed as "Active." Both parts are ROHS3 compliant, have MSL 1 (Unlimited), and are REACH unaffected. Both are classified under ECCN EAR99 and HTSUS 8541.29.0095.

Frequently Asked Questions (FAQ)

Q1: What key parameters must match to consider TT8U2TCR as a true substitute for TT8U2TR?
A1: FET Type, technology, voltage rating (Vdss), continuous drain current (Id), drive voltage, maximum on-resistance (Rds(on)), gate threshold voltage, gate charge, maximum Vgs, input capacitance, FET features, power dissipation, operating temperature, mounting type, package and case, RoHS status, MSL, REACH status, ECCN, and HTSUS must all match.

Q2: Are there any differences in mounting, package, or compliance between TT8U2TR and TT8U2TCR?
A2: No. Both TT8U2TR and TT8U2TCR have the same surface mount type, 8-TSST package, and share the same RoHS, MSL, and REACH compliance.

Q3: Why should TT8U2TCR be selected instead of TT8U2TR?
A3: TT8U2TCR is "Active," while TT8U2TR is "Not For New Designs." For designs requiring an active and supported part, TT8U2TCR is the parametric equivalent.

Q4: Does the inventory status affect substitution eligibility?
A4: Inventory status does not determine technical substitution eligibility; only the defined electrical, mechanical, and compliance parameters are considered.

Q5: Is there any difference in electrical performance between TT8U2TR and TT8U2TCR?
A5: No. All specified key electrical parameters are identical in the provided data.

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