DA228KFHT146 Equivalent & Substitute Parts Reference

Part Overview

The DA228KFHT146, manufactured by Rohm Semiconductor, is a diode array in the diodes, rectifiers category. It features a 1 Pair Series Connection configuration, with maximum DC reverse voltage of 80 V, average rectified current per diode of 100 mA, and a maximum forward voltage of 1.2 V at 100 mA. The device is surface mount-compatible and comes in the TO-236-3, SC-59, SOT-23-3 package. The part is automotive grade and AEC-Q101 qualified, supporting an operating junction temperature up to 150°C.

The product status is "Not For New Designs." As such, identifying parametric equivalent and substitute parts is necessary for ongoing production support, approved redesigns, and assured supply continuity.

Substiute Parts

DA228KFHT146
Rohm SemiconductorIn Stock: 2403DA228KFHT146 Datasheet
DA228KFHT146
Current Part
DA228KT146
Rohm SemiconductorIn Stock: 6714DA228KT146 Datasheet
DA228KT146
Parametric Equivalent

Key Parameters

ParameterValue
ManufacturerRohm Semiconductor
CategoryDiodes, Rectifiers
Package / CaseTO-236-3, SC-59, SOT-23-3
Supplier Device PackageSMD3
Diode Configuration1 Pair Series Connection
Voltage - DC Reverse (Vr) (Max)80 V
Current - Average Rectified (Io) (per Diode)100 mA
Voltage - Forward (Vf) (Max) @ If1.2 V @ 100 mA
Current - Reverse Leakage @ Vr100 nA @ 80 V
Operating Temperature - Junction150°C (Max)
QualifiedAEC-Q101
RoHS StatusROHS3 Compliant
MSL1 (Unlimited)
REACH StatusREACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the DA228KFHT146 are grouped strictly based on matching electrical and mechanical parameters. The essential criteria used include: manufacturer, device category, package and supplier device package, diode configuration, maximum DC reverse voltage, average rectified current, forward voltage at specified current, reverse leakage current at maximum voltage, operating junction temperature, qualification status, RoHS compliance, MSL, and REACH status. Only parts matching these fields are designated as parametric equivalents or substitutes.

Parameter Comparison

Parameter DA228KFHT146 DA228KT146
ManufacturerRohm SemiconductorRohm Semiconductor
CategoryDiodes, RectifiersDiodes, Rectifiers
Package / CaseTO-236-3, SC-59, SOT-23-3TO-236-3, SC-59, SOT-23-3
Supplier Device PackageSMD3SMD3
Diode Configuration1 Pair Series Connection1 Pair Series Connection
Voltage - DC Reverse (Vr) (Max)80 V80 V
Current - Average Rectified (Io) (per Diode)100 mA100 mA
Voltage - Forward (Vf) (Max) @ If1.2 V @ 100 mA1.2 V @ 100 mA
Current - Reverse Leakage @ Vr100 nA @ 80 V100 nA @ 80 V
Operating Temperature - Junction150°C (Max)150°C (Max)
QualifiedAEC-Q101AEC-Q101
RoHS StatusROHS3 CompliantROHS3 Compliant
MSL1 (Unlimited)1 (Unlimited)
REACH StatusREACH UnaffectedREACH Unaffected
Product StatusNot For New DesignsActive

Engineering Selection Recommendations

The DA228KT146 is an appropriate substitute for the DA228KFHT146 based on identical electrical parameters, mechanical attributes, RoHS3 compliance, AEC-Q101 qualification, and MSL/REACH status. In addition, DA228KT146 is currently active, supporting ongoing sourcing requirements, whereas DA228KFHT146 is not recommended for new designs.

Frequently Asked Questions (FAQ)

Q1: What are the critical parameters for substituting DA228KFHT146?
A1: The critical parameters include package type, diode configuration, maximum DC reverse voltage, average rectified current, forward voltage at test current, maximum reverse leakage, operating junction temperature, and compliance certifications (RoHS, AEC-Q101, REACH, MSL).

Q2: Is DA228KT146 a direct substitute for DA228KFHT146 in terms of form factor and performance?
A2: DA228KT146 matches DA228KFHT146 in package (TO-236-3, SC-59, SOT-23-3/SMD3), electrical ratings, and qualification standards, ensuring form factor and performance compatibility.

Q3: Are there any differences in compliance or qualification between the two parts?
A3: Both parts are ROHS3 compliant, REACH unaffected, qualified to AEC-Q101, and classified as MSL 1 (unlimited).

Q4: Why is DA228KT146 preferred for ongoing designs over DA228KFHT146?
A4: DA228KFHT146 has the product status "Not For New Designs," whereas DA228KT146 is "Active," ensuring supply continuity and suitability for new or current designs.

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