RF051VA2STR Equivalent & Substitute Parts Reference

Part Overview

RF051VA2STR is a general-purpose fast-recovery diode manufactured by Rohm Semiconductor in the "Diodes, Rectifiers" category. It features a reverse voltage of 200 V, average rectified current of 500 mA, and a maximum forward voltage of 980 mV at 500 mA. The device is surface mountable in a TUMD2 package and is rated to a maximum junction temperature of 150°C. The part status is active, with inventory available. Selecting equivalent or substitute models is necessary for design flexibility, supply assurance, and procurement continuity, especially when considering packaging variations, compliance, and mechanical compatibility within the specified application requirements.

Substiute Parts

RF051VA2STR

Rohm SemiconductorIn Stock: 6508RF051VA2STR Datasheet

Current PartRFQ

RF05VAM2STR

Rohm SemiconductorIn Stock: 44446RF05VAM2STR Datasheet

Parametric EquivalentRFQ

RF05VYM2SFHTR

Rohm SemiconductorIn Stock: 12256RF05VYM2SFHTR Datasheet

Parametric EquivalentRFQ

ES07D-GS18

Vishay General Semiconductor - Diodes DivisionIn Stock: 6292ES07D-GS18 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for RF051VA2STR are identified by matching key electrical and mechanical parameters: maximum reverse voltage (Vr), average rectified current (Io), maximum forward voltage (Vf) at rated current, reverse recovery time (trr), reverse leakage current, mounting type, and compliance with industry standards such as RoHS and REACH. Only parts that meet these criteria and share compatibility in package type or function are listed as equivalents. Mechanical package variations are included when they conform to surface-mount requirements within the provided categories.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute and equivalent parts are marked as active, ROHS3 compliant, and REACH unaffected. Moisture Sensitivity Level (MSL) is 1 (Unlimited) for each, and no part indicates supply restrictions. Where grade or automotive qualification is specified, it is retained in equivalents. Mechanical package types are surface-mount variants with flat lead or DO-219AB formats. Only select substitute models with matching compliance standards and product status for immediate interchangeability.

Frequently Asked Questions (FAQ)

Q1: What are the critical electrical parameters for direct substitution in the Diodes, Rectifiers category?
A1: Maximum reverse voltage, average rectified current, forward voltage drop at rated current, reverse recovery time, and reverse leakage current are primary.

Q2: Does mounting type or package variant affect compatibility?
A2: Yes. Only surface mount parts with compatible lead and case formats ensure mechanical interchangeability.

Q3: How do compliance statuses influence selection?
A3: ROHS3 compliance and REACH unaffected status ensure components conform to regulatory requirements.

Q4: Are all listed substitutes active status?
A4: Yes. Each part is currently active with no end-of-life notifications in the provided data.

Q5: What role does automotive qualification play in substitution?
A5: Where specified (e.g., AEC-Q101), grade or qualification can be a necessary attribute for automotive designs and should be matched if required for the application.