Equivalent & Substitute Parts Reference for RB541SM-40FHT2R

Part Overview

RB541SM-40FHT2R is a Schottky diode manufactured by Rohm Semiconductor, classified under diodes and rectifiers. It features a maximum DC reverse voltage of 40 V, average rectified current of 200 mA, and an automotive grade qualification (AEC-Q101), supplied in an EMD2 package with surface mount configuration. The product status is Not For New Designs, necessitating the evaluation and selection of alternative models for ongoing or future applications.

Substiute Parts

RB541SM-40FHT2R

Rohm SemiconductorIn Stock: 1122RB541SM-40FHT2R Datasheet

Current PartRFQ

NSVR0240V2T1G

onsemiIn Stock: 6197NSVR0240V2T1G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution is strictly grounded in matching product category, technology, electrical ratings, mounting type, package, qualification, and compliance requirements. Key substitution criteria include Schottky diode technology, maximum reverse voltage (Vr), average rectified current (Io), automotive grade/AEC-Q101 qualification, compatible surface mount packaging, and regulatory compliance (ROHS3, REACH). Only parts meeting these explicit criteria are designated as equivalents.

Parameter Comparison

Engineering Selection Recommendations

The RB541SM-40FHT2R is classified as Not For New Designs; therefore, substitution with a part of equal or enhanced compliance is required. NSVR0240V2T1G meets category, technology, voltage, current, qualification, mounting, package, and regulatory status equivalence, providing direct compatibility based on provided parameters and certifications.

Frequently Asked Questions (FAQ)

Q1: What are the necessary electrical parameters for substituting RB541SM-40FHT2R?
A1: Substitution requires matching technology (Schottky), maximum DC reverse voltage (40 V), and average rectified current (≥200mA).

Q2: Which regulatory and qualification statuses are required for substitutes?
A2: Either AEC-Q101 automotive qualification, ROHS3 compliance, REACH unaffected, MSL 1, and ECCN EAR99 are required, as provided.

Q3: What packaging and mounting parameters must be matched?
A3: Substitute parts must have surface mount configuration and be compatible with SC-79/SOD-523 package type.

Q4: Can NSVR0240V2T1G be directly used in place of RB541SM-40FHT2R?
A4: NSVR0240V2T1G meets all electrical, mechanical, qualification, and compliance parameters specified for RB541SM-40FHT2R.

Q5: Why is a substitute required for RB541SM-40FHT2R?
A5: The product status for RB541SM-40FHT2R is Not For New Designs, so substitution is necessary for continued design-in and production support.

Q6: Are there differences in packaging or mounting between the two parts?
A6: Both RB541SM-40FHT2R and NSVR0240V2T1G utilize surface mount technology and SC-79/SOD-523 packages, satisfying mechanical compatibility requirements.