Equivalent & Substitute Parts for P6SMB47A-E3/5B (Vishay General Semiconductor - Diodes Division)

Part Overview

The Vishay General Semiconductor - Diodes Division part number P6SMB47A-E3/5B is a Transient Voltage Suppressor (TVS) Diode designed for general-purpose applications. It features unidirectional protection with a reverse standoff voltage of 40.2V, a breakdown voltage of 44.7V minimum, and a maximum clamping voltage of 64.8V. It handles peak pulse currents up to 9.3A and provides 600W peak pulse power. This device is supplied in the DO-214AA (SMB) surface-mount package and is RoHS3 compliant, with an unlimited moisture sensitivity level. The part is active and stocked.

In engineering and procurement processes, it is necessary to identify alternative or substitute models in scenarios such as supply chain limitations, end-of-life (EOL) notifications, inventory shortages, or multi-source requirements. Substitution must be strictly based on matching key electrical, mechanical, and compliance parameters for the Transient Voltage Suppressor (TVS) Diode category.

Substiute Parts

P6SMB47A-E3/5B

Vishay General Semiconductor - Diodes DivisionIn Stock: 862P6SMB47A-E3/5B Datasheet

Current PartRFQ

SMBJP6KE47A-TP

Micro Commercial CoIn Stock: 3979SMBJP6KE47A-TP Datasheet

DirectRFQ

1KSMB47A

Taiwan Semiconductor CorporationIn Stock: 305051KSMB47A Datasheet

MFR RecommendedRFQ

P6SMB47A

Eaton - Electronics DivisionIn Stock: 17238P6SMB47A Datasheet

MFR RecommendedRFQ

P6SMB47A

Eaton - Electronics DivisionIn Stock: 17238P6SMB47A Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for TVS Diodes in the DO-214AA (SMB) package is determined strictly by the following parameters:

• Category: Transient Voltage Suppressors (TVS)
• Package / Case: DO-214AA (SMB); Mounting Type: Surface Mount
• Type: Zener; Channel: Unidirectional
• Voltage parameters: Reverse Standoff, Breakdown, and Clamping Voltage
• Peak Pulse Current and Power Rating
• Operating Temperature Range
• RoHS and MSL compliance level
• Part Status: Active

Substitute parts are grouped based on these identical or matching parameters.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts are active and compliant with the provided RoHS standards and unlimited MSL classification. Each substitute part aligns with the electrical and mechanical key parameters for the TVS Diode category in the DO-214AA (SMB) package. Selection may be based solely on inventory availability, manufacturer preferences, or application-specific part status requirements, in accordance with the specified certifications and compliance statuses.

Frequently Asked Questions (FAQ)

Q1: What parameters must match when selecting a substitute for P6SMB47A-E3/5B?
A1: Substitute selection for Transient Voltage Suppressors (TVS) requires matching voltage ratings (reverse standoff, breakdown, clamping), peak pulse current and power, package/case, mounting type, compliance (RoHS, MSL), and part status.

Q2: Are all substitute parts listed suitable for surface-mount applications?
A2: Yes. All substitute TVS diodes in this list have Surface Mount as the mounting type and utilize the DO-214AA (SMB) package.

Q3: Is package compatibility guaranteed among the listed substitutes?
A3: Yes. Each part uses the DO-214AA (SMB) industry-standard package, ensuring compatibility for board layout and automated assembly.

Q4: How do compliance statuses affect substitution?
A4: ROHS compliance and unlimited MSL classification are essential for meeting international environmental and reliability standards; all substitutes conform to these requirements.

Q5: Can substitutes be chosen based on inventory alone?
A5: If all key electrical and mechanical parameters are matched and compliance requirements are met, inventory can be used as a selection criterion.

Q6: Do operating temperature ranges differ among substitutes?
A6: Yes, some substitutes have broader operating temperature ranges but still overlap or meet the main part's specification within the provided limits. Only the specified operating temperature ranges are considered in matching.