P6SMB510A-M3/52 Equivalent & Substitute Parts

Part Overview

The P6SMB510A-M3/52 is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates in the 434V reverse standoff voltage range with a 698V maximum clamping voltage and 860mA peak pulse current rating. The device is classified as Active product status and is RoHS3 compliant. Equivalent and substitute parts are identified based on matching electrical performance parameters and mechanical compatibility within the DO-214AA (SMB) package family.

Substiute Parts

P6SMB510A-M3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 995P6SMB510A-M3/52 Datasheet

Current PartRFQ

P6SMB510A

Eaton - Electronics DivisionIn Stock: 19680P6SMB510A Datasheet

MFR RecommendedRFQ

P6SMB510A

Eaton - Electronics DivisionIn Stock: 19680P6SMB510A Datasheet

MFR RecommendedRFQ

SMBJP6KE510A-TP

Micro Commercial CoIn Stock: 6699SMBJP6KE510A-TP Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the P6SMB510A-M3/52 are qualified based on the following electrical and mechanical parameters:

• Voltage - Reverse Standoff (Typ): 434V
• Voltage - Breakdown (Min): 485V
• Voltage - Clamping (Max) @ Ipp: 698V
• Current - Peak Pulse (10/1000µs): 860mA minimum
• Power - Peak Pulse: 600W
• Package / Case: DO-214AA or SMB equivalent
• Mounting Type: Surface Mount
• Unidirectional Channels: 1
• Type: Zener

Substitutes must maintain electrical equivalence across all critical voltage and current parameters. Peak pulse current ratings of 900mA or higher satisfy the 860mA requirement. Package compatibility is confirmed through DO-214AA and SMB designations. All identified substitutes meet or exceed the specified electrical performance envelope.

Parameter Comparison

Engineering Selection Recommendations

All three parts maintain electrical equivalence at the critical voltage and current parameters. The P6SMB510A (Eaton) and SMBJP6KE510A-TP (Micro Commercial Co) both exceed the peak pulse current requirement with 900mA ratings, providing additional margin over the original 860mA specification.

The Eaton P6SMB510A operates within a narrower lower temperature range (-55°C minimum versus -65°C) but maintains the same upper temperature limit of 150°C. The Micro Commercial Co SMBJP6KE510A-TP extends the upper operating temperature to 175°C, offering broader thermal performance.

All parts are RoHS compliant and carry MSL 1 (Unlimited) moisture sensitivity ratings. Selection should be based on application-specific temperature requirements, packaging format preference (Tape & Box versus Tape & Reel), and manufacturer availability.

Frequently Asked Questions (FAQ)

Q: Can the P6SMB510A (Eaton) be used as a direct replacement for the P6SMB510A-M3/52 (Vishay)?

A: Yes. Both parts share identical voltage parameters (434V standoff, 485V breakdown, 698V clamping) and power ratings (600W peak pulse). The Eaton part provides 900mA peak pulse current, exceeding the original 860mA specification. Both use DO-214AA (SMB) surface mount packaging. The primary difference is the lower operating temperature minimum of -55°C versus -65°C on the Vishay part.

Q: What is the difference between the SMBJP6KE510A-TP and the other substitutes?

A: The SMBJP6KE510A-TP (Micro Commercial Co) maintains all critical electrical parameters and adds an extended upper operating temperature range of 175°C compared to 150°C on the other parts. This makes it suitable for higher-temperature applications. All three parts are electrically equivalent at the specified voltage and current ratings.

Q: Are there any package compatibility concerns when substituting these parts?

A: No. All three parts use the DO-214AA (SMB) surface mount package designation. They are mechanically and electrically compatible for PCB assembly without layout modifications.

Q: Does the higher peak pulse current rating (900mA) on the substitute parts affect circuit performance?

A: No. Higher current ratings indicate greater transient suppression capability. The 900mA rating on the Eaton and Micro Commercial Co parts provides additional safety margin and does not negatively impact circuit operation when substituted into designs specified for 860mA.

Q: Are all parts RoHS compliant?

A: Yes. The P6SMB510A-M3/52 (Vishay) and SMBJP6KE510A-TP (Micro Commercial Co) are ROHS3 compliant. The P6SMB510A (Eaton) is RoHS compliant. All parts meet environmental compliance requirements.