P6SMB11CA-M3/52 Equivalent & Substitute Parts

Part Overview

The P6SMB11CA-M3/52 is a bidirectional Transient Voltage Suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division, designed for general-purpose overvoltage protection applications. This surface-mount component operates in the DO-214AA (SMB) package and provides 15.6V clamping voltage with 38.5A peak pulse current capability. The part is Active status and ROHS3 compliant, making it suitable for modern electronic designs requiring transient voltage suppression across a wide operating temperature range of -65°C to 150°C.

Equivalent and substitute parts are identified based on matching electrical performance parameters and compatible packaging specifications, enabling design flexibility and supply chain alternatives while maintaining circuit protection requirements.

Substiute Parts

P6SMB11CA-M3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 1239P6SMB11CA-M3/52 Datasheet

Current PartRFQ

P6SMB11CA-E3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 1777P6SMB11CA-E3/52 Datasheet

DirectRFQ

P6SMB11CA

Eaton - Electronics DivisionIn Stock: 2357P6SMB11CA Datasheet

MFR RecommendedRFQ

P6SMB11CA

Eaton - Electronics DivisionIn Stock: 2357P6SMB11CA Datasheet

MFR RecommendedRFQ

SMBJP6KE11CA-TP

Micro Commercial CoIn Stock: 4489SMBJP6KE11CA-TP Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the P6SMB11CA-M3/52 are qualified based on the following electrical and mechanical parameters:

Critical Matching Parameters:

• Voltage - Reverse Standoff (Typ): 9.4V
• Voltage - Clamping (Max) @ Ipp: 15.6V
• Current - Peak Pulse (10/1000µs): 38.5A minimum
• Power - Peak Pulse: 600W
• Package / Case: DO-214AA or SMB
• Mounting Type: Surface Mount
• Bidirectional Channels: 1
• Type: Zener

Substitutes are grouped into two categories:

Category 1 - Direct Manufacturer Equivalent: P6SMB11CA-E3/52 from Vishay General Semiconductor - Diodes Division. This part maintains identical electrical specifications and differs only in packaging format (Tape & Reel versus Tape & Box).

Category 2 - Manufacturer-Recommended Alternatives: P6SMB11CA (Eaton - Electronics Division) and SMBJP6KE11CA-TP (Micro Commercial Co). These parts meet or exceed the electrical performance requirements with compatible package specifications and active product status.

Parameter Comparison

Engineering Selection Recommendations

P6SMB11CA-E3/52 (Vishay): This is the direct equivalent to the main part number, differing only in packaging format (Tape & Reel instead of Tape & Box). All electrical specifications, temperature range, and compliance certifications are identical. Selection is appropriate when Tape & Reel packaging is preferred for automated assembly processes.

P6SMB11CA (Eaton): This manufacturer-recommended alternative meets all critical electrical parameters with slightly higher peak pulse current (39.1A versus 38.5A), providing equivalent or superior performance. Operating temperature range is -55°C to 150°C, which is narrower at the lower end but sufficient for most applications. RoHS compliance is confirmed. This option is suitable for applications where Eaton component qualification is required or when supply availability from this manufacturer is advantageous.

SMBJP6KE11CA-TP (Micro Commercial Co): This alternative meets all electrical specifications with peak pulse current of 39.1A and extends the upper operating temperature to 175°C. ROHS3 compliance and REACH Unaffected status are confirmed. This option is appropriate for applications requiring extended high-temperature performance or when Micro Commercial Co component qualification is specified.

All substitute parts maintain the same DO-214AA (SMB) package footprint, enabling direct PCB layout compatibility. Product status is Active for all alternatives, ensuring long-term availability and supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can P6SMB11CA-E3/52 be used as a direct replacement for P6SMB11CA-M3/52?

A: Yes. P6SMB11CA-E3/52 is electrically and functionally identical to the main part. The only difference is packaging format: Tape & Reel (TR) versus Tape & Box (TB). Both are suitable for the same circuit applications and PCB assembly processes.

Q: What is the difference between the Vishay and Eaton versions of P6SMB11CA?

A: Both parts meet the 9.4V standoff voltage and 15.6V clamping voltage specifications. The Eaton version provides slightly higher peak pulse current (39.1A versus 38.5A) and operates across -55°C to 150°C. The Vishay version operates across -65°C to 150°C, providing lower temperature capability. Both are RoHS compliant and suitable for general-purpose and telecom applications.

Q: Is SMBJP6KE11CA-TP compatible with the original P6SMB11CA-M3/52 design?

A: Yes. SMBJP6KE11CA-TP meets all critical electrical parameters and uses the same DO-214AA (SMB) package. It provides equivalent clamping voltage (15.6V) and peak pulse current (39.1A). The extended operating temperature range (-55°C to 175°C) makes it suitable for applications requiring higher temperature performance.

Q: Are all substitute parts available in the same package footprint?

A: Yes. All substitute parts use the DO-214AA (SMB) package, ensuring identical PCB footprint and assembly compatibility. Differences exist only in packaging format (Tape & Reel versus Tape & Box) for handling and automated assembly.

Q: What compliance certifications apply to all substitute parts?

A: All parts are RoHS compliant (ROHS3 or RoHS), REACH Unaffected, and carry MSL 1 (Unlimited) moisture sensitivity rating. ECCN classification is EAR99 and HTSUS code is 8541.10.0080 for all alternatives.

Q: Can I mix different manufacturers in the same production batch?

A: Yes, provided your design and procurement specifications allow multi-source qualification. All substitute parts meet identical electrical performance requirements and package specifications. Verify that your quality assurance and supply chain processes support multiple manufacturer sources for this component category.