SMBJ11CA-M3/52 Equivalent & Substitute Parts

Part Overview

The SMBJ11CA-M3/52 is a bidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates in the DO-214AA (SMB) package and provides transient overvoltage protection for general-purpose applications. The part is Active status and RoHS3 compliant. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity while maintaining identical electrical and mechanical performance.

Substiute Parts

SMBJ11CA-M3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 811SMBJ11CA-M3/52 Datasheet

Current PartRFQ

SMBJ11CA-E3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 22725SMBJ11CA-E3/52 Datasheet

MFR RecommendedRFQ

SMBJ11CA

Fairchild SemiconductorIn Stock: 69014SMBJ11CA Datasheet

DirectRFQ

SMBJ11CA

Fairchild SemiconductorIn Stock: 69014SMBJ11CA Datasheet

DirectRFQ

SMBJ11CA-13-F

Diodes IncorporatedIn Stock: 4933SMBJ11CA-13-F Datasheet

DirectRFQ

SMBJ11CA-TP

Micro Commercial CoIn Stock: 3301SMBJ11CA-TP Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SMBJ11CA-M3/52 are qualified based on strict electrical and mechanical parameter matching. All substitute parts maintain identical specifications across the following critical parameters:

• Voltage - Reverse Standoff (Typ): 11V
• Voltage - Breakdown (Min): 12.2V
• Voltage - Clamping (Max) @ Ipp: 18.2V
• Current - Peak Pulse (10/1000µs): 33A
• Power - Peak Pulse: 600W
• Package / Case: DO-214AA, SMB
• Mounting Type: Surface Mount
• Type: Zener
• Bidirectional Channels: 1
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Substitutes are grouped by manufacturer and packaging configuration. All qualified substitutes are Active status products with identical electrical performance and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed maintain full electrical and mechanical compatibility with the SMBJ11CA-M3/52. Selection among qualified substitutes should be based on:

Manufacturer Preference: SMBJ11CA-E3/52 (Vishay) offers the highest inventory availability (22650 pcs) and identical specifications as the primary part, including matching RoHS3 compliance and MSL rating.

Alternative Sourcing: SMBJ11CA (Fairchild Semiconductor) provides the largest inventory reserve (68980 pcs) and maintains all critical electrical parameters. Compliance certifications should be verified against project requirements.

Extended Temperature Operation: SMBJ11CA-TP (Micro Commercial Co) supports an extended operating temperature range of -55°C ~ 175°C, compared to the standard -55°C ~ 150°C range, providing additional thermal margin for high-temperature applications.

Packaging Variants: SMBJ11CA-13-F (Diodes Incorporated) is supplied in Tape & Reel packaging with RoHS3 compliance and adequate inventory (4880 pcs) for production requirements.

All parts are Active status products suitable for new designs and ongoing production.

Frequently Asked Questions (FAQ)

Q: Can SMBJ11CA-E3/52 be used as a direct replacement for SMBJ11CA-M3/52?

A: Yes. Both parts are manufactured by Vishay General Semiconductor - Diodes Division and share identical electrical specifications (11V standoff, 18.2V clamping, 33A peak pulse current, 600W peak power) and mechanical compatibility (DO-214AA SMB package, surface mount). The primary difference is packaging configuration (Tape & Reel variant).

Q: What is the difference between the Vishay SMBJ11CA-M3/52 and SMBJ11CA-E3/52?

A: Both parts are electrically and mechanically identical. The designation suffix indicates different packaging or tape configuration options from the same manufacturer. Selection depends on procurement and assembly requirements.

Q: Is the Fairchild SMBJ11CA compatible with the Vishay SMBJ11CA-M3/52?

A: Yes, from an electrical and mechanical standpoint. Both maintain 11V standoff voltage, 18.2V clamping voltage, 33A peak pulse current, and DO-214AA SMB package compatibility. Compliance certifications should be verified for your specific application requirements.

Q: Does SMBJ11CA-TP offer any performance advantages?

A: SMBJ11CA-TP (Micro Commercial Co) maintains identical electrical performance but supports an extended operating temperature range of -55°C ~ 175°C versus the standard -55°C ~ 150°C. This provides additional thermal margin for applications operating at elevated temperatures.

Q: Are all substitute parts RoHS3 compliant?

A: SMBJ11CA-E3/52, SMBJ11CA-13-F, and SMBJ11CA-TP are confirmed RoHS3 compliant. The Fairchild SMBJ11CA compliance status is not specified in available documentation and should be verified with the supplier.

Q: Can these parts be used interchangeably in production?

A: Yes, all listed parts are electrically and mechanically equivalent and can be used interchangeably provided they meet your project's compliance and certification requirements. Verify RoHS, REACH, and other regulatory requirements with your supplier before implementation.