SMBJ9.0A-M3/52 Equivalent & Substitute Parts

Part Overview

The SMBJ9.0A-M3/52 is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates in the 9V reverse standoff category and provides transient overvoltage protection in general-purpose applications. The part is Active status and ROHS3 compliant, making it suitable for modern electronic designs requiring ESD and surge protection.

Substitute parts are necessary when the primary part number becomes unavailable, when alternative packaging configurations are required, or when equivalent performance specifications from different manufacturers meet application requirements.

Substiute Parts

SMBJ9.0A-M3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 888SMBJ9.0A-M3/52 Datasheet

Current PartRFQ

SMBJ9.0D-M3/H

Vishay General Semiconductor - Diodes DivisionIn Stock: 8409SMBJ9.0D-M3/H Datasheet

DirectRFQ

SMBJ9.0A-E3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 1772SMBJ9.0A-E3/52 Datasheet

MFR RecommendedRFQ

SMBJ9.0A

Taiwan Semiconductor CorporationIn Stock: 3195SMBJ9.0A Datasheet

DirectRFQ

SMBJ9.0A-13-F

Diodes IncorporatedIn Stock: 12221SMBJ9.0A-13-F Datasheet

DirectRFQ

SMBJ9V0A

Taiwan Semiconductor CorporationIn Stock: 7015SMBJ9V0A Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SMBJ9.0A-M3/52 is determined by the following critical parameters:

• Voltage - Reverse Standoff: 9V (exact match required)
• Voltage - Breakdown (Min): 10V (exact match required)
• Voltage - Clamping (Max) @ Ipp: 15.4V (within tolerance)
• Current - Peak Pulse (10/1000µs): 39A minimum (equal or greater acceptable)
• Power - Peak Pulse: 600W (exact match required)
• Operating Temperature Range: -55°C ~ 150°C (exact match required)
• Mounting Type: Surface Mount (exact match required)
• Package / Case: DO-214AA, SMB (exact match required)
• Type: Zener, Unidirectional (exact match required)
• RoHS Status: ROHS3 Compliant (exact match required)

All substitute parts listed meet these criteria across different manufacturers and packaging variants.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory alignment with modern manufacturing standards. Selection among these equivalents should be based on:

• Availability: SMBJ9.0A-13-F (Diodes Incorporated) offers the highest inventory at 12,200 pieces
• Manufacturer preference: Vishay variants (SMBJ9.0A-M3/52, SMBJ9.0D-M3/H, SMBJ9.0A-E3/52) provide consistency within the same manufacturer family
• Peak pulse current tolerance: SMBJ9.0A (Taiwan Semiconductor Corporation) provides 40A capability, exceeding the 39A specification
• Packaging consistency: All parts use DO-214AA, SMB surface mount packages compatible with standard PCB assembly processes

Frequently Asked Questions (FAQ)

Q: Can SMBJ9.0D-M3/H replace SMBJ9.0A-M3/52 directly?

A: Yes. Both parts share identical reverse standoff voltage (9V), operating temperature range (-55°C ~ 150°C), package type (DO-214AA, SMB), and power rating (600W). The clamping voltage variance (15.1V vs 15.4V) and peak pulse current difference (39.7A vs 39A) fall within acceptable substitution parameters for general-purpose TVS applications.

Q: Are Taiwan Semiconductor Corporation parts (SMBJ9.0A, SMBJ9V0A) compatible with the original Vishay part?

A: Yes. Both Taiwan Semiconductor Corporation variants meet all critical electrical parameters: 9V reverse standoff, 10V minimum breakdown, 15.4V clamping voltage, 600W peak pulse power, and -55°C ~ 150°C operating range. Package and RoHS compliance are identical.

Q: What is the difference between SMBJ9.0A-M3/52 and SMBJ9.0A-E3/52?

A: These parts are electrically identical with matching specifications across all key parameters. The suffix difference (M3/52 vs E3/52) indicates different packaging or tape configurations from Vishay, but both are suitable for the same applications.

Q: Can I use SMBJ9.0A-13-F from Diodes Incorporated as a drop-in replacement?

A: Yes. The SMBJ9.0A-13-F meets all electrical and mechanical requirements: 9V standoff voltage, 10V breakdown, 15.4V clamping, 39A peak pulse current, 600W power rating, surface mount DO-214AA/SMB package, and ROHS3 compliance. The part number suffix reflects Diodes Incorporated's internal designation system.

Q: Are there any temperature or compliance differences between these substitutes?

A: No. All listed parts operate across the identical temperature range (-55°C ~ 150°C junction temperature) and maintain ROHS3 compliance with MSL 1 (Unlimited) moisture sensitivity rating.