SMB10J13A-M3/5B Equivalent & Substitute Parts

Part Overview

The SMB10J13A-M3/5B is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component is designed for general-purpose transient voltage suppression applications and is currently in active product status. The part operates with a 13V reverse standoff voltage and provides 21.5V maximum clamping voltage at peak pulse current. Finding equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and optimize component sourcing across multiple manufacturers while maintaining electrical and mechanical compatibility.

Substiute Parts

SMB10J13A-M3/5B

Vishay General Semiconductor - Diodes DivisionIn Stock: 913SMB10J13A-M3/5B Datasheet

Current PartRFQ

SMBJ13A

MDDIn Stock: 56448SMBJ13A Datasheet

MFR RecommendedRFQ

SMBJ13A

MDDIn Stock: 56448SMBJ13A Datasheet

MFR RecommendedRFQ

SMBJ13A-13-F

Diodes IncorporatedIn Stock: 35378SMBJ13A-13-F Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SMB10J13A-M3/5B are qualified based on the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

• Voltage - Reverse Standoff (Typ): 13V
• Voltage - Breakdown (Min): 14.4V
• Voltage - Clamping (Max) @ Ipp: 21.5V
• Unidirectional channel configuration (1 channel)
• General-purpose application classification

Mechanical Compatibility Criteria:

• Package / Case: DO-214AA, SMB
• Mounting Type: Surface Mount
• Supplier Device Package: SMB/DO-214AA or equivalent

Compliance & Status Criteria:

• Product Status: Active
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Substitute parts must maintain identical voltage specifications (reverse standoff, breakdown, and clamping voltages) and identical package form factor to ensure direct replacement capability. Peak pulse current and power dissipation may vary within acceptable design margins for the application, provided the substitute meets or exceeds the minimum electrical performance requirements.

Parameter Comparison

Engineering Selection Recommendations

All three parts listed maintain active product status and full ROHS3 compliance with MSL 1 rating, ensuring long-term availability and environmental regulatory adherence.

SMB10J13A-M3/5B (Vishay): Primary reference part with 46.5A peak pulse current and 1000W peak pulse power rating. Supports the full operating temperature range of -55°C to 150°C.

SMBJ13A (MDD): Substitute part with 28A peak pulse current and 600W peak pulse power rating. Operating temperature range is -50°C to 150°C. Suitable for applications where peak pulse current requirements do not exceed 28A.

SMBJ13A-13-F (Diodes Incorporated): Substitute part with 27.9A peak pulse current and 600W peak pulse power rating. Supports the full operating temperature range of -55°C to 150°C. Suitable for applications where peak pulse current requirements do not exceed 27.9A.

All substitute parts share identical voltage specifications (13V reverse standoff, 14.4V breakdown minimum, 21.5V clamping maximum) and identical DO-214AA/SMB package form factor, enabling direct mechanical and electrical substitution within the specified current and power constraints.

Frequently Asked Questions (FAQ)

Q: Can SMBJ13A (MDD) be used as a direct replacement for SMB10J13A-M3/5B?

A: SMBJ13A maintains identical voltage specifications and package form factor. However, peak pulse current is reduced from 46.5A to 28A, and peak pulse power is reduced from 1000W to 600W. Substitution is valid only if the application's transient current does not exceed 28A.

Q: What is the difference between SMB10J13A-M3/5B and SMBJ13A-13-F?

A: Both parts share identical voltage ratings (13V reverse standoff, 14.4V breakdown, 21.5V clamping) and identical DO-214AA/SMB packaging. The primary difference is manufacturer: Vishay versus Diodes Incorporated. Peak pulse current is 46.5A for SMB10J13A-M3/5B versus 27.9A for SMBJ13A-13-F. Both support the full -55°C to 150°C operating temperature range.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. SMB10J13A-M3/5B, SMBJ13A, and SMBJ13A-13-F are all ROHS3 compliant with MSL 1 rating, ensuring compliance with environmental regulations and unlimited moisture sensitivity handling.

Q: What is the operating temperature difference between substitute parts?

A: SMB10J13A-M3/5B and SMBJ13A-13-F both operate across -55°C to 150°C. SMBJ13A (MDD) operates across -50°C to 150°C, representing a 5°C reduction in minimum operating temperature. Selection depends on whether the application requires operation below -50°C.

Q: Can I use SMBJ13A if my circuit requires 46.5A peak pulse current?

A: No. SMBJ13A is rated for 28A peak pulse current maximum. Using it in an application requiring 46.5A would exceed the component's electrical rating and compromise transient suppression performance.

Q: Are the substitute parts available in the same packaging format?

A: Yes. All parts use DO-214AA/SMB surface-mount packaging. They are mechanically interchangeable on PCB layouts designed for SMB form factor components.