SMB10J5.0A-M3/52 Equivalent & Substitute Parts

Part Overview

The SMB10J5.0A-M3/52 is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component operates as a 5V reverse standoff device with a 9.2V maximum clamping voltage and 108.7A peak pulse current capability. It is housed in a DO-214AA (SMB) surface mount package and is classified as Active product status. Equivalent and substitute parts are identified when electrical parameters and mechanical compatibility align within acceptable tolerances for general-purpose transient voltage suppression applications.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	5	V
Voltage - Breakdown (Min)	6.4	V
Voltage - Clamping (Max) @ Ipp	9.2	V
Current - Peak Pulse (10/1000µs)	108.7	A
Power - Peak Pulse	1000	W
Operating Temperature Range	-55 to 150	°C
Package / Case	DO-214AA, SMB	-
Mounting Type	Surface Mount	-
Type	Zener	-
Unidirectional Channels	1	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts for the SMB10J5.0A-M3/52 are classified based on the following critical parameters:

Electrical Compatibility Criteria:

Voltage - Reverse Standoff (Typ): 5V
Voltage - Breakdown (Min): 6.4V
Voltage - Clamping (Max) @ Ipp: 9.2V
Type: Zener diode, unidirectional configuration
Applications: General Purpose transient voltage suppression

Mechanical Compatibility Criteria:

Package / Case: DO-214AA, SMB
Mounting Type: Surface Mount
Unidirectional Channels: 1

Compliance Criteria:

RoHS Status: ROHS3 Compliant
Product Status: Active

Parts are grouped into two categories:

Category 1 - Direct Equivalents (Identical Electrical & Mechanical Parameters): SMB10J5.0A-E3/52 maintains all electrical specifications and packaging identical to the main part.

Category 2 - Functional Substitutes (Equivalent Voltage Parameters, Reduced Peak Pulse Current): SMBJ5.0A (EVVO Semi), SMBJ5.0A-13-F (Diodes Incorporated), and SMBJ5.0A-TP (Micro Commercial Co) maintain the 5V reverse standoff, 6.4V breakdown, and 9.2V clamping voltages with reduced peak pulse current ratings (65.2–65.3A) and 600W peak pulse power. These are suitable for applications where the full 108.7A capability is not required.

Category 3 - Limited Substitutes (Voltage Parameter Variance): SMBSAC5.0-TP (Micro Commercial Co) is a bidirectional device with 10V clamping voltage and 44A peak pulse current. This part deviates from the unidirectional specification and higher voltage clamping and is suitable only for applications tolerating these parameter differences.

Parameter Comparison

Parameter	SMB10J5.0A-M3/52 (Main)	SMB10J5.0A-E3/52	SMBJ5.0A (EVVO)	SMBJ5.0A-13-F (Diodes)	SMBJ5.0A-TP (MCC)	SMBSAC5.0-TP (MCC)
Manufacturer	Vishay	Vishay	EVVO Semi	Diodes Inc	Micro Commercial Co	Micro Commercial Co
Voltage - Reverse Standoff (Typ)	5V	5V	5V	5V	5V	5V
Voltage - Breakdown (Min)	6.4V	6.4V	6.4V	6.4V	6.4V	7.6V
Voltage - Clamping (Max) @ Ipp	9.2V	9.2V	9.2V	9.2V	9.2V	10V
Current - Peak Pulse (10/1000µs)	108.7A	108.7A	65.3A	65.2A	65.2A	44A
Power - Peak Pulse	1000W	1000W	600W	600W	600W	500W
Operating Temperature Range	-55 to 150°C	-55 to 150°C	-65 to 150°C	-55 to 150°C	-55 to 175°C	-55 to 175°C
Type	Zener, Unidirectional	Zener, Unidirectional	Zener, Unidirectional	Zener, Unidirectional	Zener, Unidirectional	Zener, Bidirectional
Package / Case	DO-214AA, SMB	DO-214AA, SMB	DO-214AA, SMB	DO-214AA, SMB	DO-214AA, SMB	DO-214AA, SMB
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

SMB10J5.0A-E3/52 (Vishay) is the primary direct equivalent. It maintains identical electrical specifications (108.7A peak pulse current, 1000W peak pulse power) and operating temperature range (-55 to 150°C). Both parts are manufactured by Vishay and carry ROHS3 compliance. Selection of this part preserves full design margin and performance characteristics of the original specification.

SMBJ5.0A variants (EVVO Semi, Diodes Incorporated, Micro Commercial Co) are functional substitutes suitable for applications where peak pulse current requirements do not exceed 65.3A and peak pulse power does not exceed 600W. These parts maintain voltage specifications (5V reverse standoff, 9.2V clamping) and surface mount DO-214AA packaging. All variants are ROHS3 compliant and Active status. SMBJ5.0A-TP (Micro Commercial Co) offers extended operating temperature range (-55 to 175°C) compared to the main part.

SMBSAC5.0-TP (Micro Commercial Co) is a limited substitute with parameter deviations. This bidirectional device exhibits 10V clamping voltage (versus 9.2V) and 44A peak pulse current (versus 108.7A). Selection of this part is appropriate only when circuit design accommodates higher clamping voltage and reduced current handling capability. Extended operating temperature range (-55 to 175°C) and ROHS3 compliance are maintained.

All substitute parts are Active status and ROHS3 compliant, meeting regulatory and supply chain continuity requirements.

Frequently Asked Questions (FAQ)

Q: Can SMB10J5.0A-E3/52 be used as a direct replacement for SMB10J5.0A-M3/52?

A: Yes. SMB10J5.0A-E3/52 is a direct equivalent with identical electrical parameters (108.7A peak pulse current, 1000W peak pulse power, 5V reverse standoff, 9.2V clamping voltage), operating temperature range (-55 to 150°C), and DO-214AA surface mount packaging. Both are manufactured by Vishay and are ROHS3 compliant.

Q: What is the difference between the main part and SMBJ5.0A variants?

A: SMBJ5.0A variants maintain identical voltage specifications (5V reverse standoff, 9.2V clamping) but have reduced peak pulse current (65.2–65.3A versus 108.7A) and peak pulse power (600W versus 1000W). These parts are suitable for applications where the full current and power ratings are not required. All variants are ROHS3 compliant and Active status.

Q: Is SMBSAC5.0-TP compatible with the original design?

A: SMBSAC5.0-TP is a limited substitute with parameter deviations. It is a bidirectional device (versus unidirectional) with 10V clamping voltage (versus 9.2V) and 44A peak pulse current (versus 108.7A). This part is suitable only for applications where circuit design accommodates these differences. Verify clamping voltage and current requirements before selection.

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

A: Yes. All substitute parts are housed in DO-214AA (SMB) surface mount packages and are compatible with identical PCB footprints and reflow soldering processes.

Q: What compliance certifications apply to these parts?

A: All parts listed are ROHS3 compliant and carry Active product status, meeting regulatory requirements for electronic component procurement and supply chain continuity.

Q: Which substitute part offers the widest operating temperature range?

A: SMBJ5.0A-TP (Micro Commercial Co) and SMBSAC5.0-TP (Micro Commercial Co) both offer -55 to 175°C operating temperature range, compared to -55 to 150°C for the main part and SMB10J5.0A-E3/52.

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