SMB10J5.0AHM3_A/I Equivalent & Substitute Parts

Part Overview

The SMB10J5.0AHM3_A/I is a unidirectional Transient Voltage Suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division, designed for telecom applications requiring transient protection. This component features a 5V reverse standoff voltage with a 9.2V maximum clamping voltage and 108.7A peak pulse current capability in a surface mount DO-214AA (SMB) package. The part is currently listed as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure supply chain availability.

Substiute Parts

SMB10J5.0AHM3_A/I
Vishay General Semiconductor - Diodes DivisionIn Stock: 792SMB10J5.0AHM3_A/I Datasheet
SMB10J5.0AHM3_A/I
Current Part
SMB10J5.0AHM3_B/I
Vishay General Semiconductor - Diodes DivisionIn Stock: 742SMB10J5.0AHM3_B/I Datasheet
SMB10J5.0AHM3_B/I
MFR Recommended

Key Parameters

Parameter Value
Voltage - Reverse Standoff (Typ) 5V
Voltage - Breakdown (Min) 6.4V
Voltage - Clamping (Max) @ Ipp 9.2V
Current - Peak Pulse (10/1000µs) 108.7A
Power - Peak Pulse 1000W (1kW)
Package / Case DO-214AA, SMB
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount
Grade Automotive
Qualification AEC-Q101

Substitute Part Grouping Explanation

Substitution of the obsolete SMB10J5.0AHM3_A/I is determined by strict equivalence across the following critical parameters:

  • Voltage - Reverse Standoff: 5V (±tolerance)
  • Voltage - Breakdown (Min): 6.4V
  • Voltage - Clamping (Max) @ Ipp: 9.2V
  • Current - Peak Pulse (10/1000µs): 108.7A
  • Power - Peak Pulse: 1000W
  • Package / Case: DO-214AA (SMB)
  • Unidirectional configuration: 1 channel
  • Operating Temperature Range: -55°C ~ 150°C
  • Automotive Grade with AEC-Q101 qualification

The SMB10J5.0AHM3_B/I meets all substitution criteria as an active product from the same manufacturer, sharing identical electrical specifications and package configuration while differing only in packaging format (Tape & Reel vs. alternative packaging).

Parameter Comparison

Parameter SMB10J5.0AHM3_A/I (Main) SMB10J5.0AHM3_B/I (Substitute)
Manufacturer Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division
Series TransZorb® TransZorb®
Type Zener Zener
Unidirectional Channels 1 1
Voltage - Reverse Standoff (Typ) 5V 5V
Voltage - Breakdown (Min) 6.4V 6.4V
Voltage - Clamping (Max) @ Ipp 9.2V 9.2V
Current - Peak Pulse (10/1000µs) 108.7A 108.7A
Power - Peak Pulse 1000W (1kW) 1000W (1kW)
Package / Case DO-214AA, SMB DO-214AA, SMB
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Grade Automotive Automotive
Qualification AEC-Q101 AEC-Q101
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Active

Engineering Selection Recommendations

The SMB10J5.0AHM3_B/I is the direct substitute for the obsolete SMB10J5.0AHM3_A/I. Both components are manufactured by Vishay General Semiconductor - Diodes Division and maintain identical electrical and thermal specifications. The substitute part carries active product status, ensuring continued availability and supply chain support. Both parts maintain automotive-grade qualification with AEC-Q101 certification and full compliance with RoHS3 and REACH regulations, meeting all regulatory requirements for automotive and telecom applications.

Frequently Asked Questions (FAQ)

Q: Can SMB10J5.0AHM3_B/I be used as a direct replacement for SMB10J5.0AHM3_A/I?

A: Yes. Both parts are electrically and mechanically identical, with matching voltage ratings (5V reverse standoff, 9.2V clamping), current ratings (108.7A peak pulse), power dissipation (1kW), and DO-214AA (SMB) package configuration. The primary difference is packaging format (Tape & Reel vs. alternative).

Q: Are there any thermal or operating condition differences?

A: No. Both parts operate across the identical temperature range of -55°C to 150°C junction temperature and maintain the same automotive-grade specifications with AEC-Q101 qualification.

Q: What is the significance of the product status change from Obsolete to Active?

A: The Active status of SMB10J5.0AHM3_B/I ensures ongoing manufacturing, availability, and technical support from Vishay. This eliminates supply chain risk associated with obsolete components.

Q: Are compliance certifications maintained in the substitute part?

A: Yes. SMB10J5.0AHM3_B/I maintains full RoHS3 compliance and REACH unaffected status, identical to the original part.

Q: Does the packaging format difference affect circuit performance?

A: No. The Tape & Reel packaging format does not affect electrical performance or thermal characteristics. The difference is purely in supply and handling format.

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