SMBJ100AE3/TR13

Part Overview

The SMBJ100AE3/TR13 is a unidirectional transient voltage suppressor (TVS) diode manufactured by Microchip Technology, classified as a Zener-type device in the DO-214AA/SMB package format. This component is designed for general-purpose transient voltage suppression applications and maintains an active product status. Alternative models become necessary when specific inventory constraints, packaging requirements, or manufacturer preferences necessitate component substitution while maintaining electrical and mechanical compatibility.

Substiute Parts

SMBJ100AE3/TR13

Microchip TechnologyIn Stock: 801SMBJ100AE3/TR13 Datasheet

Current PartRFQ

SMBJ100A

MDDIn Stock: 38422SMBJ100A Datasheet

DirectRFQ

SMBJ100A

MDDIn Stock: 38422SMBJ100A Datasheet

DirectRFQ

SMBJ100A

MDDIn Stock: 38422SMBJ100A Datasheet

DirectRFQ

SMBJ100A-13-F

Diodes IncorporatedIn Stock: 5497SMBJ100A-13-F Datasheet

DirectRFQ

SMBJ100A-E3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 1662SMBJ100A-E3/52 Datasheet

DirectRFQ

SMBJ100A-TP

Micro Commercial CoIn Stock: 17143SMBJ100A-TP Datasheet

DirectRFQ

SZ1SMB100AT3G

LittelfuseIn Stock: 1945SZ1SMB100AT3G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SMBJ100AE3/TR13 are categorized based on strict electrical and mechanical parameter alignment. The critical parameters determining substitutability are:

• Voltage - Reverse Standoff (Typ): 100V
• Voltage - Breakdown (Min): 111V
• Voltage - Clamping (Max) @ Ipp: 162V
• Current - Peak Pulse (10/1000µs): 3.7A
• Power - Peak Pulse: 600W
• Package / Case: DO-214AA, SMB
• Mounting Type: Surface Mount
• Unidirectional Channels: 1

Direct Substitutes share identical electrical parameters and package specifications across all manufacturers:

• SMBJ100A (MDD)
• SMBJ100A-13-F (Diodes Incorporated)
• SMBJ100A-E3/52 (Vishay General Semiconductor - Diodes Division)
• SMBJ100A-TP (Micro Commercial Co)

Similar Substitute maintains equivalent electrical parameters with additional certifications:

• SZ1SMB100AT3G (Littelfuse) - includes automotive-grade qualification (AEC-Q101)

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain active product status and full ROHS3 compliance, meeting the regulatory and compliance requirements of the original SMBJ100AE3/TR13. Selection between direct substitutes should be based on availability, packaging format preference, and supply chain considerations.

The SZ1SMB100AT3G from Littelfuse provides additional value through automotive-grade qualification (AEC-Q101), making it suitable for applications requiring automotive component certification while maintaining electrical equivalence with the standard industrial-grade variants.

The SMBJ100A-TP from Micro Commercial Co extends the maximum operating junction temperature to 175°C, providing enhanced thermal performance compared to the original specification of 150°C, while all other electrical parameters remain equivalent.

The SMBJ100A (MDD) and SMBJ100A-13-F (Diodes Incorporated) variants offer standard operating ranges aligned with industry specifications for this component class.

Frequently Asked Questions (FAQ)

Q: Can SMBJ100A parts from different manufacturers be used interchangeably with SMBJ100AE3/TR13?

A: Yes. All direct substitute parts listed share identical electrical specifications including voltage ratings, clamping voltage, peak pulse current, and power dissipation. Mechanical compatibility is confirmed through matching DO-214AA/SMB package designations and surface mount mounting type. Manufacturer differences do not affect functional performance when specifications are equivalent.

Q: What is the difference between the operating temperature ranges across substitute options?

A: Operating temperature ranges vary slightly among manufacturers. The SMBJ100AE3/TR13 and SZ1SMB100AT3G both specify -65°C to 150°C, while SMBJ100A-13-F and SMBJ100A-E3/52 specify -55°C to 150°C, and SMBJ100A-TP extends to -55°C to 175°C. Selection should be based on application requirements; wider ranges provide greater thermal flexibility for extreme environment applications.

Q: Why would SZ1SMB100AT3G be selected over standard SMBJ100A variants?

A: SZ1SMB100AT3G is qualified to AEC-Q101 automotive standards, making it the appropriate choice for automotive or safety-critical applications. All electrical parameters are identical to standard variants; automotive qualification is the distinguishing factor.

Q: Are packaging differences between substitute parts relevant to board-level compatibility?

A: All substitute parts use DO-214AA/SMB surface mount packages with identical land patterns and pinout configurations. Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® designations refer to supply packaging only and do not affect PCB mounting or electrical performance. Component packaging format is consistent across all alternatives.

Q: What compliance certifications are common across all substitute options?

A: All substitute parts listed meet ROHS3 compliance and carry MSL 1 (Unlimited) moisture sensitivity ratings. REACH status is REACH Unaffected across all variants. Electrical classification (ECCN: EAR99 and HTSUS: 8541.10.0080) remains constant, ensuring consistent regulatory standing for procurement and export.