SMDJ100A M6G Equivalent & Substitute Parts

Part Overview

The SMDJ100A M6G is a unidirectional transient voltage suppressor (TVS) diode manufactured by Taiwan Semiconductor Corporation, designed for general-purpose overvoltage protection applications. This component features a 100V reverse standoff voltage, 162V maximum clamping voltage, and 3000W peak pulse power rating in a surface-mount DO-214AB (SMC) package.

The SMDJ100A M6G is currently discontinued at DiGi Electronics. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this TVS diode specification.

Substiute Parts

SMDJ100A M6G

Taiwan Semiconductor CorporationIn Stock: 1137SMDJ100A M6G Datasheet

Current PartRFQ

SMDJ100A

Alpha & Omega Semiconductor Inc.In Stock: 23270SMDJ100A Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SMDJ100A M6G is determined by strict equivalence across the following critical electrical and mechanical parameters:

Electrical Parameters (Must Match):

• Voltage - Reverse Standoff (Typ): 100V
• Voltage - Breakdown (Min): 111V
• Voltage - Clamping (Max) @ Ipp: 162V
• Current - Peak Pulse (10/1000µs): ≥18.5A
• Power - Peak Pulse: 3000W (3kW)
• Unidirectional Channels: 1
• Type: Zener

Mechanical Parameters (Must Match):

• Package / Case: DO-214AB, SMC
• Mounting Type: Surface Mount

Compliance Parameters (Must Match):

• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected

Substitute parts meeting all these criteria are electrically and mechanically interchangeable with the original SMDJ100A M6G component.

Parameter Comparison

Engineering Selection Recommendations

The SMDJ100A manufactured by Alpha & Omega Semiconductor Inc. is a direct electrical and mechanical substitute for the discontinued SMDJ100A M6G from Taiwan Semiconductor Corporation.

Substitution Basis:

Both components share identical electrical specifications across all critical parameters: 100V reverse standoff voltage, 111V minimum breakdown voltage, 162V maximum clamping voltage, 3000W peak pulse power, and single unidirectional channel configuration. Both are packaged in the DO-214AB (SMC) surface-mount package and comply with ROHS3 and REACH requirements.

Product Status Consideration:

The Alpha & Omega Semiconductor SMDJ100A maintains active product status with significantly higher inventory availability (23200 pcs versus 1048 pcs), ensuring supply chain continuity for ongoing production and future procurement requirements.

Operating Temperature Differential:

The Alpha & Omega Semiconductor variant specifies a maximum operating temperature of 150°C compared to 175°C for the original Taiwan Semiconductor part. This represents a 25°C reduction in the upper temperature limit. Applications operating within the -55°C to 150°C range experience no functional limitation. Applications requiring operation above 150°C require thermal analysis to confirm compatibility.

Packaging Format:

The Alpha & Omega Semiconductor substitute is supplied in Tape & Reel (TR) format, suitable for automated assembly processes. The original part packaging format was not specified in available documentation.

Frequently Asked Questions (FAQ)

Q: Are the SMDJ100A M6G and SMDJ100A from Alpha & Omega Semiconductor electrically identical?

A: Yes. Both components share identical electrical specifications: 100V reverse standoff voltage, 111V minimum breakdown voltage, 162V maximum clamping voltage, 18.5A+ peak pulse current, and 3000W peak pulse power rating. Peak pulse current specifications differ marginally (18.5A versus 18.6A), representing a 0.5% variance within normal manufacturing tolerance.

Q: Can the Alpha & Omega Semiconductor SMDJ100A be used as a direct replacement in existing designs?

A: Yes, for applications operating within the -55°C to 150°C temperature range. The component is electrically and mechanically equivalent, with identical package configuration (DO-214AB, SMC) and surface-mount mounting type. Applications requiring operation above 150°C require thermal design review.

Q: What is the significance of the operating temperature range difference?

A: The Alpha & Omega Semiconductor variant specifies a 25°C lower maximum junction temperature (150°C versus 175°C). This affects thermal margin in high-temperature applications. For designs operating below 150°C, this difference has no impact on component performance or reliability.

Q: Are both components RoHS and REACH compliant?

A: Yes. Both the SMDJ100A M6G and the Alpha & Omega Semiconductor SMDJ100A are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: What packaging format differences exist between these components?

A: The Alpha & Omega Semiconductor SMDJ100A is supplied in Tape & Reel (TR) format, optimized for automated pick-and-place assembly. The original Taiwan Semiconductor part packaging format was not specified. Tape & Reel format is standard for high-volume surface-mount production.

Q: How do the inventory levels compare?

A: The Alpha & Omega Semiconductor SMDJ100A has significantly higher availability (23200 pcs) compared to the original part (1048 pcs). This availability differential supports supply chain continuity and reduces procurement lead time risk.

Q: Are there any application restrictions when substituting these components?

A: No application restrictions exist for designs operating within the -55°C to 150°C temperature range. Both components are rated for general-purpose transient voltage suppression with identical electrical performance. Applications requiring operation above 150°C require thermal analysis to confirm the reduced temperature rating does not compromise system reliability.