Equivalent & Substitute Parts for MMF003096

Part Overview

The MMF003096 is a linear strain gauge manufactured by Micro-Measurements (Division of Vishay Precision Group), part of the CEA series. This component is a 350 Ohm linear strain gauge with ±3% strain range capability, designed for precision stress and strain measurement applications. The part is currently classified as obsolete, necessitating identification of active equivalent alternatives to maintain supply chain continuity and ensure long-term project viability.

Substiute Parts

MMF003096

Micro-Measurements (Division of Vishay Precision Group)In Stock: 1188MMF003096 Datasheet

Current PartRFQ

MMF403920

Micro-Measurements (Division of Vishay Precision Group)In Stock: 930MMF403920 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MMF003096 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Resistance value: 350 Ohms
• Resistance tolerance: ±0.3%
• Strain range: ±3%

Mechanical Parameters:

• Pattern type: Linear
• Active length: 0.062" (1.57mm)
• Active width: 0.120" (3.05mm)
• Overall dimensions: 0.31" (7.9mm) length × 0.19" (4.8mm) width

Environmental & Compliance Parameters:

• Operating temperature range compatibility
• RoHS compliance status
• Moisture sensitivity level: 1 (Unlimited)

The substitute part MMF403920 maintains identical electrical and mechanical specifications while offering active product status and updated compliance certifications, making it a direct functional equivalent.

Parameter Comparison

Engineering Selection Recommendations

The MMF403920 is the direct equivalent substitute for the obsolete MMF003096. Selection of MMF403920 is supported by the following factors:

Electrical & Mechanical Equivalence: All critical specifications—resistance, tolerance, strain range, and dimensional parameters—are identical between the two parts, ensuring drop-in compatibility in existing circuit designs and mechanical assemblies.

Compliance Enhancement: MMF403920 carries ROHS3 certification, representing an upgrade from the RoHS Compliant status of MMF003096. This enhanced compliance status aligns with current regulatory requirements and supply chain standards.

Product Status: MMF403920 maintains active product status with confirmed inventory availability (897 Pcs), whereas MMF003096 is obsolete. Transition to MMF403920 ensures long-term supply chain security and eliminates obsolescence risk.

Temperature Range Compatibility: The operating temperature ranges are functionally equivalent across the specified application envelope (-75 ~ 175°C), with MMF403920 offering marginally extended limits.

Frequently Asked Questions (FAQ)

Q: Can MMF403920 be used as a direct replacement for MMF003096 in existing designs?

A: Yes. MMF403920 is electrically and mechanically identical to MMF003096 across all specified parameters: 350 Ohm resistance, ±0.3% tolerance, ±3% strain range, and identical active dimensions (0.062" × 0.120"). No circuit or mechanical modifications are required.

Q: What is the primary reason for substitution?

A: MMF003096 is classified as obsolete. MMF403920 is the active equivalent part from the same manufacturer and series, ensuring continued availability and supply chain continuity.

Q: Are there packaging differences between these parts?

A: MMF003096 is supplied in standard packaging, while MMF403920 is supplied in bulk packaging. Both maintain identical electrical and mechanical specifications. Packaging format does not affect component performance or compatibility.

Q: How do the compliance certifications differ?

A: MMF003096 carries RoHS Compliant certification. MMF403920 carries ROHS3 Compliant certification, representing an updated compliance standard. Both meet current regulatory requirements for the specified application categories.

Q: Are the temperature operating ranges equivalent?

A: Yes. Both parts operate across the -75 ~ 175°C range. MMF403920 specifies -103 ~ 347°F (-75 ~ 175°C), which is functionally equivalent to MMF003096's -100 ~ 350°F (-75 ~ 175°C) specification within the application envelope.

Q: What is the moisture sensitivity level for both parts?

A: Both MMF003096 and MMF403920 carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage, handling, or use.