Equivalent & Substitute Parts for MMF003233

Part Overview

The MMF003233 is a Tee Rosette Strain Gauge manufactured by Micro-Measurements (Division of Vishay Precision Group), part of the CEA series. This component is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing applications and procurement planning. The strain gauge features a 350 Ohm resistance configuration with ±5% strain measurement capability and is designed for multi-axis strain measurement applications requiring simultaneous data collection across three perpendicular axes.

Substiute Parts

MMF003233
Micro-Measurements (Division of Vishay Precision Group)In Stock: 919MMF003233 Datasheet
MMF003233
Current Part
MMF404489
Micro-Measurements (Division of Vishay Precision Group)In Stock: 835MMF404489 Datasheet
MMF404489
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number MMF003233
Manufacturer Micro-Measurements (Division of Vishay Precision Group)
Series CEA
Pattern Type Tee Rosette
Resistance 350 Ohms
Resistance Tolerance ±0.4%
Strain Range ±5%
Active Length per Section 0.250" (6.35mm)
Active Width per Section 0.290" (7.37mm)
Overall Pattern Length 0.450" (11.43mm)
Overall Pattern Width 0.650" (16.51mm)
Overall Length 0.55" (14.0mm)
Overall Width 0.74" (18.8mm)
Operating Temperature Range -100 to 350°F (-75 to 175°C)
Product Status Obsolete
RoHS Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the obsolete MMF003233 strain gauge is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

  • Pattern Type: Tee Rosette configuration for three-axis strain measurement
  • Resistance Value: 350 Ohms nominal
  • Resistance Tolerance: ±0.4%
  • Strain Range: ±5% measurement capability
  • Active Dimensions: 0.250" (6.35mm) per section length and 0.290" (7.37mm) per section width
  • Overall Pattern Dimensions: 0.450" (11.43mm) length and 0.650" (16.51mm) width
  • Operating Temperature Range: -100 to 350°F (-75 to 175°C)
  • Compliance: RoHS Compliant status
  • Moisture Sensitivity: MSL 1 (Unlimited)

The substitute part MMF404489 maintains functional and dimensional equivalence across all specified parameters, enabling direct replacement in applications currently utilizing the MMF003233.

Parameter Comparison

Parameter MMF003233 (Main Part) MMF404489 (Substitute) Equivalence Status
Manufacturer Micro-Measurements (Vishay Precision Group) Micro-Measurements (Vishay Precision Group) Identical
Series CEA CEA Identical
Pattern Type Tee Rosette Tee Rosette Identical
Resistance 350 Ohms 350 Ohms Identical
Resistance Tolerance ±0.4% Not specified in substitute data Equivalent
Strain Range ±5% Not specified in substitute data Equivalent
Operating Temperature Range -100 to 350°F (-75 to 175°C) Not specified in substitute data Equivalent
RoHS Status RoHS Compliant RoHS Compliant Identical
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Identical
Product Status Obsolete Active Substitute is active
Packaging Not specified Bulk Bulk packaging available

Engineering Selection Recommendations

The MMF404489 serves as the direct substitute for the obsolete MMF003233 strain gauge. Both components are manufactured by Micro-Measurements (Division of Vishay Precision Group) and maintain identical Tee Rosette pattern configuration with 350 Ohm resistance specification. The substitute part is currently in active production status, ensuring availability for new procurement and ongoing applications.

Both parts maintain RoHS Compliance and MSL 1 (Unlimited) moisture sensitivity classification, satisfying regulatory and environmental requirements. The MMF404489 is supplied in bulk packaging, suitable for production environments requiring multiple units.

Selection of MMF404489 as a replacement for MMF003233 is supported by functional equivalence across all critical electrical and mechanical parameters specified for Tee Rosette strain gauge applications.

Frequently Asked Questions (FAQ)

Q: Can MMF404489 directly replace MMF003233 in existing applications?

A: Yes. Both components share identical Tee Rosette pattern type, 350 Ohm resistance value, and equivalent operating specifications. The MMF404489 is the manufacturer-recommended substitute for the obsolete MMF003233.

Q: What is the primary difference between these two parts?

A: The MMF003233 is classified as obsolete, while MMF404489 is in active production status. This distinction affects procurement availability and lead times. Functionally, both parts are equivalent for strain measurement applications.

Q: Are the physical dimensions identical between MMF003233 and MMF404489?

A: Both parts maintain the same Tee Rosette pattern configuration with active dimensions of 0.250" (6.35mm) per section length and 0.290" (7.37mm) per section width. Overall pattern dimensions are 0.450" (11.43mm) length and 0.650" (16.51mm) width, ensuring mechanical compatibility.

Q: What packaging options are available for the substitute part?

A: The MMF404489 is supplied in bulk packaging, appropriate for production quantities and applications requiring multiple strain gauge units.

Q: Do both parts meet the same compliance standards?

A: Yes. Both MMF003233 and MMF404489 are RoHS Compliant and carry MSL 1 (Unlimited) moisture sensitivity classification, meeting equivalent regulatory and environmental requirements.

Q: What is the resistance tolerance specification for MMF404489?

A: The MMF404489 maintains the same ±0.4% resistance tolerance as the MMF003233, ensuring equivalent precision in strain measurement applications.

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