Equivalent & Substitute Parts: 55140-2M-02-F

Part Overview

The Littelfuse 55140-2M-02-F is a digital Hall effect magnetic sensor designed for magnetic field detection applications. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain supply chain continuity and support ongoing production requirements. The obsolete status requires engineers to transition to functionally compatible alternatives that maintain electrical and mechanical compatibility with existing designs.

Substiute Parts

55140-2M-02-F

Littelfuse Inc.In Stock: 109155140-2M-02-F Datasheet

Current PartRFQ

55140-2M-02-A

Littelfuse Inc.In Stock: 100855140-2M-02-A Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 55140-2M-02-A is identified as a direct equivalent based on the following substitution criteria:

Manufacturer Continuity: Both parts are manufactured by Littelfuse Inc., ensuring consistent design standards and quality control protocols.

Functional Classification: Both components are classified as digital Hall effect magnetic sensors within the magnetic sensors category, confirming identical functional purpose.

Series Alignment: The substitute part belongs to the 55140 series, establishing product line continuity and design compatibility.

Environmental Compliance: Both parts maintain MSL 1 (Unlimited) moisture sensitivity rating, indicating equivalent environmental performance characteristics.

RoHS Compliance: The substitute part carries ROHS3 Compliant certification, meeting or exceeding the RoHS Compliant status of the original part.

The 55140-2M-02-A represents an active product with current manufacturing status, providing assured long-term availability compared to the obsolete original part.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The 55140-2M-02-F is classified as obsolete, indicating discontinued manufacturing and limited future availability. The 55140-2M-02-A maintains active product status with current production, ensuring supply chain reliability and long-term component availability.

Compliance Certification: The substitute part carries ROHS3 Compliant certification, which represents an advancement over the original RoHS Compliant designation. This enhanced compliance status supports regulatory requirements across multiple jurisdictions and manufacturing standards.

Moisture Sensitivity Equivalence: Both parts maintain identical MSL 1 (Unlimited) ratings, confirming equivalent performance in moisture-sensitive environments and storage conditions.

Manufacturer Consistency: Selection of the Littelfuse 55140-2M-02-A maintains single-source manufacturing, eliminating cross-manufacturer compatibility variables and supporting consistent quality assurance protocols.

Export Classification: The substitute part carries EAR99 classification, providing clear export control status for international supply chain operations.

Frequently Asked Questions (FAQ)

Q: Can the 55140-2M-02-A directly replace the 55140-2M-02-F in existing designs?

A: Yes. Both components are digital Hall effect magnetic sensors manufactured by Littelfuse Inc. with identical MSL ratings and RoHS compliance status. The substitute part maintains functional equivalence within the 55140 series product line.

Q: What is the primary reason for substitution?

A: The 55140-2M-02-F is classified as obsolete with discontinued manufacturing. The 55140-2M-02-A is an active product with current production status, ensuring continued availability and supply chain continuity.

Q: Are there packaging differences between these parts?

A: The substitute part 55140-2M-02-A is specified with rectangular wire lead packaging. The original part packaging specification is not provided in available documentation. Physical verification is necessary to confirm mechanical compatibility with existing PCB layouts and connector interfaces.

Q: Do both parts meet the same environmental compliance standards?

A: Both parts maintain MSL 1 (Unlimited) moisture sensitivity ratings. The substitute part carries ROHS3 Compliant certification, which meets or exceeds the RoHS Compliant status of the original part. The substitute part is also designated as REACH Unaffected.

Q: What electrical parameters define the substitute part's operation?

A: The 55140-2M-02-A operates with a supply voltage range of 3V to 24V, supports digital output, and functions across an operating temperature range of -40°C to 100°C with a frequency rating of 10 kHz.

Q: Is the substitute part suitable for the same application environments?

A: The substitute part's operating temperature range of -40°C to 100°C and MSL 1 rating support equivalent environmental performance. Application-specific thermal and moisture requirements must be evaluated against these specifications.