KX112-1042-FR Equivalent & Substitute Parts

Part Overview

The KX112-1042-FR is an accelerometer manufactured by Kionix Inc., packaged in a 16-pin LGA configuration. This component is classified as a Motion Sensor and is currently designated as obsolete. The product status change necessitates identification of active equivalent components to maintain design continuity and ensure ongoing component availability for production and maintenance applications.

Substiute Parts

KX112-1042-FR

Kionix Inc.In Stock: 14084KX112-1042-FR Datasheet

Current PartRFQ

KXTJ3-1057

Kionix Inc.In Stock: 195631KXTJ3-1057 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The KXTJ3-1057 is identified as a direct substitute for the KX112-1042-FR based on the following substitution criteria:

Functional Category Match: Both components are accelerometers manufactured by Kionix Inc., classified within the Motion Sensors category.

Packaging Compatibility: Both devices utilize surface mount technology with LGA (Land Grid Array) packaging, enabling compatibility with existing PCB layouts designed for the original component.

Moisture Sensitivity Alignment: Both parts maintain an identical Moisture Sensitivity Level (MSL) rating of 3 (168 Hours), ensuring equivalent handling and storage requirements throughout the supply chain.

Active Product Status: The KXTJ3-1057 maintains an active product status with substantial inventory availability, providing long-term component sourcing reliability compared to the obsolete KX112-1042-FR.

Compliance Certifications: The substitute part carries RoHS3 compliance and EAR99 ECCN classification, meeting current regulatory requirements for electronic component procurement.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The KX112-1042-FR is designated as obsolete, indicating discontinued manufacturing and limited future availability. The KXTJ3-1057 maintains active product status with confirmed inventory of 195,552 pieces, providing assured component supply for current and future production requirements.

Compliance and Certification: The KXTJ3-1057 carries RoHS3 compliance certification and EAR99 ECCN classification, meeting contemporary regulatory standards for electronic component procurement in regulated industries. This certification status ensures compatibility with current supply chain requirements and export control frameworks.

Moisture Sensitivity Alignment: Both components share identical MSL ratings, eliminating the need for revised moisture control procedures or storage protocol modifications during component transition.

Packaging Consideration: The KXTJ3-1057 utilizes a 12-pin LGA package compared to the 16-pin configuration of the original component. PCB layout modifications are required to accommodate the different pin count and physical dimensions. Design validation is necessary prior to production implementation.

Frequently Asked Questions (FAQ)

Q: Can the KXTJ3-1057 be used as a direct pin-for-pin replacement for the KX112-1042-FR?

A: No. The KXTJ3-1057 uses a 12-pin LGA (2x2) package, while the KX112-1042-FR uses a 16-pin LGA package. PCB layout and schematic modifications are required. Pin assignments and functionality must be verified against the respective component datasheets before implementation.

Q: What is the primary reason for substituting the KX112-1042-FR?

A: The KX112-1042-FR is classified as obsolete, indicating discontinued manufacturing. The KXTJ3-1057 is an active product from the same manufacturer with equivalent functional classification and identical moisture sensitivity specifications, ensuring long-term component availability.

Q: Are the moisture handling requirements the same for both components?

A: Yes. Both the KX112-1042-FR and KXTJ3-1057 maintain an MSL rating of 3 (168 Hours). Existing moisture control procedures, storage conditions, and handling protocols remain applicable without modification.

Q: What compliance certifications does the KXTJ3-1057 carry?

A: The KXTJ3-1057 is RoHS3 compliant and classified under ECCN EAR99. These certifications meet current regulatory requirements for electronic component procurement and export control compliance.

Q: What inventory levels are available for each component?

A: The KX112-1042-FR has 14,053 pieces in stock as new original inventory. The KXTJ3-1057 has 195,552 pieces in stock, providing significantly greater availability for production planning and long-term sourcing requirements.

Q: Are both components available in the same packaging formats?

A: The KXTJ3-1057 is available in Cut Tape (CT) and Digi-Reel® packaging options. The original component packaging format is not specified in the available documentation. Packaging format selection should be coordinated with procurement and assembly requirements.