KX122-1037-01 Equivalent & Substitute Parts

Part Overview

The KX122-1037-01 is a 12-pin LGA accelerometer manufactured by Kionix Inc., classified as a motion sensor for detecting acceleration across multiple axes. This component is currently listed with an Obsolete product status, indicating it is no longer in active production or supported by the manufacturer. The obsolescence of this part necessitates identification of functionally equivalent alternatives to maintain design continuity and ensure component availability for new production runs, repairs, and system upgrades.

Substiute Parts

KX122-1037-01

Kionix Inc.In Stock: 743KX122-1037-01 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 KX122-1037-01 based on the following alignment criteria:

Manufacturer Consistency: Both components are manufactured by Kionix Inc., ensuring design philosophy and quality standards remain consistent.

Package Compatibility: Both parts utilize a 12-pin LGA (Land Grid Array) package in a 2x2mm footprint, enabling direct physical substitution on existing PCB layouts without redesign.

Functional Category: Both components operate as motion sensors with multi-axis acceleration measurement capability, fulfilling the same system-level function.

Moisture Sensitivity Level: Both parts maintain an MSL rating of 3 (168 Hours), ensuring equivalent handling and storage requirements during manufacturing and assembly processes.

Active Product Status: The KXTJ3-1057 maintains an Active product status with substantial inventory availability (195,552 pieces), providing long-term supply chain security compared to the obsolete KX122-1037-01.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: The KXTJ3-1057 is the designated equivalent for the KX122-1037-01 based on manufacturer continuity, package compatibility, and MSL alignment.

Compliance Advantage: The KXTJ3-1057 provides explicit RoHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic component manufacturing and distribution. The KX122-1037-01, being obsolete, lacks current compliance documentation.

Supply Chain Viability: With 195,552 pieces in current inventory and Active product status, the KXTJ3-1057 ensures long-term availability and eliminates obsolescence risk associated with the KX122-1037-01.

Physical Integration: Both components share identical 12-LGA (2x2mm) package geometry, permitting direct PCB footprint reuse without layout modification.

Frequently Asked Questions (FAQ)

Q: Can the KXTJ3-1057 be used as a direct replacement for the KX122-1037-01 on existing PCBs?

A: Yes. Both components utilize the same 12-pin LGA (2x2mm) package geometry, enabling direct physical substitution without PCB redesign or layout changes.

Q: What is the primary reason for substituting the KX122-1037-01?

A: The KX122-1037-01 carries an Obsolete product status, indicating discontinued manufacturing and support. The KXTJ3-1057 is an Active product with substantial inventory, ensuring supply chain continuity.

Q: Are the moisture sensitivity requirements identical between these parts?

A: Yes. Both the KX122-1037-01 and KXTJ3-1057 maintain an MSL rating of 3 (168 Hours), requiring identical handling, storage, and assembly procedures.

Q: Does the KXTJ3-1057 meet current regulatory standards?

A: Yes. The KXTJ3-1057 is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic components.

Q: What is the inventory status difference between these parts?

A: The KX122-1037-01 has 676 pieces available as new original stock. The KXTJ3-1057 has 195,552 pieces in inventory, providing significantly greater supply security and availability for production scaling.

Q: Are both components manufactured by the same company?

A: Yes. Both the KX122-1037-01 and KXTJ3-1057 are manufactured by Kionix Inc., ensuring consistent design standards and quality control.