SCA121T-D05 Equivalent & Substitute Parts

Part Overview

The SCA121T-D05 is a motion sensor inclinometer module manufactured by Murata Electronics, designed to measure inclination across X and Y axes with a ±90° measuring range. This module is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing system support and new design implementations. The SCA121T-D05 provides analog voltage output suitable for applications requiring dual-axis inclination measurement with moderate bandwidth requirements.

Substiute Parts

SCA121T-D05

Murata ElectronicsIn Stock: 2280SCA121T-D05 Datasheet

Current PartRFQ

G-NSDOG2-021

TE Connectivity Measurement SpecialtiesIn Stock: 1151G-NSDOG2-021 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SCA121T-D05 is determined by the following critical parameters:

• Axis Configuration: Both main and substitute parts must support dual-axis (X, Y) measurement
• Measuring Range: ±90° range is required for functional equivalence
• Output Type: Analog voltage output is the specified interface requirement
• Package Type: Module-level packaging maintains form factor compatibility
• Operating Temperature Range: -40°C ~ 85°C establishes the thermal operating envelope
• Interface: Analog interface compatibility is mandatory

The G-NSDOG2-021 from TE Connectivity Measurement Specialties meets these core substitution criteria while maintaining functional compatibility with the SCA121T-D05 application requirements.

Parameter Comparison

Engineering Selection Recommendations

The G-NSDOG2-021 is the manufacturer-recommended substitute for the obsolete SCA121T-D05. Both components share identical axis configuration, measuring range, operating temperature specifications, and moisture sensitivity classification, establishing functional compatibility at the core application level.

The G-NSDOG2-021 is classified as Active product status, ensuring ongoing availability and manufacturer support. The component is RoHS3 compliant, meeting current environmental and regulatory requirements for new designs and production environments.

Voltage rating differences exist between the two components: the SCA121T-D05 operates at 4.75 V ~ 5.25 V, while the G-NSDOG2-021 operates at 8 V ~ 30 V. System power supply architecture must accommodate this specification difference during integration.

The G-NSDOG2-021 provides 100Hz bandwidth compared to the SCA121T-D05 18Hz bandwidth, representing enhanced frequency response capability suitable for applications requiring higher measurement update rates.

Frequently Asked Questions (FAQ)

Q: Can the G-NSDOG2-021 directly replace the SCA121T-D05 without circuit modifications?

A: Both components share identical axis configuration (X, Y), measuring range (±90°), operating temperature range (-40°C ~ 85°C), and module packaging. However, voltage rating differences require power supply circuit evaluation. The SCA121T-D05 operates at 4.75 V ~ 5.25 V, while the G-NSDOG2-021 operates at 8 V ~ 30 V. System power architecture must be verified for compatibility.

Q: What are the key parameters that determine substitution eligibility?

A: Substitution eligibility is determined by: dual-axis (X, Y) configuration, ±90° measuring range, analog voltage output type, module-level packaging, -40°C ~ 85°C operating temperature range, and analog interface compatibility. All substitute parts must meet these criteria.

Q: Why is the G-NSDOG2-021 recommended as a substitute?

A: The G-NSDOG2-021 is the manufacturer-recommended substitute. It maintains all critical functional parameters including axis configuration, measuring range, operating temperature, and interface type. Additionally, it is classified as Active product status with RoHS3 compliance, ensuring long-term availability and regulatory alignment.

Q: How does the bandwidth difference affect substitution?

A: The G-NSDOG2-021 provides 100Hz bandwidth compared to the SCA121T-D05 18Hz bandwidth. This represents enhanced frequency response capability. Applications with measurement update rate requirements below 18Hz will operate within the G-NSDOG2-021 specifications without performance degradation.

Q: Are there packaging considerations for this substitution?

A: Both components are specified as module-level packaging, maintaining form factor compatibility. Packaging is listed as bulk for the G-NSDOG2-021 and unspecified for the SCA121T-D05. Physical dimensions and connector specifications should be verified against application mechanical requirements.