SCA103T-D05-1 Equivalent & Substitute Parts

Part Overview

The SCA103T-D05-1 is a motion sensor inclinometer manufactured by Murata Electronics, designed for single-axis (X or Y) inclination measurement with a ±30° measuring range. This component operates with analog voltage output and features a 12-SMD L-Bend package configuration. The product is currently classified as obsolete, making identification of suitable substitute components essential for ongoing system support and new design implementations.

Substiute Parts

SCA103T-D05-1

Murata ElectronicsIn Stock: 1758SCA103T-D05-1 Datasheet

Current PartRFQ

SCL3300-D01

Murata ElectronicsIn Stock: 2744SCL3300-D01 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SCA103T-D05-1 is determined by the following critical parameters:

Interface Compatibility: Both the main part and substitute maintain SPI interface protocol, ensuring signal communication compatibility at the system level.

Package Configuration: The main part uses 12-SMD L-Bend packaging. The substitute uses 12-SMD Flat Lead packaging, representing a physical form factor change that requires PCB layout modification.

Measuring Range and Axis Configuration: The main part measures ±30° on a single axis (X or Y). The substitute measures ±90° across three axes (X, Y, Z), providing expanded measurement capability.

Output Type Transition: The main part provides analog voltage output (8V/g sensitivity). The substitute provides digital output, requiring signal processing changes in the receiving circuit.

Bandwidth Characteristics: The main part operates at 8 ~ 28Hz bandwidth. The substitute operates at 70Hz, offering significantly higher frequency response.

Voltage Supply Requirements: The main part requires 4.75 V ~ 5.25 V supply. The substitute requires 3 V ~ 3.6 V supply, necessitating power supply circuit modification.

Product Status: The main part is obsolete. The substitute is active production, ensuring long-term availability and supply chain continuity.

Parameter Comparison

Engineering Selection Recommendations

Obsolescence Mitigation: The SCA103T-D05-1 is classified as obsolete. The SCL3300-D01 is an active production component from the same manufacturer, providing supply chain continuity and long-term availability assurance.

Compliance and Certifications: Both components share identical ECCN (EAR99) and HTSUS (9031.80.8085) classifications, maintaining regulatory consistency. The SCL3300-D01 carries RoHS3 Compliance and REACH Unaffected status, meeting current environmental and chemical restriction requirements.

Thermal Operating Range: Both components operate across the identical temperature range of -40°C ~ 125°C, ensuring thermal compatibility in equivalent system environments.

Moisture Handling: Both components maintain MSL 3 (168 Hours) rating, requiring identical moisture control procedures during storage and assembly.

System-Level Integration Changes: Selection of the SCL3300-D01 requires modification to three system areas: (1) PCB layout adjustment for Flat Lead package geometry, (2) power supply circuit redesign for 3 V ~ 3.6 V operation, and (3) signal processing firmware update to accommodate digital output format instead of analog voltage.

Frequently Asked Questions (FAQ)

Q: Can the SCL3300-D01 directly replace the SCA103T-D05-1 without circuit modifications?

A: No. The SCL3300-D01 requires three categories of system modification: package footprint change (L-Bend to Flat Lead), power supply voltage adjustment (5V to 3.3V), and output signal processing change (analog voltage to digital format).

Q: What is the primary reason for substitution?

A: The SCA103T-D05-1 is obsolete. The SCL3300-D01 is an active production component from Murata Electronics, ensuring component availability and supply chain support.

Q: Are the operating temperature ranges compatible?

A: Yes. Both components operate across -40°C ~ 125°C, maintaining identical thermal specifications.

Q: How does the measuring range difference affect substitution?

A: The SCA103T-D05-1 measures ±30° on a single axis. The SCL3300-D01 measures ±90° across three axes (X, Y, Z). Applications requiring only ±30° single-axis measurement will operate within the SCL3300-D01 measurement capability. Applications requiring the full ±90° range or multi-axis data gain expanded functionality.

Q: What package considerations apply to this substitution?

A: The main part uses 12-SMD L-Bend package; the substitute uses 12-SMD Flat Lead package. PCB layout and footprint design must be modified to accommodate the different lead geometry and component orientation.

Q: Are moisture sensitivity requirements identical?

A: Yes. Both components carry MSL 3 (168 Hours) rating, requiring identical moisture control procedures during storage, handling, and assembly processes.

Q: What is the bandwidth performance difference?

A: The SCA103T-D05-1 operates at 8 ~ 28Hz bandwidth. The SCL3300-D01 operates at 70Hz, providing 2.5 times higher frequency response capability for applications requiring faster sensor response.

Q: Do both components maintain the same regulatory classifications?

A: Yes. Both components share ECCN EAR99 and HTSUS 9031.80.8085 classifications. The SCL3300-D01 additionally carries RoHS3 Compliance and REACH Unaffected certifications.