SCA1000-D01-6 Equivalent & Substitute Parts

Part Overview

The SCA1000-D01-6 is a dual-axis accelerometer manufactured by Murata Electronics, designed for motion sensing applications requiring analog and SPI digital output. This component measures acceleration across X and Y axes with a range of ±1.7g and operates at 50Hz bandwidth. The part is classified as obsolete, necessitating identification of active alternative components that maintain functional compatibility for existing designs or new implementations.

Substiute Parts

SCA1000-D01-6

Murata ElectronicsIn Stock: 927SCA1000-D01-6 Datasheet

Current PartRFQ

SCA3300-D01-1

Murata ElectronicsIn Stock: 2162SCA3300-D01-1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SCA1000-D01-6 is determined by the following critical parameters:

• Acceleration Range Compatibility: The substitute must support measurement ranges that encompass or exceed the original ±1.7g specification
• Output Interface: The original part provides both analog and SPI outputs; substitutes must provide at least SPI digital output capability
• Axis Configuration: While the original is 2-axis (X, Y), substitutes with additional axes (Z) remain compatible for applications requiring only X and Y measurement
• Supply Voltage: Operating voltage must be compatible with system power architecture
• Temperature Range: Operating temperature must match or exceed -40°C ~ 125°C
• Regulatory Compliance: RoHS3 compliance and MSL rating must be maintained
• Mounting and Package: Surface mount technology with compatible pinout and footprint considerations

The SCA3300-D01-1 qualifies as a substitute based on these criteria, offering enhanced specifications and active product status.

Parameter Comparison

Engineering Selection Recommendations

The SCA3300-D01-1 is the designated substitute for the obsolete SCA1000-D01-6. Selection of this substitute is supported by the following factors:

• Active Product Status: The SCA3300-D01-1 maintains active manufacturing status, ensuring long-term availability and supply chain continuity
• Regulatory Compliance: Both components maintain ROHS3 compliance and identical MSL ratings, ensuring compatibility with manufacturing and storage requirements
• Acceleration Range Coverage: The SCA3300-D01-1 offers selectable acceleration ranges (±1.5g, ±3g, ±6g) that encompass the original ±1.7g specification through the ±3g setting
• Enhanced Functionality: The addition of Z-axis measurement and adjustable bandwidth provides expanded capability without compromising X and Y axis performance
• Temperature Specification: Identical operating temperature range (-40°C ~ 125°C) ensures thermal compatibility with existing system designs
• Supply Voltage Consideration: The substitute operates at 3V ~ 3.6V versus the original 4.75V ~ 5.25V, requiring power supply architecture review during integration

Frequently Asked Questions (FAQ)

Q: Can the SCA3300-D01-1 directly replace the SCA1000-D01-6 without design modifications?

A: The SCA3300-D01-1 provides functional acceleration measurement capability for X and Y axes within the required range. However, the supply voltage differs (3V ~ 3.6V versus 4.75V ~ 5.25V), requiring power supply circuit modifications. The original analog output is not available on the substitute; designs must transition to SPI digital interface. Pinout and package compatibility must be verified against the specific application PCB layout.

Q: What is the key difference in acceleration range between these components?

A: The SCA1000-D01-6 provides fixed ±1.7g measurement range. The SCA3300-D01-1 offers selectable ranges of ±1.5g, ±3g, or ±6g. For applications requiring ±1.7g measurement, the ±3g setting on the SCA3300-D01-1 provides adequate coverage with different sensitivity characteristics (1350 LSB/g at ±6g versus 5400 LSB/g at ±1.5g).

Q: Is the addition of Z-axis measurement on the SCA3300-D01-1 a compatibility concern?

A: No. Applications requiring only X and Y axis measurement can operate the SCA3300-D01-1 by ignoring Z-axis data output. The additional axis does not create incompatibility; it provides optional expanded functionality.

Q: What are the implications of the output type change from analog/SPI to SPI-only?

A: The original SCA1000-D01-6 provides both analog voltage output and SPI digital interface. The SCA3300-D01-1 provides SPI digital output only. Designs currently using analog output must be redesigned to utilize SPI interface and implement appropriate signal conditioning and data acquisition modifications.

Q: Are there packaging or mounting considerations for substitution?

A: Both components use surface mount technology. The SCA1000-D01-6 uses 12-SMD L-Bend packaging, while the SCA3300-D01-1 uses nonstandard packaging. Physical footprint, pinout, and PCB layout compatibility must be verified before implementation. Consult detailed datasheets for mechanical and electrical pinout specifications.

Q: Do both components meet the same regulatory and compliance standards?

A: Yes. Both the SCA1000-D01-6 and SCA3300-D01-1 are ROHS3 compliant, carry identical MSL ratings (3, 168 Hours), and share the same ECCN and HTSUS classifications, ensuring equivalent regulatory and compliance status.