GA100-010WD Equivalent & Substitute Parts

Part Overview

The GA100-010WD is a differential pressure sensor manufactured by TE Connectivity Measurement Specialties, designed for board mount applications with analog voltage output. This component operates within a 0.36PSI (2.49kPa) differential pressure range and delivers output signals between 0.5V and 4.5V. The part is classified as obsolete, making identification of suitable substitute components essential for ongoing system support and new design implementations.

Substiute Parts

GA100-010WD

TE Connectivity Measurement SpecialtiesIn Stock: 918GA100-010WD Datasheet

Current PartRFQ

4515DO-DS5AI020DP

TE Connectivity Measurement SpecialtiesIn Stock: 8294515DO-DS5AI020DP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the GA100-010WD requires evaluation based on the following critical parameters:

Pressure Specifications: The operating pressure range (0.36PSI differential) and maximum pressure rating (10PSI) define the sensor's measurement capability. Substitute components must accommodate these pressure ranges within their operational envelope.

Output Interface: The GA100-010WD provides analog voltage output (0.5V ~ 4.5V). Substitute parts with different output types (such as I2C digital output) represent functional alternatives rather than direct pin-compatible replacements and require circuit redesign.

Electrical Supply: The 4.75V ~ 5.25V supply voltage requirement constrains compatible alternatives to components operating within this range.

Physical Interface: The male barbed tube connection (0.13" / 3.23mm) and dual port configuration define the pneumatic interface. Variations in port size or style necessitate mechanical redesign.

Package Configuration: The 3-SIP module form factor and through-hole mounting determine PCB layout compatibility. Different package types require board redesign.

Environmental Specifications: Operating temperature range (-25°C ~ 80°C) and accuracy (±0.5%) establish performance boundaries for equivalent operation.

Parameter Comparison

Engineering Selection Recommendations

The 4515DO-DS5AI020DP represents a functional alternative to the obsolete GA100-010WD, with the following considerations:

Product Status: The 4515DO-DS5AI020DP maintains active product status with current manufacturing support, addressing the obsolescence of the GA100-010WD.

Compliance: The 4515DO-DS5AI020DP is ROHS3 compliant, meeting current environmental and regulatory requirements for new designs and production environments.

Output Interface Difference: The 4515DO-DS5AI020DP employs I2C digital output rather than analog voltage output. This fundamental difference requires signal conditioning and firmware modifications in host systems designed for the GA100-010WD's analog interface.

Pressure Range: The 4515DO-DS5AI020DP operates at 0.72PSI differential pressure, exceeding the GA100-010WD's 0.36PSI specification. This higher range accommodates the original application envelope while providing additional measurement headroom.

Accuracy Enhancement: The 4515DO-DS5AI020DP delivers ±0.25% accuracy compared to the GA100-010WD's ±0.5%, providing improved measurement precision.

Physical Interface: Port size variation (0.14" versus 0.13") requires pneumatic tubing adapter evaluation or mechanical redesign of connection points.

Package Reconfiguration: The transition from 3-SIP to 8-DIP module requires PCB layout modification and potential changes to mounting hardware.

Frequently Asked Questions (FAQ)

Q: Can the 4515DO-DS5AI020DP directly replace the GA100-010WD without circuit modifications?

A: No. The 4515DO-DS5AI020DP uses I2C digital output, while the GA100-010WD provides analog voltage output. Direct replacement requires signal conditioning circuitry and firmware updates to process digital I2C data instead of analog voltage signals.

Q: Are the pneumatic connections compatible between these two sensors?

A: The port styles are both barbed, but the tube sizes differ (0.13" versus 0.14"). Pneumatic tubing compatibility depends on the specific tubing diameter used in the original system. Adapter fittings or tubing replacement may be necessary.

Q: What is the pressure measurement difference between these sensors?

A: The GA100-010WD operates at 0.36PSI differential pressure, while the 4515DO-DS5AI020DP operates at 0.72PSI. The higher range of the 4515DO-DS5AI020DP encompasses the original sensor's measurement capability and provides additional measurement range.

Q: Does the 4515DO-DS5AI020DP meet current regulatory requirements?

A: Yes. The 4515DO-DS5AI020DP is ROHS3 compliant, meeting current environmental and regulatory standards for electronic components in most jurisdictions.

Q: What are the package differences, and do they affect PCB compatibility?

A: The GA100-010WD uses a 3-SIP module package, while the 4515DO-DS5AI020DP uses an 8-DIP module package. These different form factors require PCB layout redesign, including pin spacing and mounting hole repositioning.

Q: Is the operating temperature range sufficient for the original application?

A: The GA100-010WD operates from -25°C to 80°C, while the 4515DO-DS5AI020DP operates from -10°C to 85°C. If the original application requires operation below -10°C, the 4515DO-DS5AI020DP does not provide equivalent temperature coverage.

Q: What is the accuracy improvement when using the 4515DO-DS5AI020DP?

A: The 4515DO-DS5AI020DP provides ±0.25% accuracy compared to the GA100-010WD's ±0.5%, representing a twofold improvement in measurement precision.