HPA100R5DA Equivalent & Substitute Parts

Part Overview

The HPA100R5DA is an absolute pressure barometer sensor manufactured by Honeywell Aerospace, designed for industrial automation applications. This component features RS-485 digital output and operates across a wide temperature range of -40°C to 85°C. The product is currently classified as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing system support and new procurement requirements.

Substiute Parts

HPA100R5DA

Honeywell AerospaceIn Stock: 976HPA100R5DA Datasheet

Current PartRFQ

HPA200R5DA

Honeywell AerospaceIn Stock: 1032HPA200R5DA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the HPA100R5DA is determined by strict alignment across the following critical parameters:

Mandatory Matching Parameters:

• Pressure Type: Absolute
• Operating Pressure: 17.6 PSI (121.35 kPa)
• Output Type: RS-485 digital interface
• Voltage Supply Range: 5.5V to 30V
• Port Size: Male - 0.13" (3.18mm) Tube
• Port Style: Barbed
• Termination Style: Connector
• Operating Temperature Range: -40°C to 85°C
• Package Type: Module Cube
• HTSUS Classification: 9026.20.4000

Acceptable Variation Parameters:

• Accuracy: May improve (lower tolerance value acceptable)
• Product Status: Active status preferred for ongoing availability
• Inventory Status: Current stock availability

The HPA200R5DA qualifies as a direct substitute based on complete alignment with all mandatory parameters and improved accuracy specification.

Parameter Comparison

Engineering Selection Recommendations

The HPA200R5DA is a direct functional equivalent to the HPA100R5DA for all industrial automation applications requiring absolute pressure measurement at 17.6 PSI with RS-485 digital output.

Selection Basis:

1. Product Status: The HPA100R5DA is classified as obsolete, limiting long-term availability and support. The HPA200R5DA maintains active product status, ensuring continued manufacturing support and supply chain reliability.

2. Electrical Compatibility: Both components operate identically across the 5.5V to 30V supply range and utilize the same RS-485 communication protocol, requiring no circuit modifications.

3. Mechanical Compatibility: Identical port specifications (Male - 0.13" barbed tube) and Module Cube packaging enable direct physical replacement without mechanical redesign.

4. Performance Enhancement: The HPA200R5DA provides improved accuracy at ±0.03% compared to the HPA100R5DA at ±0.06%, delivering superior measurement precision within the same operating envelope.

5. Regulatory Alignment: Both components share identical RoHS status, ECCN classification (EAR99), and HTSUS coding (9026.20.4000), maintaining consistent compliance documentation.

6. Environmental Specifications: Identical operating temperature range (-40°C to 85°C) and moisture sensitivity level (MSL 1) ensure equivalent reliability across all deployment conditions.

Frequently Asked Questions (FAQ)

Q: Can the HPA200R5DA directly replace the HPA100R5DA without circuit modifications?

A: Yes. The HPA200R5DA is electrically and mechanically compatible with the HPA100R5DA. Both components operate on identical voltage ranges (5.5V to 30V), use RS-485 output, and feature the same connector termination style. No circuit redesign is required.

Q: What is the primary difference between these two barometer sensors?

A: The HPA200R5DA provides improved measurement accuracy at ±0.03% compared to the HPA100R5DA at ±0.06%. All other electrical, mechanical, and environmental specifications are identical.

Q: Why is the HPA100R5DA listed as obsolete?

A: The HPA100R5DA has reached end-of-life status in Honeywell Aerospace's product portfolio. The HPA200R5DA represents the current active equivalent for this pressure measurement application.

Q: Are the port connections identical between these two models?

A: Yes. Both models feature Male - 0.13" (3.18mm) barbed tube ports with connector termination, enabling direct mechanical coupling without adapter requirements.

Q: Do both components have the same environmental operating range?

A: Yes. Both the HPA100R5DA and HPA200R5DA operate across -40°C to 85°C and maintain MSL 1 (Unlimited) moisture sensitivity classification.

Q: What is the operating pressure specification for these sensors?

A: Both components measure absolute pressure at 17.6 PSI (121.35 kPa) and are suitable for industrial automation applications requiring this pressure range.

Q: Are there any compliance differences between these two barometer models?

A: No. Both components share identical RoHS non-compliant status, EAR99 ECCN classification, and 9026.20.4000 HTSUS coding, maintaining consistent regulatory documentation.

Q: Can the HPA200R5DA be used in existing systems designed for the HPA100R5DA?

A: Yes. The HPA200R5DA is a direct substitute for the HPA100R5DA in all industrial automation applications. Identical specifications across pressure type, output protocol, supply voltage, port configuration, and operating temperature ensure full compatibility.