SX7005D Pressure Sensor Equivalent & Substitute Parts

Part Overview

The SX7005D is a differential pressure sensor manufactured by Honeywell Sensing and Productivity Solutions, designed for board mount applications. This 4-SIP module sensor measures differential pressure up to 5PSI (34.47kPa) with a Wheatstone Bridge output of 0 mV to 75 mV at 5V supply. The SX7005D is classified as obsolete product status, making identification of compatible substitute components essential for ongoing system support and new design implementations.

Substiute Parts

SX7005D

Honeywell Sensing and Productivity SolutionsIn Stock: 1052SX7005D Datasheet

Current PartRFQ

NSCSSNN005PDUNV

Honeywell Sensing and Productivity SolutionsIn Stock: 780NSCSSNN005PDUNV Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SX7005D is determined by the following critical parameters:

Pressure Measurement Compatibility: The substitute part must support differential pressure measurement within the same functional range. The SX7005D operates at 5PSI differential pressure; substitute components must accommodate this specification.

Output Interface: Both the main part and substitute must utilize Wheatstone Bridge output topology to maintain circuit compatibility with existing signal conditioning and measurement electronics.

Package Configuration: The 4-SIP Module package type is mandatory for mechanical and electrical compatibility with through-hole mounting applications.

Temperature Operating Range: The substitute must maintain performance across the -40°C to 85°C operating temperature window.

Supply Voltage Compatibility: While the SX7005D requires 12V supply, substitute parts must operate within overlapping voltage ranges to ensure system integration without additional power supply modifications.

Regulatory Compliance: RoHS compliance and MSL rating must be maintained for manufacturing and environmental standards adherence.

The NSCSSNN005PDUNV qualifies as a direct substitute based on these parameters while offering enhanced specifications in accuracy and supply voltage flexibility.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: NSCSSNN005PDUNV

The NSCSSNN005PDUNV is the qualified direct substitute for the obsolete SX7005D. Both components are manufactured by Honeywell Sensing and Productivity Solutions and share identical package configuration (4-SIP Module), mounting type (Through Hole), and operating temperature range (-40°C to 85°C).

Compliance Status: Both the SX7005D and NSCSSNN005PDUNV maintain RoHS compliance and MSL Level 1 (Unlimited) rating, ensuring compatibility with current manufacturing standards and supply chain requirements.

Active Product Availability: The NSCSSNN005PDUNV holds active product status with 730 pieces in stock, providing reliable long-term availability compared to the obsolete SX7005D (944 pieces remaining inventory).

Functional Equivalence: Both sensors employ Wheatstone Bridge output topology and support differential pressure measurement at 5PSI operating specification with 20PSI maximum pressure rating. The substitute operates across a 1.5V to 12V supply voltage range, encompassing the SX7005D's 12V requirement.

Output Sensitivity Consideration: The NSCSSNN005PDUNV provides 0 mV to 150 mV output compared to the SX7005D's 0 mV to 75 mV range. This doubled sensitivity requires proportional adjustment in signal conditioning circuits or analog-to-digital converter scaling parameters. The substitute's ±0.25% accuracy specification exceeds the SX7005D's ±0.5% accuracy.

Design Integration: Direct pin-compatible substitution is supported for through-hole mounting applications. No mechanical redesign is required for PCB integration.

Frequently Asked Questions (FAQ)

Q: Can the NSCSSNN005PDUNV directly replace the SX7005D without circuit modifications?

A: Mechanical and electrical pin compatibility is confirmed for 4-SIP Module through-hole mounting. However, the doubled output sensitivity (150 mV versus 75 mV) requires adjustment of signal conditioning gain or ADC scaling to maintain equivalent measurement resolution. The substitute's wider supply voltage range (1.5V to 12V) accommodates the SX7005D's 12V requirement without modification.

Q: What is the impact of the NSCSSNN005PDUNV's improved accuracy specification?

A: The substitute provides ±0.25% accuracy compared to the SX7005D's ±0.5% accuracy. This represents a 50% reduction in maximum measurement error, improving overall system measurement precision without requiring circuit changes.

Q: Are there any temperature operating range differences between these sensors?

A: Both sensors operate identically across -40°C to 85°C. No temperature-related design modifications are necessary for substitution.

Q: Does the NSCSSNN005PDUNV support bidirectional pressure measurement?

A: The NSCSSNN005PDUNV specification indicates ±5PSI differential pressure capability, supporting both positive and negative pressure measurement. The SX7005D specification indicates 5PSI unidirectional measurement. Applications requiring bidirectional measurement benefit from this enhanced capability.

Q: What supply voltage flexibility does the NSCSSNN005PDUNV provide?

A: The substitute operates across 1.5V to 12V supply range, compared to the SX7005D's fixed 12V requirement. This flexibility enables use in lower-power applications or systems with variable supply voltages, while maintaining full compatibility with 12V systems.

Q: Are both sensors RoHS compliant?

A: Yes, both the SX7005D and NSCSSNN005PDUNV are RoHS compliant with MSL Level 1 (Unlimited) rating, meeting current environmental and manufacturing standards.

Q: What is the significance of the SX7005D's obsolete status?

A: Obsolete status indicates the SX7005D is no longer manufactured. The 944 pieces in current inventory represent the final available stock. The NSCSSNN005PDUNV's active product status ensures continued availability and manufacturer support for new designs and system maintenance.

Q: Are the 4-SIP Module packages mechanically identical?

A: Yes, both sensors utilize identical 4-SIP Module package configuration with through-hole mounting, ensuring direct PCB footprint compatibility without mechanical redesign.