Equivalent & Substitute Parts for 605-00011 Alcohol Benzine Gas Sensor

Part Overview

The Parallax Inc. 605-00011 is an alcohol and benzine gas sensor designed for applications requiring volatile organic compound detection. This component outputs analog signals in the 0 V to 5 V range and operates across a temperature range of -10°C to 50°C. The product is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system maintenance and new design implementations.

Substiute Parts

605-00011

Parallax Inc.In Stock: 818605-00011 Datasheet

Current PartRFQ

SEN-08880

SparkFun ElectronicsIn Stock: 838SEN-08880 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 605-00011 is determined by the following critical parameters:

Primary Compatibility Criteria:

• Sensor detection capability for alcohol and related volatile organic compounds
• Supply voltage compatibility at 5V
• Moisture sensitivity classification at MSL 1 or equivalent
• ECCN classification alignment (EAR99)

Secondary Compatibility Considerations:

• Output voltage range (primary part: 0 V ~ 5 V; substitute tolerance: 0 V ~ 3.3 V with signal conditioning)
• Operating temperature envelope (primary part: -10°C ~ 50°C; substitute: -10°C ~ 70°C)
• Current consumption specifications

The SparkFun Electronics SEN-08880 qualifies as a substitute based on shared alcohol detection capability, identical 5V supply voltage requirement, matching MSL classification, and equivalent ECCN status. Output voltage range differences require consideration in system design.

Parameter Comparison

Engineering Selection Recommendations

For Direct Substitution Consideration:

The SEN-08880 from SparkFun Electronics is classified as an active product with current manufacturing support, addressing the obsolescence status of the 605-00011. Both components share identical 5V supply voltage requirements and MSL 1 classification, establishing baseline electrical compatibility.

Critical Design Factors:

1. Output Voltage Differential: The 605-00011 outputs 0 V ~ 5 V while the SEN-08880 outputs 0 V ~ 3.3 V. Systems designed around the full 5V output range of the primary part require signal conditioning or analog-to-digital converter recalibration when implementing the substitute.

2. Sensor Selectivity: The primary part specifies alcohol and benzine detection. The substitute specifies alcohol (C2H6O) detection. Applications requiring benzine-specific detection must evaluate whether the SEN-08880 provides adequate cross-sensitivity.

3. Temperature Operating Range: The substitute supports -10°C ~ 70°C versus the primary part's -10°C ~ 50°C. Applications operating above 50°C benefit from the extended range; applications below this threshold show no differentiation.

4. Compliance Status: The SEN-08880 carries ROHS3 compliance certification, meeting current environmental regulatory requirements. The primary part's compliance status is not specified.

5. Current Supply: The primary part specifies 160mA supply current. The substitute's current requirement is not provided in available documentation. System power budget validation is required before implementation.

Frequently Asked Questions (FAQ)

Q: Can the SEN-08880 directly replace the 605-00011 without circuit modifications?

A: Direct pin-for-pin replacement is not recommended without output signal evaluation. The 3.3V output range of the SEN-08880 differs from the 5V range of the 605-00011. Microcontroller input stages, analog comparators, or signal conditioning circuits designed for 5V inputs require recalibration or modification to accommodate the lower output range.

Q: What is the primary reason the 605-00011 requires substitution?

A: The 605-00011 is classified as obsolete, indicating discontinued manufacturing and limited availability. The SEN-08880 is an active product with ongoing production and supply chain availability.

Q: Are there differences in detection capability between these sensors?

A: The 605-00011 specifies detection of both alcohol and benzine. The SEN-08880 specifies alcohol (C2H6O) detection. Applications requiring specific benzine detection should verify cross-sensitivity specifications of the substitute against application requirements.

Q: What packaging formats are available?

A: The 605-00011 packaging format is not specified in available documentation. The SEN-08880 is supplied in bulk packaging. Packaging compatibility with existing mechanical assemblies must be independently verified.

Q: How do the operating temperature ranges compare?

A: The 605-00011 operates from -10°C to 50°C. The SEN-08880 operates from -10°C to 70°C. The substitute provides a 20°C extended upper temperature range, beneficial for applications in elevated temperature environments.

Q: What compliance certifications apply to each component?

A: Both components carry EAR99 export control classification. The SEN-08880 is ROHS3 compliant. The 605-00011 compliance status is not specified in available documentation.

Q: Is current consumption equivalent between these sensors?

A: The 605-00011 specifies 160mA supply current. The SEN-08880 current specification is not provided. System power budget analysis is required before substitution to ensure adequate current capacity.