ES1-LP3 Equivalent & Substitute Parts

Part Overview

The ES1-LP3 is an infrared thermosensor manufactured by Omron Automation and Safety, designed for temperature measurement applications across a 0-500°C range. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance, repair, and redesign applications. The ES1-LP3 operates as a sensor with analog output capability and carries unlimited moisture sensitivity rating (MSL 1), indicating robust environmental tolerance.

Substiute Parts

ES1-LP3

Omron Automation and SafetyIn Stock: 878ES1-LP3 Datasheet

Current PartRFQ

ES1-LP3-N

Omron Automation and SafetyIn Stock: 864ES1-LP3-N Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ES1-LP3 is determined by the following critical parameters:

• Manufacturer Consistency: Both the main part and substitute originate from Omron Automation and Safety, ensuring design compatibility and documentation alignment.
• Series Relationship: The substitute ES1-LP3-N belongs to the ES1-N series, maintaining the ES1 product family lineage.
• Sensor Type: Both components are classified as infrared sensors, preserving the fundamental sensing mechanism.
• Moisture Sensitivity: Both parts maintain MSL 1 (Unlimited) rating, ensuring equivalent environmental durability.
• Output Interface Difference: The main part provides sensor output, while the substitute provides USB output, representing a functional evolution within the product line.
• Product Status Transition: The substitute ES1-LP3-N is active, providing continued availability and support compared to the obsolete ES1-LP3.

Parameter Comparison

Engineering Selection Recommendations

The ES1-LP3-N serves as the active equivalent within the Omron ES1 infrared sensor family. Selection between the ES1-LP3 and ES1-LP3-N depends on system interface requirements:

• ES1-LP3: Suitable for applications requiring direct sensor output integration into existing analog signal processing circuits. Appropriate for legacy system maintenance where original component specifications must be preserved.
• ES1-LP3-N: Appropriate for new designs or system upgrades requiring USB interface connectivity. This substitute provides RoHS compliance certification and active product status, ensuring long-term availability and manufacturer support.

Both components maintain equivalent moisture sensitivity ratings and originate from the same manufacturer, supporting direct substitution in applications where output interface compatibility can be accommodated.

Frequently Asked Questions (FAQ)

Q: Can the ES1-LP3-N directly replace the ES1-LP3 in existing systems?

A: Direct replacement depends on system interface requirements. The ES1-LP3 provides sensor output, while the ES1-LP3-N provides USB output. System integration must accommodate this output interface difference.

Q: What is the significance of the obsolete status for the ES1-LP3?

A: Obsolete status indicates the manufacturer has discontinued production. The ES1-LP3-N, classified as active, represents the current product line continuation and is recommended for new applications.

Q: Are both parts environmentally equivalent?

A: Both components maintain MSL 1 (Unlimited) moisture sensitivity rating. The ES1-LP3-N additionally carries RoHS compliance certification, meeting current environmental regulatory requirements.

Q: What is the operating temperature difference between these parts?

A: The ES1-LP3 operates across 0-500°C, while the ES1-LP3-N operates across 0-55°C. Application temperature requirements must be evaluated before substitution.

Q: Are both parts available from the same manufacturer?

A: Yes, both the ES1-LP3 and ES1-LP3-N are manufactured by Omron Automation and Safety, ensuring consistent design standards and documentation.