RPI-1031 Equivalent & Substitute Parts

Part Overview

The RPI-1031 is an optical motion sensor manufactured by Rohm Semiconductor, designed for immediate reflection detection applications. This component is classified as a Motion Sensor within the broader Sensors and Transducers category. The product status is listed as Obsolete, necessitating the identification of functionally equivalent substitute components for ongoing design requirements and procurement needs.

Substiute Parts

RPI-1031

Rohm SemiconductorIn Stock: 7757RPI-1031 Datasheet

Current PartRFQ

RPI-1035

Rohm SemiconductorIn Stock: 8719RPI-1035 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute components for the RPI-1031 are identified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Critical Matching Parameters:

• Output Type: NPN
• Mounting Type: Surface Mount
• Operating Angle: ±90°
• Voltage - Supply: 5V
• Current - Output: 30mA
• Operating Temperature Range: -25°C ~ 85°C
• Package / Case: 6-SMD configuration
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The RPI-1035 meets all specified electrical and mechanical parameters, making it a direct functional equivalent for the obsolete RPI-1031.

Parameter Comparison

Engineering Selection Recommendations

The RPI-1035 is a direct substitute for the RPI-1031 based on complete electrical and mechanical parameter alignment. Both components are manufactured by Rohm Semiconductor and maintain identical specifications across all critical operating parameters, including supply voltage, output current, operating temperature range, and output type configuration.

Both components carry ROHS3 compliance and REACH Unaffected status, meeting current regulatory requirements for electronic component procurement. The RPI-1035 is available in Cut Tape (CT) packaging format with higher inventory availability (8650 Pcs) compared to the RPI-1031.

Frequently Asked Questions (FAQ)

Q: Can the RPI-1035 be used as a direct replacement for the RPI-1031?

A: Yes. The RPI-1035 matches all electrical and mechanical parameters of the RPI-1031, including NPN output type, 5V supply voltage, 30mA output current, ±90° operating angle, and 6-SMD package configuration. Both components operate across the identical temperature range of -25°C to 85°C.

Q: Are there packaging differences between these components?

A: The RPI-1031 is specified with standard 6-SMD packaging, while the RPI-1035 is designated as a 6-SMD Module. Both maintain surface mount compatibility and identical electrical characteristics.

Q: Do both components meet current compliance standards?

A: Yes. Both the RPI-1031 and RPI-1035 are ROHS3 Compliant and REACH Unaffected, meeting current regulatory requirements for electronic component use.

Q: What is the moisture sensitivity level for these components?

A: Both components have a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating minimal moisture sensitivity and simplified handling requirements during storage and assembly.

Q: Why is the RPI-1031 listed as obsolete?

A: The RPI-1031 carries an Obsolete product status. The RPI-1035 provides equivalent functionality and is recommended for new designs and ongoing procurement requirements.