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RPI-221A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RPI-221A product

RPI-221A

Optical Sensors

PhotointerrupterSlot-typeROHM

The RPI-221A is an ultra-compact, slot-type photointerrupter designed for precision optical sensing in space-constrained applications.

Best for

  • Optical control equipment
  • Camera mechanisms

Avoid if

  • High-EMI environments without shielding

Check before use

  • Ambient temperature limits (-25 to +85°C)

Key specifications

Sensing Gap
2.3 mm
Peak Wavelength
800 nm
Max Collector Current
30 mA

Compliance & Environment

RoHS
Y
REACH
nan
MSL
nan
ECCN
EAR99
HTSUS
8541408000.0

Application

Optical controlCameras

Datasheet

RPI-221A-Rohm-datasheet-41308879.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RPI-221A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a small-type photointerrupter featuring an infrared LED emitter and a phototransistor detector in a single DIP-4 package.