RPI-222 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Rohm Semiconductor
In Stock: 0
Unit Price: $0.98000
Datasheet

Parametric Equivalent


Omron Electronics Inc-EMC Div
In Stock: 0
Unit Price: $0.94000
Datasheet

Parametric Equivalent


Omron Electronics Inc-EMC Div
In Stock: 0
Unit Price: $2.23000
Datasheet
Optical Sensor Through-Beam 0.079" (2mm) Phototransistor PCB Mount
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

RPI-222

DigiKey Part Number
846-RPI-222-ND
Manufacturer
Manufacturer Product Number
RPI-222
Description
SENSOR OPT SLOT PHOTOTRAN PCB MT
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Optical Sensor Through-Beam 0.079" (2mm) Phototransistor PCB Mount
Datasheet
 Datasheet
EDA/CAD Models
RPI-222 Models
Product Attributes
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Category
Current - Collector (Ic) (Max)
30 mA
Manufacturer
Rohm Semiconductor
Voltage - Collector Emitter Breakdown (Max)
30 V
Packaging
Bulk
Response Time
10µs, 10µs
Part Status
Active
Operating Temperature
-25°C ~ 85°C
Sensing Distance
0.079" (2mm)
Mounting Type
Through Hole
Sensing Method
Through-Beam
Package / Case
PCB Mount
Output Configuration
Phototransistor
Type
Unamplified
Current - DC Forward (If) (Max)
50 mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RPI-243Rohm Semiconductor0846-RPI-243-ND$0.98000Parametric Equivalent
EE-SX1103Omron Electronics Inc-EMC Div0OR633-ND$0.94000Parametric Equivalent
EE-SX1105Omron Electronics Inc-EMC Div0OR634-ND$2.23000Parametric Equivalent
In-Stock: 0
427 estimated in stock on 24-Dec-2026
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.88000$0.88
5$0.77400$3.87
10$0.73400$7.34
25$0.68680$17.17
50$0.65460$32.73
100$0.62530$62.53
500$0.56630$283.15
2,000$0.52429$1,048.58
6,000$0.49581$2,974.86
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.