Optical Sensor Through-Beam 0.039" (1mm) Phototransistor PCB Mount
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

RPI-121

DigiKey Part Number
846-RPI-121-ND
Manufacturer
Manufacturer Product Number
RPI-121
Description
SENSOR OPT SLOT PHOTOTRAN PCB MT
Customer Reference
Detailed Description
Optical Sensor Through-Beam 0.039" (1mm) Phototransistor PCB Mount
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Rohm Semiconductor
Series
-
Packaging
Bulk
Part Status
Last Time Buy
Sensing Distance
0.039" (1mm)
Sensing Method
Through-Beam
Output Configuration
Phototransistor
Current - DC Forward (If) (Max)
50 mA
Current - Collector (Ic) (Max)
30 mA
Voltage - Collector Emitter Breakdown (Max)
30 V
Response Time
10µs, 10µs
Operating Temperature
-25°C ~ 85°C
Mounting Type
Through Hole
Package / Case
PCB Mount
Type
Unamplified
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 1 538
Check for Additional Incoming Stock
Last Time Buy Date: 31.03.2026
All prices are in EUR
Bulk
QuantityUnit PriceExt Price
10,96000 €0,96 €
50,84400 €4,22 €
100,80200 €8,02 €
250,75240 €18,81 €
500,71820 €35,91 €
1000,68680 €68,68 €
5000,62388 €311,94 €
2 0000,57902 €1 158,04 €
6 0000,54860 €3 291,60 €
Manufacturers Standard Package
Unit Price without VAT:0,96000 €
Unit Price with VAT:1,19040 €