ROHM RPR-220UC30N Data Sheet
Summary
This high-sensitivity photoelectric sensor component utilizes infrared light for reliable object detection and process monitoring in various industrial environments. The accompanying manual provides comprehensive electro-optical characteristics, detailing performance across temperature ranges, measuring depth (distance), and outlining stable operational parameters. It is essential documentation for engineers and system designers building general electronics, automation equipment, or communication devices that require precise sensing and high long-term reliability.
Page 1 Text Content
In fr ar ed ra ns fe ut pu In pu ut pu
RPR-220UC30N ho to lig ht
ch ar ac ch ar ac ch ar ac ph ot o- In pu t ( LE
tr an si st or em itt er
di od te ris tic te ris tic te ris tic tr an si st or
IS IP IO
Reflective photosensor (photoreflector) LL IS IP IO /P (m LA IV LL IC
Absolute maximum ratings (Ta=25°C)
Parameter Symbol Limits Unit Applications
Forward current IF m A
Printers
Reverse voltage VR
MFP (Multi-function Printer)
Power dissipation PD m W Collector-emitter voltage VCEO Emitter-collector voltage VECO 4.5
Features
Collector current IC m A
1) A plastic lens is used for high sensitivity.
Collector power dissipation PC m W
2) A built-in visible light filter minimizes the
Operating temperature Topr −25 to +85 °C
influence of stray light.
Storage temperature Tstg −30 to +85 °C 3) Lightweight and compact.
LA IV LL IC IF
Electrical and optical characteristics (Ta=25°C)
Parameter Symbol Min. Typ. Max. Unit Conditions
Forward voltage VF 2.0 2.6 IF=30m A Reverse current IR μA VR=9V Dark current ICEO μA VCE=10V Peak sensitivity wavelength λP nm Reflector Collector current IC 0.08 0.3 0.8 m A VCE=2V, IF=10m A
d = 6mm
Collector-emitter saturation
VCE(sat) 0.1 0.3 IF=20m A, IC=0.1m A
voltage
Reflective
Response time tr tf μs VCE=10V, IF=20m A, RL=100Ω
photointerrupter
Cut-off frequency f C MHz
IF=50m A ∗ Non-coherent Infrared light emitting diode used. Peak light emitting wavelength λP nm
LL IC (m IF (m
VCC=5V, IC=1m A, RL=100Ωtr tf Response time μs ∗ This product is not designed to be protected against electromagnetic wave.
Maximum sensitivity wavelength λP nm
∗ Reflector object : Standard white paper. (Reflection ratio = 90%)
Electrical and optical characteristics curves
DISTANCE : d (mm) AMBIENT TEMPERATURE : Ta (˚C) FORWARD VOLTAGE : VF (V)
Fig.2 Forward current vs. Fig.3 Forward current vs. Fig.1 Relative output vs. distance ambient temperature forward voltage
VCE=5V Standard paper(90%reflection) d=6mm
PC PD
AMBIENT TEMPERATURE : Ta (°C) AMBIENT TEMPERATURE : Ta (°C) FORWARD CURRENT : IF(m A)
Fig.4 Power dissipation / collector power Fig.5 Relative output vs. ambient Fig.6 Collector current vs. dissipation vs. ambient temperature temperature forward current
Page Summary Contents For ROHM RPR-220UC30N Data Sheet
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 3 |
| File Size | 65.92 KB |
| Published | May 27, 2026 |
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Frequently Asked Questions
What is the operating temperature range for this sensor?
The typical operating temperature range (Topr) is from -25 to +85 °C.
Does the photosensor use a special lens or filter?
Yes, it uses a plastic lens for high sensitivity and a built-in visible light filter minimizes stray light influence.
What are the typical dimensions of the device?
The through hole dimensions are 2.8 mm by 4-φ1.0 mm (approx. 2.5mm).
Is this product suitable for critical safety systems?
No, it is not designed or manufactured for equipment requiring extremely high reliability, such as medical or aerospace machinery.