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Specifications
Operating Temperature:
-25℃~+85℃
Slot Width:
4mm
Slit Width:
0.5mm
Voltage - Forward(Vf):
1.3V
Mfr. Part #:
RPI-441C1
Package:
DIP-4
Key Attributes
Model Number:
RPI-441C1
Product Description
Product Overview
The ROHM RPI-441C1 is a photointerrupter featuring a compact 4mm gap for high-precision position detection with a 0.5mm slit width. It offers minimal influence from stray light and a low collector-emitter saturation voltage, making it suitable for optical control equipment, printers, and amusement applications.
Product Attributes
- Brand: ROHM
- Model: RPI-441C1
- Origin: Japan (implied by ROHM Co., Ltd.)
Technical Specifications
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit |
| Absolute Maximum Ratings (Ta = 25C) | ||||||
| Forward current | IF | 50 | mA | |||
| Reverse voltage | VR | 5 | V | |||
| Power dissipation | PD | 80 | mW | |||
| Collector-emitter voltage | VCEO | 30 | V | |||
| Emitter-collector voltage | VECO | 4.5 | V | |||
| Collector current | IC | 30 | mA | |||
| Collector power dissipation | PC | 80 | mW | |||
| Operating temperature | Topr | -25 | +85 | C | ||
| Storage temperature | Tstg | -30 | +85 | C | ||
| Electrical and Optical Characteristics (Ta = 25C) | ||||||
| Forward voltage | VF | IF =20mA | 1 | 1.6 | V | |
| Reverse current | IR | VR =5V | 0.5 | A | ||
| Collector current | IC | VCE =5V, IF=20mA | 0.4 | mA | ||
| Collector current | IC | VCE =5V, IF=50mA | 1.3 | mA | ||
| Collector-emitter saturation voltage | VCE(sat) | IF =20mA, IC=0.1mA | 0.2 | V | ||
| Collector-emitter saturation voltage | VCE(sat) | IF =50mA, IC=1mA | 0.2 | V | ||
| Dark current | ICEO | VCE=10V | 0.1 | A | ||
| Response time | trtf | VCC =5V, IC=1mA, RL=100 | 10 | s | ||
| Cut-off frequency | fC | IF =50mA | - | MHz | ||
| Peak sensitivity wavelength | p | Infrared light emitter diode | 950 | nm | ||
| Maximum sensitivity wavelength | p | Infrared light emitter diode | 800 | nm | ||
1809051527_ROHM-RPI-441C1_C253522.pdf
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