| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
ifm Efector |
DIFFUSE REFLECTION SENSOR; RED L |
0 |
|
 |
ifm Efector |
DIFFUSE REFLECTION SENSOR; RED L |
0 |
|
 |
ROHM Semiconductor |
REFL OPT SENS 0.236" 4DIP |
888 |
|
 |
ifm Efector |
DIFFUSE REFLECTION SENSOR; RED L |
0 |
|
 |
TT Electronics / Optek Technology |
SNSR OPTO TRANS 5.08MM REFL C-MT |
114 |
|
 |
ifm Efector |
DIFFUSE REFLECTION SENSOR; SENSI |
0 |
|
 |
ifm Efector |
RETRO-REFLECTIVE SENSOR; RED LIG |
0 |
|
 |
Sanyo Semiconductor/ON Semiconductor |
SENSOR REFL 1MM PHOTOTRANS THRU |
11783 |
|
 |
ifm Efector |
DIFFUSE REFLECTION SENSOR; RED L |
0 |
|
 |
Socle Technology Corporation |
PHOTOINTERRUPTER REFLEC 1MM SMD |
63761 |
|
 |
ifm Efector |
DIFFUSE REFLECTION SENSOR; RED L |
0 |
|
 |
ifm Efector |
DIFFUSE REFLECTION SENSOR; RED L |
0 |
|
 |
Marktech Optoelectronics |
SENSOR REFLECTV 1200NM SWIR SMD |
9 |
|
 |
ifm Efector |
DIFFUSE REFLECTION SENSOR; RED L |
0 |
|
 |
ifm Efector |
DIFFUSE REFLECTION SENSOR; RED L |
0 |
|
 |
Omron Electronics Components |
SENSR OPTO TRANS 4MM REFL TH PCB |
291100 |
|
 |
TT Electronics / Optek Technology |
SENSR OPTO TRANS 1.27MM REFL PCB |
0 |
|
 |
ifm Efector |
RETRO-REFLECTIVE SENSOR; RED LIG |
0 |
|
 |
TT Electronics / Optek Technology |
SENSR OPTO TRANS 1.27MM REFL PCB |
1249 |
|
 |
ifm Efector |
RETRO-REFLECTIVE SENSOR; RED LIG |
0 |
|
Reflective optical sensors with analog output are optoelectronic devices that detect the presence, distance, or reflectivity of objects by emitting light and measuring the intensity of reflected light. Unlike digital sensors, analog output sensors provide continuous voltage/current signals proportional to the detected light intensity, enabling precise measurement of position, color, or material properties. They play critical roles in automation, robotics, and precision measurement systems where real-time analog data is required.
| Type | Functional Features | Application Examples |
|---|---|---|
| Infrared Reflective Sensors | Use IR LEDs (850-950nm), insensitive to ambient light | Industrial object detection, paper jam sensors in printers |
| Visible Light Sensors | Use green/red LEDs, sensitive to surface color variations | Color recognition in packaging, liquid level monitoring |
| High-Precision Analog Sensors | 0-5V/4-20mA outputs with 0.5% linearity | Semiconductor wafer alignment, precision displacement measurement |
Typical components include: - Light Source: GaAlAs LED (5-50mA forward current) - Receiver: PIN photodiode with built-in amplifier - Optical System: Collimating lens ( 2 beam angle) - Signal Processor: Transimpedance amplifier with temperature compensation - Enclosure: IP67-rated housing with anti-reflective coating
| Parameter | Importance |
|---|---|
| Operating Distance | 0.1-500mm range affects application flexibility |
| Resolution | Up to 0.01mm for precision measurement |
| Output Linearity | 0.2% FS ensures accurate signal representation |
| Response Time | 10 s-1ms for high-speed processes |
| Ambient Light Immunity | 10,000 lux tolerance prevents false triggering |
| Manufacturer | Product | Key Features |
|---|---|---|
| Omron | E3Z-LS61 | 0.1mm resolution, 0-10V output, IP69K rating |
| ON Semiconductor | APDS-9960 | RGB-IR sensing, 12-bit ADC, I2C interface |
| Texas Instruments | OPT3101 | Time-of-Flight sensing, 16-bit resolution |
Emerging trends include: - Integration of AI-based signal processing for adaptive thresholding - Development of UV/VIS multispectral sensors for material analysis - Miniaturization to enable embedded applications (sub-1mm packages) - Wireless-enabled sensors with IO-Link compatibility - Increased adoption of MEMS-based tunable optical filters