OVERVIEW

Sensing Technology Solution for Space Efficiency, Precision, and Faster Response

As automation demands increase, sensing technology must adapt to stricter space constraints, higher precision, and faster response requirements. IDEC’s SA1N Subminiature Photoelectric Sensor addresses these needs with its ultra compact design and built-in amplifier, eliminating the space typically required for separate components. Its durable construction ensures reliable performance even in harsh environments, while adjustable sensitivity simplifies setup. From counting components to positioning tasks, the SA1N is a compact powerhouse engineered to excel in modern industrial applications.

OVERVIEW

Size Comparison

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SA2E Series

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SA1N Series Block Type

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SA1N Series Fiber Type

APPLICATIONS

Versatile Applications of SA1N Subminiature Photoelectric Sensors

Checking the passage of parts feeders

Resin cap conveying line

Check for missing electronic parts

Counting components on conveyor lines

Positing of substrate transfer line

Detecting missing electric components

KEY FEATURES

Subminiature photoelectric sensors use wires so they can be bent freely

Because it is an electric wire, there is no need to worry about it breaking like with fiber optic sensors. The advantage of the SA1N Subminiature photoelectric sensor is that it is easy to install and reduces the replacement costs incurred if the sensor breaks.

SA1N-GIF1 US
SA1N-img04-01 (4)
KEY FEATURES

This small sensor allows you to adjust the sensitivity

The SA1N Subminiature photoelectric sensor is equipped with a sensitivity adjustment volume. It can be set according to the type of workpiece and distance. This increases the flexibility of sensor installation.

KEY FEATURES

Built-in amplifier type saves total space

Although some fiber optic sensors are compact, they still require space to install an amplifier. The SA1N mini photoelectric sensor has a built-in amplifier, so there is no need to consider where to install the amplifier.

Ease of Installation-1
Easy to Install
KEY FEATURES

Easy to install size

The mini-sized body makes it possible to install it in applications where fiber sensors were previously installed. Also, drilling holes directly into the housing for installation reduces labor and costs.

 

PART NUMBERS

Explore ez-Wheel® Assist Wheel Drive Available Part Numbers

Name
Shape
Part No.
Sensing Distance  
Light Source  
Degree of Protection  
Operating Temperature
6mm fiber NPN        
Shape Image 1     
SA1N-DN1VF50-2M       
3mm to 50mm
Infrared
LED
IP67
(IEC 60529)
-25°C to 55°C
6mm fiber PNP       
Shape Image 1     
SA1N-DP1VF50-2M      
3mm to 50mm
Infrared
LED
IP67
(IEC 60529)
-25°C to 55°C
Sqr PNP       
Shape Image 2     
5mm to 30mm
Red
LED
IP64
(IEC 60529)
-25°C to 55°C
Sqr PNP        
Shape Image 2     
5mm to 30mm
Red
LED
IP64
(IEC 60529)
-25°C to 55°C


 

 

VIDEOS

Replacing Fiber Optic Sensors with the
SA1N Subminiature Photoelectric Sensor

RESOURCES

Access Resources and Documents Available

CATALOG

SA1N Series Catalog

Learn more about how the SA1N Series is designed to meet the unique requirements of your business.

FAQ

Common Questions

What is the SA1N Subminiature Photoelectric Sensor?

The SA1N is a compact, high-performance photoelectric sensor with a built-in amplifier, designed for precise object detection in tight spaces. It eliminates the need for a separate amplifier and simplifies installation.

What are the main applications for the SA1N sensor?

Common applications include:

  • Detecting missing electronic components
  • Counting parts on conveyor lines
  • Positioning in PCB conveyor lines
  • Use in medical equipment and bottle cap detection systems

How small is the SA1N sensor?

The SA1N features an ultra-compact design:

  • Fiber type sensor head diameter: M6
  • Block type mount pitch: 14mm
    This makes it ideal for installation in space-constrained environments

What are the sensing ranges available?

Diffuse-reflective models: 3mm to 50mm

Convergent-reflective models: 5mm to 30mm

Does the SA1N require an external amplifier?

No, the SA1N includes a built-in amplifier, reducing installation space and simplifying wiring

What types of outputs are available?

Both NPN and PNP open collector outputs are available, making the SA1N adaptable to various system requirements

What is the response time of the SA1N sensor?

The sensor offers a fast response time of 0.5ms maximum, supporting high-speed applications

Is there a sensitivity adjustment feature?

Yes, the SA1N offers easy post-installation sensitivity adjustment to optimize performance for different applications