Keyence FU-77TZ | Reflective Fiber Optic Sensor Head with Thin Beam

Keyence FU-77TZ | Reflective Fiber Optic Sensor Head

Overview

The Keyence FU-77TZ is a reflective fiber optic sensor head designed for use with Keyence fiber amplifiers (such as FS series). It features a thin, focused beam ideal for detecting small parts or minute features in tight or confined spaces.

Thanks to its bendable fiber construction and high precision, the FU-77TZ is widely used in electronics, robotics, and micro-assembly applications where space-saving and sensitivity are essential.

Key Features

• Reflective Type – For non-contact detection
• Thin, Focused Light Beam – Ideal for high-precision applications
• Compact & Flexible Fiber Design – Fits into tight installation areas
• High-Temperature Resistance – Suitable for challenging environments
• Compatible with Keyence Fiber Amplifiers – Seamless integration

Technical Specifications

• Model: FU-77TZ
• Sensing Type: Reflective
• Beam Spot: Thin beam
• Minimum Detectable Object: ~0.005 mm (depends on amplifier)
• Bending Radius: 4 mm
• Fiber Length: Typically 1 m
• Material: Stainless steel sleeve
• Mounting: M3 bracket-compatible or adhesive options

Applications

• Micro Part Detection
• Electronics Assembly
• Robotic Arm Sensing
• Medical Device Manufacturing
• High-Precision Counting and Alignment

Why Choose the Keyence FU-77TZ?

• Extremely compact and precise
• Flexible design for tight spaces
• Ideal for detecting very small objects

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Brand new. Fast shipping and worldwide delivery available.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply