Description
KEYENCE FU-77TZ
Compact threaded-tip reflective fiber optic sensor head from KEYENCE for precise small-target detection in tight spaces
| Brand | KEYENCE |
| Model | FU-77TZ |
| Voltage | N/A (sensor head, pairs with 12-24V DC amplifier) |
| Country of Origin | Japan |
| Weight | Approx. 4 g |
| Dimensions | M3 threaded tip, approx. 12 mm length |
| Certifications | CE, UL, RoHS |
| SKU / MPN | FU-77TZ |
| What’s in the box | FU-77TZ fiber optic sensor head, instruction sheet |
| Sensor Type | Reflective Fiber Optic Sensor Head |
| Detection Method | Diffuse-reflective |
| Fiber Tip | M3 threaded cylindrical tip (TZ series) |
| Sensing Distance | Up to 25 mm (with FS-V10 series amplifier) |
| Compatible Amplifier | KEYENCE FS-V10 / FS-V20 series |
| Operating Temperature | -40 to +70 °C |
Key benefits: Ultra-compact M3 threaded tip, high-precision reflective sensing, wide temperature range, reliable KEYENCE quality, easy installation in confined areas
Typical applications: Semiconductor wafer detection, small parts presence sensing, PCB component verification, label detection, tight-space inspection tasks
Lifecycle: Active product, ongoing manufacturer support
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
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Competitively priced
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Orders usually ship the same day
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Individually inspected
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Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
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Steven R. –
Tested the proximity switch, response time is spot on. Recommended for industrial use.