NIKON 4S025-816 Printed Circuit Board  

Product Manual：

NIKON 4S025-816 Printed Circuit Board
Introduction: Nikon 4S025-816 lithography equipment dedicated interface PCB board, compatible with NSR series lithography machines, responsible for optical path and stage signal conversion.
Multiple IO channels, collecting wafer stage limit and grating position signals
Optocoupler isolation circuit to isolate high-frequency electromagnetic interference from lithography equipment
Transmitting shutter and light source control commands to ensure exposure accuracy
Multi layer shielded circuit, strong and weak current partition wiring without signal crosstalk
Multiple sets of dedicated plug-in terminals for connecting servo motors and sensors

Integrated filtering circuit to eliminate signal jitter and avoid positioning offset
Equipped with automatic protection against overcurrent, short circuit, and surge faults
Onboard status indicator light, quickly diagnose communication and line faults
24V standard machine power supply, compatible with Nikon lithography machine power supply system
Store device operation signal logs for easy fault tracing and maintenance
High precision factory wiring with extremely low signal transmission delay
Moisture proof insulation protective coating, meeting the standards of dust-free lithography workshop
Slot direct insertion rack installation, disassembly and replacement without changing the wiring
Industrial wide temperature element device, with long-term stable operation inside the equipment
Factory whole machine online calibration, high repeatability of exposure process
Conclusion: NIKON 4S025-816 has stable and accurate signal transmission, and is a core original circuit spare part for Nikon semiconductor lithography machines.

Product detailed pictures：

4S025-816

product video

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