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The OMRON B3FS-1012P is a pushbutton switch from OMRON's B3FS series. Below are its key specifications, descriptions, and features:

Specifications:

• Series: B3FS
• Type: Tactile Pushbutton Switch (SPST, Normally Open)
• Contact Rating: 50mA @ 12VDC (resistive load)
• Operating Force: 1.47N (150gf)
• Travel Distance: 0.25mm (pre-travel), 0.55mm (total travel)
• Electrical Life: 100,000 cycles (min.)
• Mechanical Life: 300,000 cycles (min.)
• Contact Resistance: 100mΩ max. (initial)
• Insulation Resistance: 100MΩ min. (at 250VDC)
• Dielectric Strength: 250VAC for 1 minute
• Operating Temperature Range: -25°C to +85°C
• Termination Style: PC board mount (through-hole)
• Actuator Type: Square, flat actuator

Descriptions:

• Compact, low-profile tactile switch for PCB applications.
• Provides a clear tactile feedback upon actuation.
• Suitable for consumer electronics, industrial controls, and automation systems.

Features:

• Reliable Performance: Long mechanical and electrical lifespan.
• Tactile Feedback: Distinct click response for user confirmation.
• Compact Design: Space-saving for high-density PCB layouts.
• RoHS Compliance: Environmentally friendly construction.

This switch is commonly used in control panels, keyboards, and electronic devices requiring momentary switching.