Professional IC Distribution & Technical Solutions

The OMRON B3F-4000 is a series of pushbutton switches designed for various electronic applications. Below are the specifications, descriptions, and features based on manufacturer details:

Specifications:

• Type: Tactile Pushbutton Switch
• Contact Configuration: SPST (Single Pole, Single Throw) – Normally Open (NO)
• Operating Force: 1.57 N (160 gf)
• Travel Distance: 0.25 mm (pre-travel), 0.55 mm (total travel)
• Electrical Rating:
• 50 mA at 12 V DC (resistive load)
• 10 mA at 24 V DC (resistive load)
• Contact Resistance: ≤ 100 mΩ (initial)
• Insulation Resistance: ≥ 100 MΩ (at 250 V DC)
• Dielectric Strength: 250 V AC for 1 minute
• Mechanical Life: 100,000 cycles
• Electrical Life: 10,000 cycles (under rated load)
• Operating Temperature Range: -25°C to +70°C
• Storage Temperature Range: -40°C to +85°C

Descriptions:

• Compact, surface-mount (SMD) tactile switch with a low-profile design.
• Suitable for PCB mounting in consumer electronics, industrial controls, and automation devices.
• Features a snap-action mechanism for reliable tactile feedback.

Features:

• Durable Construction: Gold-plated contacts for enhanced conductivity and longevity.
• Sealed Design: Dust-resistant for improved reliability in harsh environments.
• Low Profile: Ideal for space-constrained applications.
• RoHS Compliant: Meets environmental regulations.

This information is based on OMRON's official datasheet for the B3F-4000 series. For exact dimensions and additional details, refer to the manufacturer's documentation.