5mm Contact-Free Metal Dome | SD-S5C16-W-DY-PM | 160gf, Silver-Plated SUS301

The Bonsda SD-S5C16-W-DY-PM is an innovative 5mm round contact-free metal dome switch crafted from silver-plated SUS301 material. It delivers precise 160gf actuation force and is rated for 1 million cycles of reliable operation. Featuring a flat-profile design optimized for direct PCB mounting, it can be integrated with PET carrier films to form precise metal dome arrays, enabling accurate multi-key positioning and rapid installation.

Product Specifications

Type: Round Metal Dome (Contact-Free)

Diameter: 5.0mm

Actuation Force: 160gf

Operating Life: 1,000,000 cycles

Material: SUS301 Stainless Steel

Surface Finish: Silver Plated

Mounting: Flat PCB Mount

Special Feature: PET Carrier Array Integration

Key Features

Advanced contact-free design prevents oxidation failure

Silver plating ensures superior electrical conductivity

Precisely calibrated 160gf operating force

1 million-cycle mechanical lifespan

Compatible with PET carrier array installation

Typical Applications

Precision Instruments: Medical diagnostic equipment, test & measurement devices

Industrial Controls: PLC control panels, industrial keyboards

Automotive Electronics: Vehicle control units, dashboard switches

Consumer Electronics: Premium remote controls, smart home interfaces

Communication Devices: Professional radios, networking equipment

Technical Advantages

Enhanced Reliability: Contact-free construction and silver-plated materials ensure long-term stability

Consistent Tactility: Factory-calibrated 160gf force provides uniform operational feedback

Flexible Implementation: Supports individual mounting or PET-carrier array configurations

Optimal Conductivity: Silver-plated surface maintains signal integrity with low contact resistance

We offer customized metal dome array solutions based on specific PCB layouts, including precision-designed PET carrier films to ensure optimal mounting performance and user experience.