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Nidec Copal CF-LD Lever switch

Nidec Copal CF-LD Lever switch

In the development of modern industrial instrumentation, tactile reliability and environmental resistance are paramount. The CF-LD series delivers these through a specialized lever mechanism that provides clear physical feedback during operation. The Nidec Copal CF-LD Lever switch is particularly suited for applications requiring temporary circuit activation, functioning as a Single Pole Single Throw (SPST) momentary switch that returns to its original state once released.

A significant competitive advantage of the Nidec Copal CF-LD Lever switch is its superior construction. Utilizing high-grade heat-resistant resin, the switch maintains its structural integrity during the high temperatures of standard reflow soldering profiles. Furthermore, the internal O-ring sealing makes it a fully washable component, allowing for immersion cleaning to remove flux residues without risking contact contamination. With gold-plated contacts designed for low-current signal integrity, this switch ensures consistent electrical performance throughout its extended service life.

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Description

The Nidec Copal CF-LD Lever switch is a subminiature switching solution designed for high-density electronic assemblies that demand precision and durability. Engineered with a compact form factor, this switch provides a reliable “Off – (On)” momentary function, making it an ideal choice for logic-level signal control and system configuration in sophisticated hardware environments.

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The Nidec Copal CF-LD is a series of hyper-miniature lever switches designed for high-reliability applications where PCB space is limited. They are characterized by their “light operating feeling” and gold-plated contact mechanism, which ensures stable electrical performance even at very low currents.

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Specifications

  • Circuit: SPST (Single Pole Single Throw)
  • Switch Function: Off – (On) (Momentary)
  • Rating (Non-switching): 100 mA, 50 VDC
  • Rating (Switching): 100 mA, 6 VDC / 25 mA, 24 VDC
  • Contact Resistance: 50 mΩ maximum
  • Insulation Resistance: 1,000 MΩ minimum (100 VDC)
  • Dielectric Strength: 250 VAC, 1 minute
  • Mechanical Life: 10,000 cycles
  • Operating Force: 0.1 ~ 2.5 N

Features

  • Subminiature SMT Design: Saves valuable PCB real estate while providing robust mechanical switching.
  • Momentary Lever Action: Accurate Off – (On) functionality for precise signal-level triggers and commands.
  • Industrial Washable Integrity: O-ring sealed housing allows for safe immersion cleaning after automated soldering.
  • High-Performance Gold Contacts: Prevents oxidation and ensures stable conductivity for low-voltage digital circuits.
  • Thermal Resilience: Constructed with specialized resin to withstand standard industrial reflow soldering profiles.
  • Reliable Service Life: Rated for 10,000 mechanical cycles, ensuring durability in high-frequency use cases.

Applications

  • Telecommunications: Ideal for system resets and hardware-level configuration in networking cards.
  • Industrial Automation: Limit sensing and user-triggered signal inputs in compact PLC modules.
  • Medical Instrumentation: Mode selection and functional triggers in portable healthcare monitoring devices.
  • Security Technology: Tamper detection and hardware setting adjustments in subminiature security controllers.
  • Measurement Tools: Used for functional switching and user interfaces in handheld diagnostic and test equipment.

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