Overview
The Fujisoku AS2N 27 DPDT On-On Hyper-Miniature Slide Switch is a precision switch designed for PCB mounting in space-constrained applications. With DPDT (Double Pole Double Throw) contact configuration and On-On operation, this switch enables reliable two-position switching without a center-off state. The gold-plated contacts ensure superior conductivity and corrosion resistance across a wide range of electrical equipment and industrial environments.
Key Features
- DPDT configuration with On-On operation for dual-circuit switching
- Gold contacts for enhanced conductivity and reliability
- Hyper-miniature form factor for space-constrained PCB designs
- Direct solder terminals for secure PCB mounting
- Compact slide actuator for low-profile installation
- Proven design suitable for consumer electronics and industrial controls
Technical Specifications
| Switch Type | Slide Switch |
| Contact Configuration | DPDT (Double Pole Double Throw) |
| Operation Mode | On-On (Latching) |
| Contact Material | Gold Plated |
| Mounting Style | PCB Mount (Solder Terminals) |
| Actuator Type | Slide |
| Manufacturer | Fujisoku Corporation |
| Part Number | AS2N 27 |
| Form Factor | Hyper-Miniature |
Typical Applications
- Consumer electronics and small appliances requiring compact switches
- Industrial control panels with space-limited switching requirements
- Audio/video equipment selector switches
- Measurement instruments and test equipment
- Portable electronic devices and battery-powered equipment
- Medical device control interfaces
Compatibility & Replacements
Compatible With
- Standard PCB mounting via solder terminals
- Breadboard and prototype layouts supporting solder connections
- Low-voltage and general-purpose electronic circuits
- Industrial automation equipment with slide-switch control requirements
Replaces / Drop-In Replacement For
The Fujisoku AS2N 27 is a legacy hyper-miniature slide switch. Verify compatibility with your system integrator before ordering as replacements depend on specific voltage, current, and mounting requirements. Fujisoku-compatible suppliers such as Salecom offer cross-reference solutions for automotive, medical, and industrial applications should direct replacements be unavailable.
Works With
- General PCB design tools and electronic assembly processes
- Standard lead-free and RoHS-compliant soldering processes
- Low-voltage control circuits and logic applications
- Commercial and industrial switching applications






