What is a Slide Switch?
A slide switch is a type of electrical switch that’s commonly used to control the flow of electricity in electronic devices. It’s defined by its method of operation: a slider moves from position to position in a linear direction, allowing circuits to open and close.
The switch typically has a small lever or slider that can be moved between different positions to open or close the circuit. Slide switches are often used to turn devices on or off, select different operating modes or activate specific functions.
They’re intuitive and reliable little gadgets that help you control the electrical flow with a simple slide.
What is a Slide Switch Used For?
They’re used in a variety of electronic devices for different purposes. Some common examples include:
- Flashlights: Slide switches are often used to turn flashlights on and off.
- Remote controls: Many remote controls for electronic devices use these switches to control power or select different functions.
- Toys: They can be found in toys to control various features or turn the toy on and off.
- Consumer electronics: Devices like small radios, portable music players and other consumer electronics may use them for power control and mode selection.
- Electronic appliances: Some kitchen appliances or small electronic devices may use them as a part of their control mechanisms.
- Electrical equipment: They’re also used in more industrial applications to control electrical circuits in machinery or equipment.
What Types Are There?
There are several types of slide switches, each designed for specific functions. Here are a few common types:
- Single-Pole, Single-Throw (SPST): This is the most basic type with two positions — on and off.
- Single-Pole, Double-Throw (SPDT): This switch has three positions — one common terminal and two others, allowing it to connect the common terminal to either of the other two.
- Double-Pole, Single-Throw (DPST): This switch has two independent circuits, each with its own on/off position.
- Double-Pole, Double-Throw (DPDT): Similar to SPDT, but with two separate circuits like DPST. It has two common terminals, allowing it to connect each common to one of two other terminals.
- Three-Position Slide Switch: This type has three positions and can be used for more complex functions or modes.
- Miniature Slide Switch: These are compact switches often used in small electronic devices.
- Surface Mount Slide Switch: Designed to be mounted directly on the surface of a circuit board.
- Toggle Slide Switch: Combines the functionality of a slide switch with a toggle switch.
Pros & Cons
Pros
- Simple Operation: They’re straightforward to use, making them user-friendly.
- Compact Size: Many are small and compact, making them suitable for use in limited space.
- Cost-Effective: They’re cost-effective and economical, which is advantageous for mass production.
- Reliability: They’re reliable and durable, providing a stable and consistent connection when operated within their specified parameters.
- Variety of Types: There are various types, allowing for versatility in design and functionality.
Cons
- Limited Positions: Many offer a limited number of positions, which may be a limitation for devices requiring multiple functions.
- Limited Current Capacity: Some may have limitations on the amount of current they can handle, restricting their use in high-current applications.
- Not Ideal for High-Frequency Switching: Slide switches may not be the best choice for applications where rapid or frequent switching is required.
E-Switch Offerings
E-Switch offers a wide selection of slide switches which provide engineers and product designers many choices regarding size, function, termination options and actuator options.
EG Series Subminiature Slide Switch
- Up to six poles and six actuator positions (view data sheet for full range)
- Panel mount and PC board mounting designs
- Vertical and horizontal actuation options
- Operating temperature: -20°C to +70°C
500 Series Miniature Slide Switch
- SPDT or DPDT, 2 or 3 positions; momentary or latching functions
- Panel or PC board mounting designs, including SMT, through hole and right angle
- Many termination options, including PC pin, solder lug, quick connect or wire wrap
- Gold contacts: 0.4VA @ 20VAC or DC; Silver contacts: 5A @ 120VAC, 2A @ 250VAC
EGJ1210 Series Slide Switch
- Surface mount and through hole PC board design; right angle options
- 1.60mm travel; compact design
- SPDT function; 250 gram force actuation
- Electrical Rating: 300mA @ 24VDC (2,000-cycle electrical life)
- Operating/Storage Temperature: -40°C to +85°C
EG1215 Series SMT Right Angle Slide Switch
- Surface mount right angle (SMT) design
- Compact 2.60mm x 6.70mm size; 1.4mm height off PCB
- SPDT circuit; latching function
- Contact rating: 25mA @ 24VDC
EGL2290 Series Illuminated, SMT Slide Switch
- LED illumination
- SMT design
- Contact Arrangement: DPDT
- Compact design
600 Series Miniature, Through Hole Slide Switch
- SPDT or DPDT circuit; 2 or 3 positions; latching function
- Through hole or through hole right angle mounting design
- Vertical or horizontal actuation options; recessed or extended actuator
- Gold contacts: 0.4VA @ 20VAC or DC; Silver contacts: 3A @ 120VAC or 28VDC; 1A @ 250VAC
500R Series Sealed, Through Hole Slide Switch
- IP67 with epoxy sealed terminals
- Through hole or through hole right angle mounting design
- SPDT or DPDT circuit; 2 or 3 positions; latching function
- Gold contacts: 0.4VA Max. @ 20V (AC or DC max)
500A Series Subminiature Slide Switch
- Through hole, through hole right angle or surface mount right angle (SMT) mounting
- SPDT, 2 or 3 positions; latching function
- Gold contacts: 0.4VA @ 20VAC or DC; Silver contacts: 3A @ 120VAC or 28VDC; 1A @ 250VAC
- Vertical or horizontal actuation options
EG1312 Series SMT Right Angle Slide Switch
- Surface mount PC board design
- Contact Arrangement: SP3T; On-On-(On) function
- Travel: 1.50mm from each position to the next position
- Compact size: 3.0mm x 9.9mm; 1.5mm height off PCB
EG1315 Series SMT Right Angle Slide Switch
- Surface mount right angle (SMT) PC board design
- SP3T circuit; latching function
- Compact size: 2.60mm x 9.70mm; 1.4mm height off PCB
- 1.50mm travel to any position