Unionwell Keyboard Mechanical Switches 4mm Travel 12VDC/AC
Max. Current:10A
Max. Voltage:12V
LED:NO
Product name:Mechanical keyboard switch
Rating:12VDC/AC Max, 10mA AC/DC Max
Contact Material:Au Alloy
Electrical life:over 50,000,000 cycles (Load )
Ambient Humidity:<85%RH
Operating Temperature Range:-45℃-+80℃
Pre-travel:2.0±0.6mm
Total travel:4.0±0.4mm
Product Description
Features:
- Desktop profile,0.60 inch(15.2mm)from PCB(no keycap)
- Choice of feel: linear,soft tactile,click tactile
- PCB or frame mount
- Long life 50 million operations
- LED,diode or jumper option
- 12V maximum AC/DC
- Current Rating: 10mA
- Insulation Resistance:<100M Ω at 100V DC
Parameters:
| Rating | 12VDC/AC max.10ma AC/DC max | |
| Trave | Pre-trave | 2.0+/-0.6mm |
| Total-trave | 4.0+/-0.4mm | |
| Contact Resistance(Initiative) | 200mΩMax | |
| Insulation Resistance | 100MΩMin | |
| Voltage Resistance | 10~55Hz, move 0.75mm(p-p) | |
| Dielectric Strength | AC100V (50-60HZ) 1 Minute | |
| Operating Temperature | -40℃-+85℃ | |
| Storage Humidity | 85% RH Max | |
| Service Life | Electrical | over 50,000,000 cycles (Load ) |
| Mechanical | over 50,000,000 cycles (No Load ) | |
Drawing:

Advantages of Keyboard Mechanical Switches
Durability: Keyboard mechanical switches are rated for 50 million keystrokes, far exceeding membrane keyboards. Individual switches resist wear, ensuring a longer lifespan.
Customization: Keyboard Mechanical switch types options like linear, tactile, or clicky cater to typing, gaming, or personal preference.
Tactile & Audible Feedback: Mechanical Tactile switches provide a physical bump, while mechanical clicky switches offer audible confirmation, improving typing accuracy and rhythm by signaling actuation.
Responsiveness: Keyboard mechanical switch Faster startup and reset times, improving performance when playing games and typing.
Consistent Performance:Uniform feel across all switch, even after heavy use, unlike membrane keyboards where domes wear unevenly. Also consistent keystrokes and reduced bottom-out force minimize finger strain during prolonged use.
FAQS
Who are we?
We are based in Guangdong, China, start from 2007,sell to Domestic Market(60.00%),Southern Europe(14.00%),NorthAmerica(13.00%),Southeast Asia(8.00%),Western Europe(3.00%),Northern Europe(2.00%). There are total about 301-500 people in our office.
How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment.
What can you buy from us?
We have a wide range of products and a large amount of stock in stock, such as Micro Switch; Automotive switches; Waterproof switches; Pressure switches; Mechanical keyboard switches.With independent research and development laboratory, we can provide customized services according to your needs.
Why should you buy from us not from other suppliers?
Factory ISO9001 & IATF16949 qualified Products are produced & tested by automatics;
Own team designed and assembled automatic machines ;
Awarded as National Innovative Technology ;
Company authorized over 100 Patents.
What services can we provide?
Accepted Delivery Terms: FOB,EXW,FCA,Express Delivery;
Accepted Payment Currency: USD, HKD, CNY;
Accepted Payment Type: T/T,Western Union,Cash;
Language Spoken:English,Chinese.



