Mechanical Switch 4mm Travel with UL CUL CE Certificate

Mechanical Switch 4mm Travel with UL CUL CE Certificate

Huizhou Greetech Electronics Co.,Ltd is the professional Mechanical Keyboard Switches manufacturers and suppliers in China with automation machine equipped in production line.Place of Origin: Guangdong,China(Mainland) Brand Name: Zing Ear, Model Number: GT02 series 4mm travel keyboard switch grey

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Product Details

Equipped with linear, soft tactile, click tactile, these three choices of feels, Greetech is a professional and productive keyboard switches factory in China. It takes the leading role in China Mechanical Keyboard Switches manufacturing. It is working smoothly and efficiently in keyboard. Place of Origin: Guangdong,China(Mainland) Brand Name: Zing Ear Model Number: GT02 series 4mm travel keyboard switch 

Quick Details                   

  •                     Products Status: Order

  •                     Application: Desktop

  •                     Type: Wired

  •                     Style: Other

  •                     Brand Name: ZING EAR

  •                     Model Number:GT02 series 4mm travel keyboard switch grey

  •                     Place of Origin: Guangdong, China (Mainland)

  •                     Stem color: Blue, brown, black, red.

  •                     Contact Material: Au Alloy

  •                     Mounting way: no pins, snap in PCBA

  •                     RGB type: can be inserted with LED

  •                     Rating: 12VDC/AC  max.10ma  AC/DC  max

  •                     Electrical life: over 50,000,000 cycles (Load )

  •                     Mechanical  Life: over 50,000,000 cycles (No Load )

  •                     Ambient Humidity: <85%RH

  •                     Max Voltage: 12v  AC/DC   maximum

  •                     Current Rating: 10ma   

Packaging & Delivery

Packaging Details:1.pact out: 6000pcs/CTN
2.Gross Weight: about 3.5KG/CTN
Delivery Detail:2~4 weeks after order received     

Hot selling momentary  keyboard push button switch

Product Description


- 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



mechanical switch design


Electrical CharacteristicsRating12VDC/AC max. 10mA AC/DC max
Contact Resitance200MΩ max (25MΩ typical )(initial value)
Insulation Resistance100MΩ Min
Voltage ResistenceAC 100V (50-60Hz) 1Minute
Eletrical lifeOver 50,000,000 cycles (Load)
Bounce Time400mm/s 5msec (operation speed at 400mm/spec)
Mechanical ReliabilityOperating ForceSee Detail Spec
Total Trave4.0+/-0.4
Mechanical LifeOver 50,000,000 cycles (No Load)
Operating Temperature Range(-40℃~ + 80℃)
Ambient Humidity</= 85% RH max
Solder ability260℃+/-5℃ 3S+/-0.5S
Soldering Heat Resistance260+/-5℃ 3S+/-1S
Soldering by handUse a 30 watts soldering iron for about 3S at 350 ℃ while soldering
Trade Terms1.The price is based on FOB Shenzhen or Hongkong or EXW factory
Payment:T/T payment,50% deposit before production, balance 50% before shipment
RoHS & Reach

 Solding Parameters

1.Flux Station
A.Flux-Fry type GR8 
B.Applied by foaming 
C.Specific gravty-0.820 g/cm3
2. Conveyor Speed
A. 2.3 meters/min
3. Pre-heat Temperature
A. +85℃ measured on top surface of PCB
4. Solder
A.63/37 alloy
B. Dry wave-no oil
C.Approximate contact with wave-2 seconds
A. Fry GR8 is non-hygroscopic flux and does not require cleaning   
If cleaning is required on isolated areas such as finger connector,cold cleaning by hand with Alpua 564 is recommended,Care   must be taken to avoid solvent entering the keymodle. 


Mainly applied on computer keyboards,cash registers,industrial equipment and Man- Machine interfaces.

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Website connected:

Q1. Are you a trading company or manufacturer?

A: Yes. We are a manufacturer specializing in switches over 30 years.

Q2.Which payment term you are using?

A: It depends. We tend to use T/T,30% advance payment and 70% balance payment.

Q3.Would you tell me the main items you export?

A: Main items to export are micro switches, waterproof micro switches,

mechanical keyboard switches.

Q4.Do we have chance to become your company distributor in our region.

A: Yes. We welcome client to become our distributor in the local region if 

annual quantity is able to reach our factory demand.

Q5.Can you manufacture ultra-thin mechanical switch?

A: Yes,we have ultra-thin mechanical switch with 1.6mm and 2.5mm travel.

7.What about the unit price?

A: The unit price should depend on the quantity, a very competitive price 

can be offer for big quantity.

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