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Mechanical Keyboard Switch

Greetech GT02 Mechanical Keyboard Switch Grey 4mm Travel

Greetech GT02 Mechanical Keyboard Switch Grey 4mm Travel

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

Product Details

As a professional and productive Keyboard Switches factory, Huizhou Greetech Electronics Co.,Ltd is one of the leading China Mechanical Keyboard Switches manufacturers and suppliers. Place of Origin: Guangdong,China(Mainland) Brand Name: Zing Ear Model Number: GT02 series 4mm travel keyboard switch grey

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


Keyboard Switch 4mm travel grey


Electrical Characteristics Rating 12VDC/AC max. 10mA AC/DC max
Contact Resitance 200MΩ max (25MΩ typical )(initial value)
Insulation Resistance 100MΩ Min
Voltage Resistence AC 100V (50-60Hz) 1Minute
Eletrical life Over 50,000,000 cycles (Load)
Bounce Time 400mm/s 5msec (operation speed at 400mm/spec)
Mechanical Reliability Operating Force See Detail Spec
Pre-travel 2.0+/-0.6mm
Total Trave 4.0+/-0.4
Mechanical Life Over 50,000,000 cycles (No Load)
Operating Temperature Range (-40℃~ + 80℃)
Ambient Humidity </= 85% RH max
Solder ability 260℃+/-5℃ 3S+/-0.5S
Soldering Heat Resistance 260+/-5℃ 3S+/-1S
Soldering by hand Use a 30 watts soldering iron for about 3S at 350 ℃ while soldering
Trade Terms 1.The price is based on FOB Shenzhen or Hongkong or EXW factory
Payment:T/T payment,50% deposit before production, balance 50% before shipment
Certificates ISO9001&TS16949
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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Packaging & Shipping

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Website connected: www.greetech-switch.com/

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E-mail: mark-song@greetech.com  TEL: +86-13824215967, E-mail: mark-song@greetech.com,   FAX: +86-752-5855496

Huizhou Greetech Electronics Co.,Ltd