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◎ Mechanical Keyboard Switche-4mm Travel Blue

Blue Switches

Blue Switches

Rating: 10mA 12VDC/AC max Service Life: 50,000,000 cycles Storage Temperature: 40T80 Part No. : GT02

Equipped with professional and productive blue switches factory, Huizhou Greetech Electronics Co.,Ltd is one of the leading China blue switches manufacturers and suppliers.

   Quick Details                   
  •                     Type: Other Home Appliance Parts

  •                     Place of Origin: Guangdong, China (Mainland)

  •                     Brand Name: ZING EAR

  •                     Model Number: GT02

  •                     Product name: Mechanical click tactile gaming keyboard high sensitive keyswitch

  •                     Electrical life: 50,000cycles

  •                     Mechanical life: 1,000,000cycles

  •                     Function/circuit: SPDT (or SPST-NO, NC for option)

  •                     Lever type: Straight lever

  •                     Operating force: 50gf max w/ lever (light or heavy for option)

  •                     Safety approvals: UL,CUL,ENEC,CQC.

  •                     Company assurance system: ISO9001 & TS16949

  •                     Environmental compliance: RoHS, Reach

  •                     Terminal type: Solder terminals (other types for option)   

Packaging & Delivery

Packaging Details:1. Pack out: 1000pcs/ctn.
2. Gloss weight: about 2.7kgs
3. Shipper carton size: 400x305x220mm
Delivery Detail:2~3 weeks after PO received.


Mechanical click tactile gaming keyboard high sensitive keyswitch 


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



 Circuit Board Layouts

 Keyswitch without flxation pins

 Keyswitch with flxation pins 


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. 

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Huizhou Greetech Electronics Co.,Ltd