Shenzhen GHD Technology Co., Ltd.
| Application | Telecommunication Equipment |
| Keypad Button Material | PET |
| Metal Dome Material | SUS301 |
| Total Height | 0.14~0.5mm |
| Metal dome Force | 100~600gf , +/-30gf |
| click ratio | >30% |
| Lifetime | 300k~ 2kk hits |
| Salt sprary Chamber Testing Conditions | -40 ~ +70 degrees |
| Reliable Routine Test | 55+/-2 degrees , R.H. 95% , 48H |
| Size tolerance | +/-0.1mm |
| OEM service | acceptable |
| Selling Units | Single item |
| Single package size | 10X7X0.2 cm |
| Single gross weight | 0.100 kg |
| Package Type | 1) packed by PET bag ( Full package qty : 200 sheet / PET bag ) Carton package, inner 4 -corner wrap by bubble foam prevent from damage during the transporation |
| Place of Origin | China |
| Brand Name | Guanghongda |
| Model Number | GHD195012 |
| Certification | ROHS compliance |
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Product Specification
| Application | Telecommunication Equipment | Keypad Button Material | PET |
| Metal Dome Material | SUS301 | Total Height | 0.14~0.5mm |
| Metal dome Force | 100~600gf , +/-30gf | click ratio | >30% |
| Lifetime | 300k~ 2kk hits | Salt sprary Chamber Testing Conditions | -40 ~ +70 degrees |
| Reliable Routine Test | 55+/-2 degrees , R.H. 95% , 48H | Size tolerance | +/-0.1mm |
| OEM service | acceptable | Selling Units | Single item |
| Single package size | 10X7X0.2 cm | Single gross weight | 0.100 kg |
| Package Type | 1) packed by PET bag ( Full package qty : 200 sheet / PET bag ) Carton package, inner 4 -corner wrap by bubble foam prevent from damage during the transporation | Place of Origin | China |
| Brand Name | Guanghongda | Model Number | GHD195012 |
| Certification | ROHS compliance | ||
| High Light | membrane push button switch ，membrane panel switch | ||
What is Membrane Switch and How does it work ?
Membrane Switch , membrane switch flex circuit designs primarily include Polymer Thick Film (PTF) “membrane switches” such as graphic overlays, touch pads and key pads. Membrane switches function as a normally open, momentary contact, low-voltage pressure-sensitive circuit.
| Materials | |||
| Part | Ordinary Material | ||
| Finish | Specification | ||
| Graphic Overlay | PC(polycarbonate) | Gloss | 0.175/.25/.35/.5 mm thickness |
| Matt | 0.175/.25/.35/.5 mm thickness | ||
| PET (polyester) | Fine Texture | 0.15/.20 mm thickness (Autotex F150/F200, imported) | |
| Velvet Texture | 0.15/.20 mm thickness (Autotex V150/V200, imported) | ||
| Gloss with Hard Coat | 0.18 mm thickness | ||
| Top Adhesive | PET Double-sided adhesive | 0.10/.22/.28 mm thickness | |
| Paper Double-sided Tape | 0.10 mm thickness | ||
| Transfer Tape | 0.06/.12 mm thickness | ||
| Retainer | PET | Gloss | 0.125 mm thickness |
| Spacer | PET Double-sided Tape | 0.225/.275 mm thickness | |
| Circuit Layer | PET | Gloss | 0.1/.125 mm thickness |
| Paper Double-sided Tape | 0.10 mm thickness | ||
| Rear Adhesive | (3M9080A) | ||
| Transfer Tape | 0.06/.12 mm thickness (3M467/3M468) | ||
| Connector | Pin | Metal,Male/Female 2.54mm | |
| House | Female,2.54mm | ||
| Silver Paste | Acheson ELECTRODA 820B | ||
| Carbon Paste | Acheson ELECTRODA 423SS | ||
| Insulation Ink | Acheson ELECTRODA 452SS | ||
Q1: Are you Trading company or manufacturer ?
A: We are a Professional Trading & Manufacturer Integrated .
Q2 : Can you offer OEM Service ?
A: Surely Okay , we have Seasoned OEM service experience .
Q3: what is the Lead time of sample ?
A : It takes 2-7working days depends .
Q4: How fast can i get the Quotation ?
A: 30mins ~ 24Hours depends .
Please do not hesitate to contact with us , if you have any inquires .
Company Details
Business Type:
Manufacturer,Seller
Ecer Certification：
Active Member
SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , founded in 2010, which is a professional hardware manufacturing enterprise , working on Design, Innovation, Manufacturing , Service and Sale , The Products are including of : Metal Dome (Array) , Membrane Switch ,and PET washers , etc , Those are widel... SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , founded in 2010, which is a professional hardware manufacturing enterprise , working on Design, Innovation, Manufacturing , Service and Sale , The Products are including of : Metal Dome (Array) , Membrane Switch ,and PET washers , etc , Those are widel...
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