Waterproof Tactile Membrane Switch Capacitive Circuit With SMT LED
Quick Details
| Place of Origin: | SHENZHEN China (Mainland) | Brand Name: | BEZ | Model Number: | H-7021 |
| Application: | Telecommunication Equipment | Keypad Button Material: | PET/PC/PVC | material: | Autotex PET or Lexan PC |
| circuit: | Printed silver conductive inks or carbon blend. | Storage Temperature: | -40°C (-40°F) to +70°C (158°F) | special: | foam adhesive |
Packaging & Delivery
| Packaging Detail: | paper carton (outer) and plastic bubble bag (inner).We will produce labels for you, with your company logo. Master Carton produced and printed to fit your product needs. Or per your requirements... |
| Delivery Detail: | samples are within 10 days and quantity order in 2-3 weeks |
Specifications
1.PET/PC keyboard membrane switch
2.capacitive circut
3.Second surface printing
4.Waterproof
Beyond 15 years production expe
membrane switch
Overlay Materials: The most commonly used base materials are polyester and polycarbonate.
Rear Adhesive: 3M 467MP, 3M 468MP, etc.
Standard Tolerances: +/-.010 inch.
Matching color: Pantone and RAL color matching system.
Tail, pin and circuit layout: subject to customers detailed requests.
Type of Switch:
· Non tactile
· graphics
· Tactile with stainless steel domes
· Tactile with poly domes on the circuit
Notice: We have the capacity to provide you membrane switches with other special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, EL,LED backlingt,rubber keypad etc.
The main properties of custom design electronic membrane keypad
1. PC /PET as overlay (control panel)
2. Flat keys or tactile type
3. Embossed button with good tactile feel
4. Pre-assemble with or without metal domes
5. Water-resistant, dust-proof, gas-proof and scratch-resistant
6. Long life cycle.
| Electronic Characteristic | <35V ( DC ) <100mA 1W | Life Expectancy | flat type ≥ 500 million times, tactile type: ≥ 100 million times |
| Contact Resistance | 10Ω--500Ω (According the trace length and materials to confirm) | Operation Temperature | -40 °c ~ + 80 °c |
| Insulating Impedance | >100MΩ 250V DC | Stock Temperature | -40 °c ~ + 85 °c |
| Resistance of the wire | <1 Ω/cm width 1.27mm | Humidity | + 40 °c 90 % ~ 95% 240 hour |
| Operation Force | flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz) | Switch stroke | flat type 0.1-0.5mm, tactile type 0.6-1.5mm |
