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Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Specifications
Place of Origin :
Guangdong, China
Brand Name :
Haiwen
Model Number :
HW-90420087
Certification :
ISO9001/ CE
Packaging Details :
First put in a polybag per 50 pcs usually, then packed in a big carton.
Supply Ability :
150000 Piece/Pieces per Month Customized Keyboard
Price :
$1.00 - $5.00/pieces
Type :
Membrane keyboard
Application :
Computer Keyboard
Keypad Button Material :
V200 PET
Material :
V200PET/ 3M9495Le/ Silver paste
Printing :
Silk Screen Printing
Product :
18 Years Experience
Pitch :
2.54mm
Cable Length :
As requirement
Connector :
Female /Male/DoPont Connector
Key :
embossed or flat
surface :
glossy surface or matte surface
Finish :
Matte/Glossy
Port :
Shenzhen
Description

Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED

Customized Embossed Domes Waterproof Membrane Keyboard Switch With LED

Metal domes added to the membrane keyboard provide the upper circuit layer. That contributes the keys to visual, audible, and tactile feedback. The keyboard can performance well in high temperature environment. The product are mainly used as control keyboard for medical equipment. Also, keyboard of Haiwen can be customized based on customer’s design such as button icons, colors etc. Selecting Autotype V200 matte PET to screen print the overlay appears elegant and colorful. The circuits are made of Acheson ED-820B silver paste, so that it can be low resistance and function well. The rear adhesive is 3M300Lse.

Membrane switch flexible polycarbonate or polyester film printed with conductive paste made of the switch contact circuit is a contact switch.
Membrane switch has the advantage of the whole flat, thin shape, quality, small, dust-proof, good, good water resistance, is a semi-enclosed structure. In addition, the panel design, and great freedom of choice of colors. Positive range of applications of desktop computers, copiers, fax machines, toys, square computer, word processor and other areas of expansion.

The main technical parameters of Haiwen membrane switch
(1) Electrical Properties
1, operating voltage: ≤ 50VDC
2, working current: ≤ 100mA
3 Contact resistance: 0.5 ~ 5Ω
4 Insulation resistance: ≥ 100MΩ (100VDC)
5, substrate voltage: 2kDVC
6, spring time: ≤ 6ms
7, loop resistance: 20Ω
8, insulation ink voltage: 100VDC
(2) Mechanical Properties
1, reliability, service life: > 1 million times
2, closed displacement: 0.1 ~ 0.4mm (no touch-type) 0.4 ~ 1.0mm
3, health standard for power: 280g Power
4, Silver migration: In 55 ℃, humidity 90%, 56 hours later, the second-line between the 10MΩ/50VDC
5, Silver online no oxidation, no impurities
6, Silver width

≥ 0.3mm, the smallest interval of 0.3mm, line edges

<1 / 3, the line gap of <1 / 4 width

7, pin spacing standard 2.54mm
8, lead anti-curvature, with d 10mm steel rod line pressure roller 80 constantly.
(3) environmental performance
1, operating temperature: -40 ℃ ~ +80 ℃
2, storage temperature: -40 ℃ ~ +85 ℃ temperature of 95% ± 5%
3, atmospheric pressure: 86 ~ 106kDa
(4) print index
1, print size deviation ± 0.15mm, clear code looks bad ≤ 0.1mm edges
2, chromatic deviation ± 0.11mm/100mm, insulated cover all the Silver Line Ink
3, no ink dispersion, writing non-defective
4, chromatic aberration is not more than two
5, may have creases, paint stripping
6, transparent windows transparent clean, uniform color, not a scratch, and impurity

Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED

Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED

Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LEDEmbossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LEDEmbossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED

Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED

Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED

Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED

Q1. What is your terms of packing?

A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.

 Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED

Q7. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ;

2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED

Product tags

waterproof channel letter led module

,

membrane keypad led

,

waterproof led rocker switch
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Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED

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Product Detail
Place of Origin :
Guangdong, China
Brand Name :
Haiwen
Model Number :
HW-90420087
Certification :
ISO9001/ CE
Packaging Details :
First put in a polybag per 50 pcs usually, then packed in a big carton.
Supply Ability :
150000 Piece/Pieces per Month Customized Keyboard
Contact Supplier
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED
Embossed Domes PET Circuit Membrane Switch Waterproof Keyboard With LED

Shenzhen Haiwen Membrane Switch Co., Ltd.

Verified Supplier
3 Years
guangdong, shenzhen
Since 2009
Business Type :
Manufacturer
Main Products :
PET Circuit Membrane Switch, FPC Membrane Switch, PCB Membrane Switch
Total Annual :
3000000-5000000
Employee Number :
120~150
Certification Level :
Verified Supplier
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