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Shenzhen Haiwen Membrane Switch Co., Ltd.
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Home > products > PET Circuit Membrane Switch > Custom Waterproof Polyester Membrane Keyboard Switch With 3M 467 For Distance Measurer

Custom Waterproof Polyester Membrane Keyboard Switch With 3M 467 For Distance Measurer

Product Details

Place of Origin: Guangdong, China

Brand Name: Haiwen

Certification: ISO9001/ SGS

Model Number: HW-1912160006

Payment & Shipping Terms

Price: $2.00 - $3.00/pieces

Packaging Details: First put in a polybag per 50 pcs usually, then packed in a big carton.

Supply Ability: 150000 Piece/Pieces per Month Keyboard

Get Best Price
Highlight:
Application:
Computer Keyboard
Keypad Button Material:
V150 PET
Material:
V150PET/ 3M468/ PCB /FPC
Printing:
Silk Screen Printing
Product:
18 Years Experience
Port:
Shenzhen
Application:
Computer Keyboard
Keypad Button Material:
V150 PET
Material:
V150PET/ 3M468/ PCB /FPC
Printing:
Silk Screen Printing
Product:
18 Years Experience
Port:
Shenzhen
Custom Waterproof Polyester Membrane Keyboard Switch With 3M 467 For Distance Measurer

 

Custom Waterproof Polyester Membrane Keyboard Switch With 3M 467 For Distance Measurer 0

 

      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 V150 matte PET to screen print the overlay appears elegant and colorful. The circuits are silver paste, so that it can be low resistance and function well. The rear adhesive is 3M468.

       Membrane keyboard 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

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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.

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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.

 

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