Square Embossed Buttons Membrane Switch Panel Keypad For Medical Instruments
Brand Name:Zhongshan Membrane Switch
Certification:ISO9001
Model Number:ZS-27
Minimum Order Quantity:100pieces
Delivery Time:within one week after payment
Payment Terms:30%deposit, the 70% balance after shipment
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Location:
Nanjing Jiangsu China
Address:
No. 68, Botong Business Park, No. 420 Wangxin Road, Zhongshan Science Park, Luhe District, Nanjing
Supplier`s last login times:
within 48 hours
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Product Details
Square embossed buttons graphic overlay tactile membrane switch panel
/ ZS-27 / application for medical instruments
Features:
1) Light weight,compact structure,good-looking apperance ,and long service life.
2) Outstanding damp-proof and dust-proof performance ,and good shock resistance.
Specifications:
Membrane Panel
1) water proof,
2) moisture proof,
3) temperature enduring,
4) solvent resist and good appearance.
QC Standard
Overlay Printing | Spelling mistake | Not allowed |
Incorrect Font | Not allowed | |
Dimension error | >0.2mm is Not allowed | |
| Color | Less than 2 levels with the specified Pantone color | |
| Dot impurities | Diameter less than 0.2mm Distance between two impurities is more than 50mm The number of impurities is less than 2 within 100cm | |
| Linear impurities | Width is less than 0.2mm,length is less 0.4mm in panel surface.Distance between two impurities is more than 50mm | |
| Window impurities | Diameter is less than 0.2mm in the center of the window |
Membrane panel Performance indicators:
1. Electronic characteristics
Circuit rating: 35V (DC), 100mA, 1W
Contact resistance: 10Ω--500Ω (According the trace length and
materials to comfirm)
Insulation resistance:> 100MΩ 250V DC
Contact bounce: ≤ 5ms Dielectric withstand:250VRms (50-60Hz 1min)
Life expectancy: flat type ≥ 5 million times, tactile type: ≥ 1
million times
2. Mechanical Properties Actuation 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
3. Environmental parameters
Operating Temperature: -40 oC- +80oC , Storage temperature: -40oC -
+85oC
Humidity: 40oC , 90% -95%, 240 hours
Membrane Panel Primary Competitive Advantages:
1. Prompt Delivery.
2. Quality Control (IQC, On line Inspection, OQC, ISO9001 and 5S).
3. Reputation.
4. Service.
5. Small Orders Accepted.
6. Superior R&D Background (continuously new product
development and current product
(improvement).
7. Customize Design / Production (OEM/ODM business and flexible
designs for customers'
special requirements).
Product type
Square Embossed Buttons Membrane Switch Panel Keypad For Medical Instruments
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