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Membrane Switch for Electronic Scales

China Membrane Switch for Electronic Scales, Find details about China Membrane Switch, Membrane Switch Panel from Membrane Switch for Electronic Scales

Model NO.
kk
Detection Method
Reflection Type
Brand
OEM
Certification
ISO9001
Promot Delivery(Within 7-10 Working Days
100%QC
High Quanlity
Competitive Price
Trademark
KK
Transport Package
Parking in Carton/According to Customer′s Required
Specification
RoHS SGS
Origin
Zhejiang China
HS Code
85340090
Model NO.
kk
Detection Method
Reflection Type
Brand
OEM
Certification
ISO9001
Promot Delivery(Within 7-10 Working Days
100%QC
High Quanlity
Competitive Price
Trademark
KK
Transport Package
Parking in Carton/According to Customer′s Required
Specification
RoHS SGS
Origin
Zhejiang China
HS Code
85340090
1. Material: PET/Lexan with different thickness and finish
2. Button effect: Embossing + metal domes respectively for good tactility and perfect feedbacks.
Also we can offer the other options: A. Embossing, no metal domes;
B. Metal domes, no embossing
C. No embossing, no metal domes (flat type)
3. LEDs can be embedded; Bi-color LEDs are also available.
4. LCD clear window can be made.
5. Colors for graphics are matched with Pantone No.
6. General structure: Overlay--Spacer under overlay--Fixed layer(if metal domes added)/Top circuit--(Metal domes)--Spacer above lower circuit--Lower circuit --Adhesive
7. Flexible cable for connecting with 2.54mm ptich/1mm pitch/0.5mm pitch

1.Electronic characteristics

Circuit rating
35V (DC), 100mA, 1W

Contact resistance
10 Ω ~500 Ω (According the trace length and materials)

Insulation resistance
> 100M Ω 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 ° C~+80 ° C

Storage temperature
-40 ° C~+85 ° C

Humidity
40 ° C, 90% ~95%, 240 hours
 

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