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Brand Name : Zhongshan
Model Number : ZS-33
Certification : RoHS,ISO9001:2000
Place of Origin : Jiangsu, China (Mainland)
MOQ : 100pieces
Price : negotiation
Payment Terms : 30% deposit, 70% balance after shipment
Supply Ability : 50000pieces per week
Delivery Time : within 7 days after payment
Packaging Details : Seal plastic bags with carton boxes or due to customer requirement
Keypad Button : PET/PC/PMMA/PVC
Surface Finish : Glossy or Matte
Operating Power : ≤1W
Rated Voltage : ≤50V DC
Working Current : ≤ 100mA
Export to Canada / ZS-33 / Application on medical instrument system /
with metal dome and a display window
Basic Properties
Electrical Properties: | |
Rated Voltage |
≤50V DC
|
Rated Current
| ≤ 100mA |
Operating Power
| ≤1W |
Insulation Resistance
| ≥100MΩ (250V DC) |
Loop Resistance
| 10Ω~2kΩ (based on the design) |
Contact Resistance
| 0.5 ~ 5Ω |
Wire Lead Resistance
| <1Ω/cm |
Base Material Voltage Withstand
| 1500V DC |
Mechanical Properties:
| |
Life Expectancy
| Flat type ≥ 5 million times, Tactile type ≥ 1 million times |
Operation Force
| Flat Type 57-284g ,Tactile Type 170-397g |
Dome Rebound Time
| ≤6ms |
Tail Bending Performance
| ≤180° |
Switch Stroke
| Flat 0.1~0.5mm,Tactile 0.6~1.5mm |
Vibration
| 20G's max. |
Thickness
| 0.7~1.5 mm |
Environmental Properties:
| |
Operation Temperature
| -40°C to +80°C (-40°to 176°F) |
Storage Temperature
| -40°C to +85°C (-40°to 185°F) |
Atmospheric Pressure
| 86 ~ 106 kPa |
Humidity
| +40°C, 90%~95%RH for 240 Hours |
The Structure and Working Principle of Membrane Switch.
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Glossy / Matte Surface Metal Dome Membrane Switch For Medical Instrument System Images |