Dalian Arduino 4 X3 12 Key Matrix Array Keypad Keyboard Membrane Switch

• Type: Pillow Embossed
• Material: F150
• Usage: Control Switch
• Model NO.: GMS-097
• Application: Home Appliance, Beauty Apparatus
• Certification: ISO9001
• Certificate: ISO9001, 14001, RoHS
• Printing: Silk Screen Printing
• Finish: Matte
• Rear Adhesive: 3m467
• Connector: Female Pins + Housing
• Surface Finish: Fine Matt
• LED: Green LED Embedded
• Keypad: Dome Embossed
• Metal Dome: Gold-Plating
• Pitch: 2.54mm
• Specification: 224.3mm*100.2mm

Product Description

Membrane Keyboard Switch Performance
 

Membrane Switch Performance
Electrical Performance
Circuit Grade	35V(DC),100mA,1 W
Loop Resistance	10Ω - 500Ω(According the trace length and materials to confirm)
Insulation Resistance	>100MΩ 250V(DC)
Dielectric Resistance	250VRms(50 - 60Hz/1 min)
Contact Chatter Time	≤5ms
Service Life	flat type≥5 million times
	tactile type:≥1 million times
Mechanical Properties
Operating 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
Environmental Parameters
Operating Temperature	-20°C - +80°C
Storage Temperature	-40°C - +85°C
Humidity	40°C,90%-95%,240 hours

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