Memcon Round domes with dimples

1. Level 7 Parkview Centre
7 Lau Li Street Causeway Bay Hong Kong
T +852 3741 1411 F +852 3747 8980
www.memcon.asia sales@memcon.asia
(Asia) Limited
Compass House Vision Park Chivers Way HISTON
Cambridge CB24 9AD United Kingdom
T +44 1223 257724 F +44 1223 257800
www.memcon.eu sales@memcon.eu
Limited
3786 Stadium Drive Bridgman
Michigan 49106 USA
T +1 269 466 5632 F +1 269 466 6034
www.memcon.net sales@memcon.net
North America
MEMCON is a registered trade mark of Memcon LimitedR
GB Issue 1
ROUND DOME with DIMPLE
180g
240g
280g
350g
240g
280g
350g
400g
240g
280g
350g
400g
240g
280g
350g
400g
280g
350g
400g
Force
4mm
8mm
8mm
8mm
9mm
9mm
9mm
9mm
10mm
10mm
10mm
10mm
12mm
12mm
12mm
12mm
12.7mm
12.7mm
12.7mm
Size
Thickness
MD 4 - RDN - 180
MD 8 - RDN - 240
MD 8 - RDN - 280
MD 8 - RDN - 350
MD 9 - RDN - 240
MD 9 - RDN - 280
MD 9 - RDN - 350
MD 9 - RDN - 400
MD 10 - RDN - 240
MD 10 - RDN - 280
MD 10 - RDN - 350
MD 10 - RDN - 400
MD 12 - RDN - 240
MD 12 - RDN - 280
MD 12 - RDN - 350
MD 12 - RDN - 400
MD 12.7 - RDN - 280
MD 12.7 - RDN - 350
MD 12.7 - RDN - 400
0.05
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
2.00
4.00
4.00
4.00
4.00
4.50
4.50
4.50
5.00
5.00
5.00
5.00
6.00
6.00
6.00
6.00
6.35
6.35
6.35
0.22
0.32
0.33
0.34
0.36
0.38
0.40
0.42
0.36
0.36
0.37
0.42
0.37
0.43
0.46
0.44
0.40
0.43
0.45
8.00
8.00
8.00
9.00
9.00
9.00
9.00
9.00
10.00
10.00
10.00
10.00
12.00
12.00
12.00
12.00
12.70
12.70
12.70
Part No
Dimensions (mm)
A B C
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
2.60
2.60
2.60
2.60
2.60
2.60
2.60
2.60
2.60
2.60
2.60
2.60
2.80
2.80
2.80
2.80
2.80
2.80
2.80
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.60
2.60
2.60
2.60
2.60
2.60
2.60
X Y Z
A
X Z
Y
B
C
Contact Resistance
with Gold or Silver Plating
Voltage/Current Maximum
Breakdown Voltage
Material
Life Expectancy
<100 ohms
<1 ohm
12mA @ 24 Volts DC, RL
Over 200 Volts
Stainless Steel Type 304
1 Million
Contact Configuration
Contact Bounce (on)
Contact Bounce (off)
Operating Temperature
Storage Temperature
Humidity
SPST, Normally Open
<0.3ms
<6ms
-55°C to 125°C
-55°C to 125°C
0-97% (no condensation)
Stable Forces per Batch Number
Excellent Tactile Effect
100% Traceability per Batch Number
Competitive Pricing
Superior Quality
Ideal for over-travel applications
Used in a multitude of Industries, such as:
Membrane Switch, Automotive, Consumer
Electronics, Medical, Appliance, etc
RoHS Compliant RoHS
with Large Dimple