锅仔片 & 金属弹片 & 导电膜

O-series snap domes(metal domes) are the oblong shape switches that are designed widely used in the long and narrow space for the PCB, FPC, membrane switches and mobile phones. Sometimes people also call it "rectangle snap dome".

For small diameter, such as 4*2.8mm, 5*3.8mm, the dimple and without dimple of O-series metal snap domes are available. The dimple items including one dimple, three dimples, four dimples and five dimples.

Other diameter we have the larger ones: 11.05* 5.6mm, 17.78*8.89mm, 25.4*12.7mm, 38.1*12.7mm, 50.8*12.7mm, and the force is from 100gf to 600gf.

According to there is dimple or not, we also divide into two items:

1. NO-series: no dimple.

2. DO-series: with dimple.

Our O-series snap domes:
Diameter	4*2.8mm, 5*3.8mm,17.78*8.89mm, 25.4*12.7mm,38.1*12.7mm, 50.8*12.7mm
Actuation Force	130g,150g, 160g,180g, 200g, 250g, 280g, 400g, 470g
Plated	Nickel and gold plated are available.

If you have the inquiry of the O-series snap domes, please do feel free to contact us anytime.