AFM Probe Tips

Parameter

Typical Value

Range

Cantilever 

Thickness (µm)

2.5

2.0 - 3.0

Width (µm)

45

40 - 50

Length (µm)

225

215 - 240

Resonant Frequency (kHz)

60

50 - 70

Spring Constant (N/m)

3

1 - 5

Tip

Height (µm)

14

12 - 16

Radius (nm)

30

Less than 40 nm