Cambridge Technology
Model 6220H Instruction Manual
5
2.0
Specification
Note
: All angles are in mechanical degree unless stated otherwise.
Scanner MODEL NO.
6220H
Tolerance
Units/Notes
Mechanical Specifications
Rated Excursion, Rotor
1
±
20
Min
degrees
Bumper Stop Angle, Initial Contact
1
±
26
±
4
degrees
Optical Aperture, Two-Axis, Std.
5, 8
-
millimeters
Rotor Inertia
0.125
±
10%
gm-cm
2
Recommended Load
0.000 – 1.25 -
gm-cm
2
Torque Constant
6.17E+04
±
10%
dyne-cm/amp
Coil Resistance
2.79
±
10%
ohms
Coil Inductance
180
±
10%
µ
henries
Back EMF Voltage
108
±
10%
µ
v/degrees/s
Thermal Resistance, Rotor-to-Case
1.0
Max
°C/watt
Maximum Rotor Temperature
110
Max
°C
Maximum RMS Current
3.9
Max
amps
Maximum Peak Current
20
Max
amps
Maximum RMS Power
60
Max
watts
Fuse Rating
5
-
amp., fast-blo
Settling time
2
200
Typ
µ
sec
Scanner Weight
42
Typ
grams
Case Operating Temperature
0 – 50
Typ
°C
