Voice Coil Modules

CVCA - Circular Voice Coil Actuator

Specification \ Modal	CVCA 20	CVCA 30	CVCA 40	CVCA 40-HF-6.5	CVCA 60	CVCA 90
Effective Stroke From Mid Position,mm	±5.0	±7.5	±10.0	±3.25	±12.5	±10.0
Full Stroke From Mid Position,mm	±6.0	±8.5	±11.0	±3.25	±12.5	±10.0
End Limit From Mid Position,mm	±5.5	±8.0	±10.5	±3.5	±13.0	±10.5
Stoke, (mm)	10.0	15.0	20.0	6.5	6.5	20
Force Constant (at mid stroke), N/A	2.0	7.5	15.7	26.8	26.8	46.3
Back EMF Constant (at mid stroke), V/ms^-1	2.0	7.5	15.7	26.8	26.8	46.3
Peak Force, N	7.0	17.1	50.2	104.3	104.3	462.6
Continuous Force, N	3.0	7.5	22.0	45.5	45.5	161.9
Continuous Current, A	1.5	1.0	1.4	1.7	1.7	3.5
Peak Current, A	3.5	2.3	3.2	3.9	3.9	10
Coil Resistance (coil at 25°C),Ω	3.6	9.9	16.7	11.9	11.9	3.9
Coil Resistance (coil at 100°C),Ω	4.7	12.9	21.6	15.4	15.4	5.0
Coil Inductance, (mH)	0.5	3.2	12.5	8.0	8.0	9.8
Power Loss (at continous force, 100°C),W	10.5	12.9	42.4	44.5	44.5	61.2
Maximum Allowable Coil Temperature, C	155.0	155.0	155.0	155.0	155.0	155
Recommended Bus Voltage, V	24.0	24.0	48.0	60	60.0	120.0
Coil Clerance, (mm)	0.5	0.5	0.5	0.5	0.5	1.0
Coil Assembly Mass (gram)	9.0	24.0	63.0	70	70.0	1150
Magnet Assebly Mass (gram)	30.0	92.0	205.0	200	200.0	1400.0
Total Mass, g	390	625	821	850	1898	8300
Dymanic Load Capacity of bearing	1920	1920	1920	1920	1920	3000
Moment (roll), Nm	11.5	11.5	11.5	11.5	11.5	531.7
Moment (pitch and yaw), Nm	7.64	7.64	7.64	7.64	7.64	531.7
Friction,N	0.1	0.1	0.1	0.1	0.1	0.1

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