The NCC14-78-830-1SM has a stroke of 1.4 in [35.6 mm] and a motor constant of 6.9 lbs/sqrt(watt) [31 N/sqrt(watt)]. The voice coil motor requires 3.8 amps of continuous current and 12.1 amps of peak current in order to generate the specified forces. The actuator has a diameter of 7.87 in [200 mm] and a retracted length of 3.50 in [89 mm].

Device Type | Moving Coil | |

Stroke | 1.4 in | 35.6 mm |

Radial Clearance | 0.063 in | 1.6 mm |

Bearing Type | N/A | |

Moving Mass | 4.4 oz | 1.97 grams |

Total Mass | 39 oz | 17.7 grams |

Resistance @ 20C | 12.5 ohms | |

Inductance @ 20C | 9.8 mH | |

Electrical Time Constant | 0.8 msec | |

Motor Constant | 6.9 lbs/√watt | 31 N/√watt |

Force Constant | 24.3 lbs/amp | 108 N/amp |

Back EMF | 2.74 V/ips | 108 V/m/sec |

Force @ 100% Duty | 92 lbs | 410 N |

Power @ 100% Duty | 183 watts | |

Current @ 100% Duty | 3.8 amps | |

Force @ 10% Duty | 294 lbs | 1300 N |

Power @ 10% Duty | 1830 watts | |

Current @ 10% Duty | 12.1 amps | |

Outside Diameter | 6.85 in | 174 mm |

Housing Length | 7.87 in | 200 mm |

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