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Miniature Inertial Measurement Unit (MIMU)

With its Light weight and height performance, MIMU is ideal for a variety of Satellite and Launch Vehicle applications

Benefits Environment AvailableOptions * Existing, qualified (2nd half 97) design * Operating temperature-30ºC to + 70ºC * MIL-STD-1553 serial interface * Small ( 7.8"d x 5.2"h) * Acceleration 25g   * Lightweight (8.5 Ib IRU, 9.0 Ib IMU) * Random vibration (qualification) 19.7 grms   * Space radiation harned (>100 Krad, total dose, at piece part level) * Shock   * Proven space flight heritage * EMI/EMC ( MIL-STD-461)   * Low cost * Radiation - 100 Krads total dose - SEU tolerant - Latchup immune

Features * 3 Axis Angular Rate and Velocity Measurement Unit using GG1320 RLG and QFLEX ( ISO2000) accelerometers * Space radiation hardened electronics >100 Krads, latch up immune, SEU tolerant * Powered  from + 28Vdc * RS422 serial output (optional 1533 interface) * Expansion capability for specialized user interface * Temperature compensated output over -30ºC to 70ºC * < 15 second turn on * Built in test  Typical Sensor Performance   Gyro Acell Range: +/- 375 deg/sec +/- 25g Bias (1s): < 0.05 deg/hr < 100 mg ARW (1s): < 0.01 deg/ÖHr   Scale Factor (1s): < 5 ppm < 175 ppm IA Alignment (1s): < 25 arc-sec < 70 mrad Characteristics Size ( Cubic Inches) Weight (Pounds) Power(Watts) YG966B(IMU) * Space Rad Hard * 3RLGS * 3Accels * 1750A (GVSC) * HVPS and LVPS * MAG SHIELD 250 < 9.0 < 34 YG9666C(IRU)(Same as YG9666B Except)   * No accels 250 < 8.5 < 31