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Wilcoxon 780A

Dynamic
Sensitivity, ±5%, 25°C  ................................................................  100 mV/g
Acceleration range   ....................................................................
 
80 g peak
Amplitude nonlinearity  ..............................................................  1%
Frequency response:
± 5%  ...................................................................................  1 - 7,000 Hz
±10%  ..................................................................................  0.7 - 9,000 Hz
± 3 dB  .................................................................................  0.4 - 14,000Hz
Resonance frequency ................................................................  30 kHz
Transverse sensitivity, max  .......................................................  5% of axial
Temperature response:
 –50°C  .................................................................................  –5%
+120°C ...............................................................................  +5%
   
Electrical
Power requirement:  voltage source   .....................................
 
18 - 30 VDC
current regulating diode  .....................  2 - 10 mA
Electrical noise, equiv g:
Broadband  2.5 Hz to 25 kHz  .........................................  500 µg
Spectral  10 Hz  .........................................  7 µg/√Hz
   100 Hz  .........................................  4 µg/√Hz
   1000 Hz  .........................................  2 µg/√Hz
Output impedance, max  .............................................................  100 Ω
Bias output voltage  ....................................................................  12 VDC
Grounding ..................................................................................  case  isolated, internally
shielded
Environmental
Temperature range  ....................................................................  –50 to 120°C
Vibration limit ............................................................................  500 g peak
Shock limit  .................................................................................  5,000 g peak
Electromagnetic sensitivity, equiv g, max .  ...............................  70 µg/gauss
Sealing  ......................................................................................  hermetic
Base strain sensitivity, max  .......................................................  0.0002 g/µstrain
Physical
Sensing element design  ............................................................  PZT ceramic / shear
Weight  ........................................................................................  62 grams
Case material ............................................................................  316L stainless steel
Mounting  ....................................................................................  1/4 - 28 UNF tapped hole
Output connector  .......................................................................  2 pin, MIL-C-5015 style
Mating connector  .......................................................................  R6 type
Recommended cabling  ..............................................................  J10 / J9T2A

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