Model : 357B81 | Charge Output Accelerometer

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High temperature to +550 F, case isolated, differential accel., 20 pC/g

  • Sensitivity: (±5%)20 pC/g (2.04 pC/(m/s²))
  • Measurement Range: 2000 g pk (19620 m/s² pk)
  • Frequency Range: (±5%)9000 Hz
  • Weight: 1.75 oz (50 gm)

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English: SI:
Performance
Sensitivity (±5 %) 20 pC/g 2.04 pC/(m/s²)
Measurement Range 2000 g pk 19620 m/s² pk
Frequency Range (±5 %) 9000 Hz 9000 Hz
Resonant Frequency ≥35 kHz ≥35 kHz
Non-Linearity (2000 g, 19620 m/s²) ≤1 % ≤1 %
Transverse Sensitivity ≤5 % ≤5 % [1]
Environmental
Overload Limit (Shock) ±4000 g pk ±39240 m/s² pk
Temperature Range (Maximum) 550 °F 288 °C
Temperature Range (Operating) -65 to 500 °F -54 to 260 °C
Temperature Response (Operating) See Graph %/°F See Graph %/°F [2]
Base Strain Sensitivity .004 g/µε .04 (m/s²)/µε [2]
Radiation Exposure Limit (Integrated Neutron Flux) 1E10 N/cm² 1E10 N/cm²
Radiation Exposure Limit (Integrated Gamma Flux) 1E8 rad 1E8 rad
Electrical
Capacitance (Pin to Pin) 2400 pF 2400 pF [2]
Capacitance (Pin to Case) 30 pF 30 pF [2]
Capacitance (Unbalance Between Pins) ≤2 pF ≤2 pF
Insulation Resistance (Pin to Case at 70°F [21°C]) ≥1 GOhm ≥1 GOhm
Insulation Resistance (Pin to Pin at 500°F [260°C]) ≥10 MOhm ≥10 MOhm
Insulation Resistance (Pin to Pin at 70°F [21°C]) ≥1 GOhm ≥1 GOhm
Insulation Resistance (Pin to Case at 500°F [260°C]) ≥50 MOhm ≥50 MOhm
Output Polarity Differential Differential
Physical
Sensing Element Ceramic Ceramic
Sensing Geometry Shear Shear
Housing Material Stainless Steel Stainless Steel
Sealing Hermetic Hermetic
Size - Height 1.00 in 25.4 mm
Size - Diameter .75 in 19 mm
Weight (Maximum) 1.75 oz 50 gm [2]
Electrical Connector 7/16-27 2-Pin 7/16-27 2-Pin
Electrical Connection Position Side Side
Mounting Through Holes (3) Through Holes (3)
* All specifications are at room temperature unless otherwise specified
.


Specification Notes


[1] Transverse sensitivity is typically <= 3%.
[2] Typical.
[3] See PCB Declaration of Conformance PS160 for details.


Accessories


Supplied
ACS-1 Single axis amplitude response calibration from 10 Hz to upper 5% frequency, NIST traceable 1
081A99 Socket head cap screw, 8-32 x 0.5" long, 18-8 stainless steel 3