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Specifications
Mfr. Part #:
787B
Key Attributes
Model Number:
787B
Product Description
Product Overview
The Wilcoxon 787B is a general-purpose accelerometer designed for a wide range of industrial applications. This low-profile sensor offers a variety of connector options and is manufactured in an ISO 9001 facility. It features a PZT ceramic/shear sensing element and a hermetic seal, ensuring reliable performance in demanding environments. The accelerometer is supplied with a 1/4-28 captive hex head screw and calibration data (level 2).
Product Attributes
- Brand: Wilcoxon Sensing Technologies
- Origin: An Amphenol Company
- Material: 316L stainless steel (Case)
- Sensing Element: PZT ceramic / shear
- Sealing: Hermetic
- Manufacturing Standard: ISO 9001 facility
- Accessories Supplied: 1/4-28 captive hex head screw; calibration data (level 2)
Technical Specifications
| Specification | Value |
|---|---|
| Model | 787B |
| Sensitivity (10%, 25C) | 100 mV/g |
| Acceleration Range (peak) | 80 g |
| Amplitude Nonlinearity | 1% |
| Frequency Response (10%) | 1.0 - 5,000 Hz |
| Frequency Response (3 dB) | 0.5 - 10,000 Hz |
| Resonance Frequency | 22 kHz |
| Transverse Sensitivity (max) | 5% of axial |
| Temperature Response (25C to +120C) | 10% to +10% |
| Power Requirement (Voltage source) | 18 - 30 VDC |
| Power Requirement (Current regulating diode) | 2 - 10 mA |
| Electrical Noise (Broadband, 2.5 Hz to 25 kHz) | 700 g |
| Electrical Noise (Spectral @ 10 Hz) | 10 g/Hz |
| Electrical Noise (Spectral @ 100 Hz) | 5 g/Hz |
| Electrical Noise (Spectral @ 1,000 Hz) | 5 g/Hz |
| Output Impedance (max) | 100 |
| Bias Output Voltage | 12 VDC |
| Grounding | Case isolated, internally shielded |
| Temperature Range | 50 to +120C |
| Vibration Limit (peak) | 500 g |
| Shock Limit (min) | 5,000 g |
| Electromagnetic Sensitivity (equiv. g, max) | 70 g/gauss |
| Base Strain Sensitivity (max) | 0.002 g/strain |
| Weight | 145 grams |
| Mounting | 1/4-28 captive hex head screw, 0.046 diameter safety wire hole |
| Output Connector | 2 pin, MIL-C-5015 style |
| Mating Connector | R6 type |
| Recommended Cabling | J10 / J9T2A |
| Connections (Power/Signal) | Connector pin A / cable conductor white |
| Connections (Common) | Connector pin B / cable conductor black |
| Connections (Shell/Shield) | Ground |
| Dimensions (Hex) | 7/16 |
| Dimensions (Overall Height) | 1.04 |
| Dimensions (Connector Diameter) | 0.92 |
| Dimensions (Mounting Screw Length) | 0.21 |
| Dimensions (Connector Body) | 0.98 |
| Dimensions (Base to Connector Center) | 2.09 |
| Dimensions (Overall Width) | 1.19 |
| Dimensions (Connector Height) | 1.44 |
| Dimensions (Radius) | 0.55 |
2506301109_Amphenol-787B_C3224898.pdf
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