Shenzhen Fire Power Control Technology Co., LTD
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Analog quartz accelerometer low drift flexible acceleration transducer big range quartz accelerometer
Features
1. Excellent turn-on repeatability performance
2. Environmentally rugged
3. Analog output
4. Field adjustable range
5. Smaller outline size(￡30gram)
Index Table
|
| Parameter | JB3-01 | JB3-02 | JB3-03 |
| 1 | measuring range | ±60g | ±60g | ±60g |
| 2 | Threshold value | 10μg | 10μg | 10μg |
| 3 | Deviation value k0/k1 | ≤(±10 mg) | ≤(±10 mg) | ≤(±10 mg) |
| 4 | Scale factor k1 | 1.2±0.2 mA/g | 1.2±0.2 mA/g | 0.5~0.7mA/g |
| 5 | Second-order nonlinear coefficientK2 | ≤±20μg /g2 | ≤±30μg /g2 | ≤±20μg /g2 |
| 6 | 0g 4 h short-term stability | ≤20 μg | ≤30 μg | ≤20 μg |
| 7 | 1g 4 h short-term stability | ≤20 ppm | ≤30 ppm | ≤20 ppm |
| 8 | Deviation valueComprehensive repeatability σk0 (1σ,1 month) | ≤40 μg | ≤80 μg | ≤40 μg |
| 9 | Scale factorComprehensive repeatability σk1/k1 (1σ,1 month) | ≤50ppm | ≤100 ppm | ≤50ppm |
| 10 | Nonlinear coefficientComprehensive repeatabilityk2/k1(1σ,1 month) | ≤±20 μg /g2 | ≤±30 μg /g2 | ≤±20 μg /g2 |
| 11 | Deviation valueTemperature Coefficient | ≤±30 μg /℃ | ≤±50 μg /℃ | ≤±30 μg /℃ |
| 12 | Scale factorTemperature Coefficient | ≤±50 ppm /℃ | ≤±100 ppm /℃ | ≤±50 ppm /℃ |
| 13 | noise(Sampling resistance is 840Ω) | ≤4mv | ≤8.4mv | ≤4mv |
| 14 | Natural frequency | 350~800 Hz | 350~800 Hz | 350~800 Hz |
| 15 | bandwidth | 800~2500 Hz | 800~2500 Hz | 800~2500 Hz |
| 16 | vibration | 5g(20-2000Hz) | 5g(20-2000Hz) | 5g(20-2000Hz) |
| 17 | Shock(0.5ms,1/2sin) | 150g | 150g | 150g |
| 18 | Operating temperaturemeasuring range | -40-+85℃ | -40-+85℃ | -40-+85℃ |
| 19 | storage temperaturemeasuring range | -60-+120℃ | -60-+120℃ | -60-+120℃ |
| 20 | powered | ±12~±15V | ±12~±15V | ±12~±15V |
| 21 | Current consumption | £±20mA | £±20mA | £±20mA |
| 22 | size | Ф18.2X23mm | Ф18.2X23mm | Ф18.2X23mm |
| 23 | weight | £30gram | £30gram | £30gram |
Dimension
Introduction
JB3 accelerometer family utilizes unique quartz flexible sensors. The small accelerometer is designed for measurement of Inertial accelerations in aerospace environment,It is the predominant sensor used in china’s commercial and military aircraft strap-down inertial navigation systems.The long-term Repeatability and superior reliability characteristics of the JB3 make it the best value inertial-grade accelerometer available on the market today.
JB3 quartz flexible accelerometer single axis anal...
