D-Q-BYS-BJGM25N01
BJGM25N01
High-performance, navigation-grade accelerometer for aerospace, industrial, and defense applications
The BJGM25N01 is a high-performance, navigation-grade accelerometer designed for aerospace, industrial, and defense applications. It features outstanding long-term stability, low noise characteristics, and precise analog current outputs in a rugged, hermetically sealed stainless steel enclosure.
With advanced thermal compensation and integrated temperature sensor, this device ensures consistent performance across a wide temperature range, making it ideal for critical applications requiring high precision and reliability.Key Features
- High bias stability and low noise performance
- Integrated temperature sensor with high repeatability
- Excellent thermal modeling and calibration-free operation
- Resistant to vibration, shock, humidity, and magnetic fields
- Hermetically sealed, corrosion-resistant stainless steel housing
Applications
Aerospace guidance and inertial navigationTactical and defense-grade motion trackingIndustrial machinery monitoringSeismic and structural vibration sensingHarsh environment test instrumentation
Specifications
Performance Specifications
| Input Range | ±60g |
| Bias Error | ≤ 4mg |
| Bias Long-Term Repeatability (1 Year, over temperature) | ≤ 160 (3σ)µg |
| Bias Temperature Sensitivity | ≤ 30µg/°C |
| Warm-up Transient Bias Change (first 4 minutes) | 1.5µg/minute |
| Bias Sensitivity to Magnetic Field @ 0g, ±1g | ≤ 10µg/Gauss |
| Vibration Rectification Error (50–500 Hz) | ≤ 20µg/g²rms |
| Vibration Rectification Error (500–2000 Hz) | ≤ 60µg/g²rms |
| Intrinsic Noise | ≤ 7 (0–10 Hz), ≤ 70 (10–500 Hz), ≤ 1500 (500–10000 Hz)µgrms |
| Scale Factor | 1.0 to 1.4mA/g |
| Scale Factor Long-Term Repeatability (1 Year) | ≤ 310 (3σ)ppm |
| Scale Factor Temperature Sensitivity | ≤ 180ppm/°C |
| Scale Factor Non-Linearity | ≤ 20µg/g² |
| Residual Bias Modeling Error (max. 5°C/min) | ≤ 60 (1σ)µg |
| Residual Scale Factor Modeling Error (max. 5°C/min) | ≤ 100 (1σ)ppm |
| Input Axis Misalignment | ≤ 2mrad |
| Axis Misalignment Temperature Sensitivity | ≤ 2µrad/°C |
| Axis Misalignment Long-Term Repeatability (1 Year) | ≤ 100 (3σ)µrad |
| Residual Axis Misalignment Modeling Error (max. 5°C/min) | ≤ 20 (1σ)µrad |
| Resolution / Threshold | ≤ 1µg |
| Bandwidth | ≥ 300Hz |
Electrical Specifications
| Input Voltage Range | ±13 VDC to ±16 VDC |
| Nominal Operating Voltage | ±15 VDC |
| Quiescent Current per Supply | < 20 mA |
| Quiescent Power at ±15 VDC | < 600 mW |
| Maximum Full-Scale Current | < 100 mA |
| Output Signal Type (Accel & Temp) | Analog Current |
Mechanical Specifications
| Housing Material | 300 Series Stainless Steel |
| Weight | < 80 g |
| Mounting | 3 x M3 Screws |
| Flange Shape | Triangular |
| Maximum Base Diameter | 25.45 mm |
| Natural Frequency | ≥ 800 Hz |
Temperature Sensor Specifications
| Sensitivity | 1µA/°C |
| Error Repeatability | ±0.1°C |
Package Information
Technical Drawings
