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D-Q-BYS-BJGM25A01

BJGM25A01

High-precision, large-range inertial navigation-grade accelerometer

BJGM25A01

Customizable Parameters

Specifications shown are reference configurations. Most parameters can be adjusted to meet your application requirements.

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The BJGM25A01 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

  • Navigation-grade performance (< 160 µg one-year bias composite repeatability)
  • Wide dynamic range (up to ±60 g measurement range)
  • Analog current output interface
  • High bias and scale factor stability under temperature changes
  • Internal temperature sensor for real-time thermal compensation
  • Built-in dual self-test functionality
  • Compact and rugged mechanical design
  • Long-term operational consistency

Applications

Inertial Navigation Systems (INS)Inertial Measurement Units (IMU)Attitude and Heading Reference Systems (AHRS)Aircraft and aerospace motion sensingUnmanned aerial and ground platformsGround vehicle dynamics monitoringMarine platform stabilizationDownhole and drilling instrumentationRailway dynamics measurementRobotic system motion control

Specifications

Primary Performance Specifications

Input Range±60g
Bias<4mg
One-year Composite Repeatability<160µg
Temperature Sensitivity<30µg/°C
Scale Factor1.2 to 1.46mA/g
One-year Composite Repeatability<310ppm
Temperature Sensitivity<180ppm/°C
Axis Misalignment<2000µrad
One-year Composite Repeatability<100µrad
Vibration Rectification<20 (50–500 Hz), <60 (500–2000 Hz)µg/g²
Intrinsic Noise<7 (0–10 Hz), <70 (10–500 Hz), <1500 (500–10000 Hz)µg
Operating Temperature-55 to +95°C
Shock250g
Vibration Peak Sine15g @ 20 to 2000 Hzg, Hz
Resolution / Threshold<1µg
Bandwidth>300Hz

Electrical Interface

Temperature SensorYes
Voltage Self TestSupported
Current Self TestSupported
Power / Signal GroundAvailable
Output Voltage (Negative)-10 VDC
Output Voltage (Positive)+10 VDC

Mechanical and Electrical Parameters

Input Voltage±13 to ±28VDC
Weight71 ±4g
Diameter below mounting surfaceØ 25.45 Maxmm
Height – bottom to mounting surface14.85 Maxmm
Case Material300 Series Stainless Steel–

Package Information

Technical Drawings

BJGM25A01 Top View
Dimensions Drawingdimensions
BJGM25A01 Isometric View
Dimensions Drawingdimensions
BJGM25A01 Bottom View
Dimensions Drawingdimensions
BJGM25A01 Pins View
Pinout Diagrampinout
BJGM25A01 Measurement Connections
Pinout Diagrampinout

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All specifications can be customized. Tell us your requirements for a tailored solution.