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Asset ID: qac-accelerometer-flexure-bjgm25a01
BJGM25A01
Navigation / Qac

BJGM25A01

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

Input Range

±60 g

Bias

<4 mg

One-year Composite Repeatability

<160 µg

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Product Gallery

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

Technical Specifications

Primary Performance Specifications

Input Range

±60

g

Bias

<4

mg

One-year Composite Repeatability

<160

µg

Temperature Sensitivity

<30

µg/°C

Scale Factor

1.2 to 1.46

mA/g

One-year Composite Repeatability

<310

ppm

Temperature Sensitivity

<180

ppm/°C

Axis Misalignment

<2000

µrad

One-year Composite Repeatability

<100

µrad

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

Shock

250

g

Vibration Peak Sine

15g @ 20 to 2000 Hz

g, Hz

Resolution / Threshold

<1

µg

Bandwidth

>300

Hz

Electrical Interface

Temperature Sensor

Yes

Voltage Self Test

Supported

Current Self Test

Supported

Power / Signal Ground

Available

Output Voltage (Negative)

-10 VDC

Output Voltage (Positive)

+10 VDC

Mechanical and Electrical Parameters

Input Voltage

±13 to ±28

VDC

Weight

71 ±4

g

Diameter below mounting surface

Ø 25.45 Max

mm

Height – bottom to mounting surface

14.85 Max

mm

Case Material

300 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

Technical Documentation

picture_as_pdf

Datasheet (PDF)

Full performance curves, pinout diagrams, and environmental testing results.

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CAD Model (STEP)

High-fidelity 3D geometry for structural integration and thermal modeling.

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Compliance Documentation

Certification of origin, quality management protocols, and compliance documentation.

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