Skip to main content
GNC Tech
[email protected]
Navigation / QAC

Navigation-Grade Quartz Flexure Accelerometer (±60 g)

Quartz Flexure Accelerometer · BJGM25A01

Navigation-grade quartz flexure accelerometer with ±60 g input range and <160 µg one-year bias composite repeatability. Analog current output with internal temperature sensor and dual self-test, operating from −55 °C to +95 °C in a hermetically sealed stainless-steel enclosure for INS, IMU, and AHRS integration.

Primary Performance SpecificationsInput Range
±60 g
Primary Performance SpecificationsBandwidth
>300 Hz
Read full specifications and measurement conditions ↓
Request a quote View specifications
Navigation-Grade Quartz Flexure Accelerometer (±60 g)
BJGM25A01Product reference

Confirm configuration, interfaces and documentation with your inquiry.

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 –
  1. [1]One-year composite repeatability figures cover bias, scale factor, and axis misalignment stability over one year of operation.
  2. [2]Vibration rectification is specified over 50–500 Hz and 500–2000 Hz bands.

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

Frequently Asked Questions

What is BJGM25A01?+

Navigation-grade quartz flexure accelerometer with ±60 g input range and <160 µg one-year bias composite repeatability. Analog current output with internal temperature sensor and dual self-test, operating from −55 °C to +95 °C in a hermetically sealed stainless-steel enclosure for INS, IMU, and AHRS integration.

Which specifications are published for BJGM25A01?+

Primary Performance Specifications — Input Range: ±60 g; Primary Performance Specifications — Bias: <4 mg; Primary Performance Specifications — One-year Composite Repeatability: <160 µg. Measurement conditions: One-year composite repeatability figures cover bias, scale factor, and axis misalignment stability over one year of operation. Vibration rectification is specified over 50–500 Hz and 500–2000 Hz bands. See the technical specifications for the complete parameter list.

Related Products

Supporting information

Documentation,
matched to your project.

Detailed documentation is shared directly with qualified B2B buyers after inquiry, under mutual confidentiality. Include the model and your application.

  • Datasheet (PDF)

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

    Request

Request a Quote

Tell us your target specifications, quantity and operating conditions. Configuration and availability are confirmed for your project.