Navigation / QAC

Navigation-Grade Quartz Accelerometer (±60 g)

Q: Which specifications are published for BJGM25N01?

Performance Specifications — Input Range: ±60 g; Performance Specifications — Bias Error: ≤ 4 mg; Performance Specifications — Bias Long-Term Repeatability (1 Year, over temperature): ≤ 160 (3σ) µg. Measurement conditions: Long-term repeatability figures are 3σ values over one year; residual modeling errors are 1σ values at temperature ramps up to 5 °C/min. Intrinsic noise is specified in bands of 0–10 Hz, 10–500 Hz, and 500–10000 Hz. See the technical specifications for the complete parameter list.

Quartz Flexure Accelerometer · BJGM25N01

Navigation-grade quartz accelerometer with a ±60 g input range, ≤4 mg bias error, and ≤160 µg one-year bias repeatability (3σ) over temperature. Analog current output with integrated temperature sensor, hermetically sealed stainless steel housing, ≥300 Hz bandwidth, ≤1 µg resolution.

Performance SpecificationsInput Range: ±60 g
Performance SpecificationsBias Error: ≤ 4 mg
Performance SpecificationsBandwidth: ≥ 300 Hz

Read full specifications and measurement conditions ↓

Request a quote View specifications

Navigation-Grade Quartz Accelerometer (±60 g) — BJGM25N01Product reference

Confirm configuration, interfaces and documentation with your inquiry.

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

Technical Specifications

Performance Specifications

Input Range: ±60 g
Bias Error: ≤ 4 mg
Bias Long-Term Repeatability (1 Year, over temperature): ≤ 160 (3σ) µg
Bias Temperature Sensitivity: ≤ 30 µg/°C
Warm-up Transient Bias Change (first 4 minutes): 1.5 µg/minute
Bias Sensitivity to Magnetic Field @ 0g, ±1g: ≤ 10 µg/Gauss
Vibration Rectification Error (50–500 Hz): ≤ 20 µg/g²rms
Vibration Rectification Error (500–2000 Hz): ≤ 60 µg/g²rms
Intrinsic Noise: ≤ 7 (0–10 Hz), ≤ 70 (10–500 Hz), ≤ 1500 (500–10000 Hz) µgrms
Scale Factor: 1.0 to 1.4 mA/g
Scale Factor Long-Term Repeatability (1 Year): ≤ 310 (3σ) ppm
Scale Factor Temperature Sensitivity: ≤ 180 ppm/°C
Scale Factor Non-Linearity: ≤ 20 µg/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: ≤ 2 mrad
Axis Misalignment Temperature Sensitivity: ≤ 2 µrad/°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: ≤ 1 µg
Bandwidth: ≥ 300 Hz

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: 1 µA/°C
Error Repeatability: ±0.1 °C

[1]Long-term repeatability figures are 3σ values over one year; residual modeling errors are 1σ values at temperature ramps up to 5 °C/min.
[2]Intrinsic noise is specified in bands of 0–10 Hz, 10–500 Hz, and 500–10000 Hz.

Package Information

Technical Drawings

BJGM25N01 Top View — Dimensions Drawingdimensions

BJGM25N01 Isometric View — Dimensions Drawingdimensions

BJGM25N01 Pins View — Pinout Diagrampinout

Frequently Asked Questions

What is BJGM25N01?+

Which specifications are published for BJGM25N01?+

Performance Specifications — Input Range: ±60 g; Performance Specifications — Bias Error: ≤ 4 mg; Performance Specifications — Bias Long-Term Repeatability (1 Year, over temperature): ≤ 160 (3σ) µg. Measurement conditions: Long-term repeatability figures are 3σ values over one year; residual modeling errors are 1σ values at temperature ramps up to 5 °C/min. Intrinsic noise is specified in bands of 0–10 Hz, 10–500 Hz, and 500–10000 Hz. See the technical specifications for the complete parameter list.

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.

Navigation-Grade Quartz Accelerometer (±60 g)

Key Features

Applications