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Miniature ±60 g Quartz Accelerometer for Harsh Environments

Q: Which specifications are published for BJGM18T01?

Performance Specifications — Input Range: ±60 g; Performance Specifications — Bias Error: ≤4 mg; Performance Specifications — Bias Long-Term Repeatability (1 year): ≤1 (3σ) mg. Measurement conditions: Bias long-term repeatability is a 1-year 3σ figure; residual bias and scale-factor modeling errors are 1σ values after thermal modeling. Vibration rectification error is specified in three bands — 50–200 Hz, 200–750 Hz, and 750–2000 Hz. Intrinsic noise is specified over 0–10 Hz, 10–500 Hz, and 500 Hz–10 kHz bands. See the technical specifications for the complete parameter list.

Quartz Flexure Accelerometer · BJGM18T01

Miniature quartz flexure accelerometer with ±60 g input range and ≥300 Hz bandwidth in a hermetically sealed stainless-steel package under 30 g. Analog current output for acceleration and temperature, bias temperature sensitivity ≤50 µg/°C, qualified to MIL-STD-810G for vibration, shock, humidity, and explosive atmospheres.

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

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Miniature ±60 g Quartz Accelerometer for Harsh Environments — BJGM18T01Product reference

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The BJGM18T01 is a high-performance inertial sensor optimized for compact aerospace, defense, and industrial applications. Engineered in a stainless-steel hermetic package, it delivers mission-ready reliability with high shock tolerance and thermal stability.

Its compact design and robust performance make it ideal for space-constrained applications requiring high precision and durability.

Key Features

±60 g dynamic range with high bandwidth
High stability under thermal and mechanical stress
Compact stainless steel construction (< 30 g)
Analog current output for acceleration and temperature
No recalibration required over lifetime
MIL-STD-810G compliant for vibration, shock, humidity, and EMI immunity
Hermetically sealed and fungus resistant

Applications

Tactical munitions guidanceCompact navigation and inertial subsystemsMiniature UAV flight controlSeismic, shock, and vibration monitoringHarsh environment structural feedbackEmbedded motion sensing for defense electronics

Technical Specifications

Performance Specifications

Input Range: ±60 g
Bias Error: ≤4 mg
Bias Long-Term Repeatability (1 year): ≤1 (3σ) mg
Bias Temperature Sensitivity: ≤50 µg/°C
Residual Bias Modeling Error: ≤170 (1σ) µg
Scale Factor: 0.65 to 0.85 mA/g
Scale Factor Long-Term Repeatability (1 year): ≤600 (3σ) ppm
Scale Factor Temperature Sensitivity: ≤100 ppm/°C
Residual Scale Factor Modeling Error: ≤225 (1σ) ppm
Scale Factor Non-Linearity: ≤30 µg/g²
Vibration Rectification Error (50–200 Hz): ≤25 µg/g²rms
Vibration Rectification Error (200–750 Hz): ≤50 µg/g²rms
Vibration Rectification Error (750–2000 Hz): ≤100 µg/g²rms
Intrinsic Noise: ≤7 (0–10 Hz), ≤70 (10–500 Hz), ≤1500 (500–10k Hz) µgrms
Resolution / Threshold: ≤1 µg
Bandwidth: ≥300 Hz

Environmental Specifications

Operating Temperature: -55°C to +95°C
Storage Temperature: -55°C to +95°C
Maximum Temperature Rate: < 5°C/min
Random Vibration (non-operating): 6grms, 0.0185 g²/Hz, 5–2000 Hz, 60 min/axis
Random Vibration (operating): 14grms, 0.0985 g²/Hz, 5–2000 Hz, 3 min/axis
Sine Vibration: 15g peak, 20–2000 Hz, 2 min/decade sweep/axis
Shock Tolerance: 40g, 11 ms, each orthogonal axis (MIL-STD-810G)
Magnetic Immunity: ≤10 Gauss, no permanent bias shift
Hermetic Sealing: Yes, for full humidity & thermal range endurance
Fungus Resistance: Compliant with MIL-STD-810G, Method 508.6
Explosive Atmosphere Compatibility: Compliant with MIL-STD-810G, Method 511.5, does not ignite air mixture

Electrical Specifications

Input Voltage Range: ±13 to ±16 VDC
Nominal Voltage: ±15 VDC
Quiescent Current (per supply): < 20 mA
Quiescent Power (@ ±15 VDC): < 600 mW
Full Scale Max Current: < 100 mA
Output Type: Analog current (Accel & Temp)

[1]Bias long-term repeatability is a 1-year 3σ figure; residual bias and scale-factor modeling errors are 1σ values after thermal modeling.
[2]Vibration rectification error is specified in three bands — 50–200 Hz, 200–750 Hz, and 750–2000 Hz.
[3]Intrinsic noise is specified over 0–10 Hz, 10–500 Hz, and 500 Hz–10 kHz bands.

Package Information

Technical Drawings

BJGM18T01 Top View — Dimensions Drawingdimensions

BJGM18T01 Isometric View — Dimensions Drawingdimensions

BJGM18T01 Pins View — Pinout Diagrampinout

Frequently Asked Questions

What is BJGM18T01?+

Which specifications are published for BJGM18T01?+

Performance Specifications — Input Range: ±60 g; Performance Specifications — Bias Error: ≤4 mg; Performance Specifications — Bias Long-Term Repeatability (1 year): ≤1 (3σ) mg. Measurement conditions: Bias long-term repeatability is a 1-year 3σ figure; residual bias and scale-factor modeling errors are 1σ values after thermal modeling. Vibration rectification error is specified in three bands — 50–200 Hz, 200–750 Hz, and 750–2000 Hz. Intrinsic noise is specified over 0–10 Hz, 10–500 Hz, and 500 Hz–10 kHz bands. See the technical specifications for the complete parameter list.

Documentation,
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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.
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Miniature ±60 g Quartz Accelerometer for Harsh Environments

Key Features

Applications