BJTB20CJ01
Single-axis, high-reliability quartz MEMS accelerometer with digital output, compact size, and robust performance.
Power Supply Voltage
V 5 ± 0.2
Operating Current
mA ≤10
Weight
g ≤1.5
The BJTB20CJ01 is a single-axis quartz MEMS accelerometer designed for high-reliability inertial measurement applications. It features a self-developed flexible quartz MEMS sensing structure, low power consumption, compact size, and robust digital output. The device is encapsulated using an LCC ceramic package and is fully localized and independently controllable. Precision calibration ensures stable performance under various conditions.
Key Features
- Self-developed flexible quartz MEMS sensing structure
- Full digital output
- Compact and lightweight (10 × 10 × 3 mm, ≤1.5 g)
- Low power consumption (≤10 mA)
- High reliability and robust performance
- Wide operating temperature range (-45°C to +80°C)
- Precision calibration for stable output
Applications
Technical Specifications
Performance Specifications
Power Supply Voltage
V
5 ± 0.2Operating Current
mA
≤10Weight
g
≤1.5Outline Dimensions
mm
10 × 10 × 3Initialization Time
s
≤1Measurement Range
g
±40Scale Factor
-
1 / ±0.005Scale Factor Nonlinearity
ppm
≤300Scale Factor Repeatability
ppm
≤300Scale Factor Temperature Coefficient
ppm/°C
≤10Threshold Resolution
mg
0.01Bias (Full Temperature Range)
mg
≤1Bias Instability (Allan Deviation)
mg
≤0.05Bias Stability
mg
≤0.1Bias Repeatability
mg
≤0.3Velocity Random Walk
m/s/√Hz
≤0.1Bandwidth
Hz
≥150Environmental Adaptability
Vibration Resistance (6.06g RMS @ 20Hz~2000Hz)
mg
≤2Half-Sine Shock (200g @ 6ms)
mg
≤5Operating Temperature Range
℃
-45 ~ +80Storage Temperature Range
℃
-50 ~ +85