Murata SCA3400 High-Performance 3-Axis Accelerometers

Murata SCA3400 High-Performance 3-Axis (XYZ) Accelerometers combine robustness, low noise density, good linearity, and high offset stability over temperature and time. The SCA3400-D01 accelerometers are designed for industrial applications that require stability and accuracy in harsh environments. These modules offer 0.5mg offset drift over the lifetime for the X and Y axes and 2mg for the Z axis. The offset error introduced by varying the operating temperature is 2mg on the X and Y axes and 3mg on the Z axis. The SCA3400 accelerometers from Murata provide exceptional performance in terms of accuracy and exhibit a 1mg linearity error over a 1.2g range and a noise density of 20µg/√Hz. Additional features include a user-selectable dynamic range, low-pass filtering, self-diagnostics, and proven capacitive 3D-MEMS technology. Applications include Structural Health Monitoring (SHM), machine control, construction tools and systems, and Inertial Measurement Units (IMUs).

Features

  • Excellent offset performance over lifetime and temperature
  • Ultra-low noise density for high measurement resolution
  • Stable performance under mechanical vibrations
  • Robust design
  • Two user-selectable measurement modes for sensor performance optimization for different applications and their requirements

Applications

  • SHM
  • Leveling and platform stabilization
  • Tilt sensing
  • IMUs
  • Machine control
  • Positioning and guidance systems
  • Construction tools and systems

Specifications

  • ≤0.5mg (X, Y) ≤2mg (Z) typical offset drift over lifetime
  • Ultra-low noise density down to 20µg√Hz for high measurement resolution
  • User-selectable measurement modes
    • ±2.4g with 80Hz LPF
    • ±1.2g with 10Hz LPF
  • Up to 15000LSB/g resolution
  • Proven capacitive 3D-MEMS technology
  • 3V to 3.6V supply voltage
  • SPI digital interface
  • Advanced self-diagnostics features
  • 12-pin pre-molded housing, suitable for SMD mounting
  • 8.6mm x 7.6mm x 3.3mm dimensions (L x W x H)
  • -40°C to +85°C operating temperature range
  • Compatible with RoHS and EV directives
Publicado: 2025-06-25 | Actualizado: 2025-12-30