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RION AKF390 MEMS VOLTAGE VIBRATION SENSOR

RION AKF390 MEMS VOLTAGE VIBRATION SENSOR

RION AKF390 MEMS VOLTAGE VIBRATION SENSOR

Product catalog summary
Introduction
The AKF390 is a triaxial MEMS voltage vibration sensor designed for various applications such as vibration and impact tests. It features a single crystal silicon capacitive sensor with low power consumption, calibrated output, and a sturdy structure. The sensor provides analog voltage output and includes a microprocessor for storing compensation values and a temperature sensor.

Certifications
- CE Certification: ATSZAHE190625020
- ROHS Certification: AT18300RC105892
- China National Intellectual Property Appearance Patent: ZL 201830752896.8

Product Features
- Three-axis measurement (X/Y/Z)
- Output voltage: 0~5V
- Power supply: 9~36V
- Operating temperature: -40℃ to +85℃
- Excellent bias stability and environmental performance

Applications
- Crash recording, fatigue monitoring
- Wind power generation
- Medical equipment
- Large machinery and engines
- Traffic system monitoring and high-speed railway fault detection

Specifications
- Measurement range: ±2g to ±40g
- Sensitivity: 1250 to 62.5 mv/g
- Frequency response: 500 Hz
- Bandwidth: 1000 Hz
- Protection grade: IP67
- Weight: 82g (sensor), 48g (magnetic base), 20g (L-shaped adapter)

Order Instructions
Specify the measurement range and installation method (standard, magnetic base, or L-type adapter).

Acceleration Calculation
Acceleration is calculated using the formula: (Output Voltage - 2.5V) ÷ Sensitivity.

Electrical Connection
- Brown (PIN1): DC9~36V Power supply positive
- White (PIN2): X-axis voltage signal
- Blue (PIN3): Y-axis voltage signal
- Black (PIN4): GND Power supply negative
- Yellow-Green (PIN5): Z-axis voltage signal

Sensitivity and Linearity
The document includes sensitivity amplitude-frequency response and linearity graphs for reference.
See more

Catalog excerpts

RION AKF390 MEMS VOLTAGE VIBRATION SENSOR-1

AKF390 MEMS VOLTAGE VIBRATION SENSOR CE certification: AT18250EC101485 RoSH certification: AT18300RC105892 MEMS VOLTAGE VIBRATION SENSOR Technical Manual

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RION AKF390 MEMS VOLTAGE VIBRATION SENSOR-2

AKF390 MEMS VOLTAGE VIBRATION SENSOR ○ CE certification: registration number ATSZAHE190625020 ○ ROHS certification: registration No. AT18300RC105892 ○ China National Intellectual Property Appearance Patent (Patent No.: ZL 201830752896.8) ○ Revision time:2026-7-6 Note: Product functions, parameters, appearance, etc. will be adjusted as the technology upgrades. Please contact our pre-sales business to confirm when purchasing. Disclaimer This product is developed exclusively for commercial applications and is prohibited from being used for illegal purposes, such as military activities, research...

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RION AKF390 MEMS VOLTAGE VIBRATION SENSOR-3

AKF390 MEMS VOLTAGE VIBRATION SENSOR ► PRODUCT INTRODUCTION The AKF390 triaxial VIBRATION SENSOR is a voltage output type VIBRATION SENSOR independently developed and produced, which can be used in many fields such as vibration test and impact test. The product adopts analog voltage output, AKF390 is a single crystal silicon capacitive sensor, which consists of a silicon chip processed by micro-machines, a low power ASIC for signal adjustment, a microprocessor for storing compensation values, and a temperature sensor. This product has low power consumption, calibrated, sturdy structure and stable...

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RION AKF390 MEMS VOLTAGE VIBRATION SENSOR-4

Eg: AKF390-02-T: indicate±2g range, standard installation.

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RION AKF390 MEMS VOLTAGE VIBRATION SENSOR-5

AKF390 MEMS VOLTAGE VIBRATION SENSOR ▶ ACCELERATION CALCULATION FORMULA Acceleration = (Output Voltage -2.5V) ÷ Sensitivity The sensitivity can be obtained from the theoretical value of the technical parameters or the actual test E.g: AKF390-02-T (± 2G measurement range, 0 ~ 5V output voltage range) Acceleration = (4-2.5)/1.25 = 1.2g Note: Gravity 1G exists in the vertical direction in the static state. ▶ MOUNTING ACCESSORIES SIZE L-type pinboard Magnetic base Material: Stainless steel 5/6 Material: aluminum

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RION AKF390 MEMS VOLTAGE VIBRATION SENSOR-6

AKF390 MEMS VOLTAGE VIBRATION SENSOR ▶ ELECTRICAL CONNECTION LINE COLOR FUNCTION DC9~36V Power supply positive X-axis voltage signal Y-axis voltage signal GND Power supply Negative YELLOW-GTE EN PIN5 Z-axis voltage signal ▶ SENSITIVITY AMPLITUDE-FREQUENCY RESPONSE CHARACTERISTIC CURVE (reference condition: f=20.000Hz, a=2.000G) Reference diagram of measuring range ±8G ▶ SENSITIVITY LINEARITY GRAP

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