BF350 overview
The BF350 is a Strain Gauge Sensor Module. Main ratings: Model BF350-3AA / 1.5AA; Sensitivity coefficient 2.0; Strain limit 2%; Gate wire length x width 2×3.5mm. This page brings together the BF350 pinout and key specifications, with the full datasheet PDF to preview below or download.
This BF350 strain gauge sensor module uses a BF350 sensor to measure mechanical stresses in solid materials. This BF350 strain gauge sensor module includes an adjustable amplifier circuit to make it suitable for interfacing directly to a microcontroller ADC input and requires only a single 5V power supply.
Key specifications
Model
BF350-3AA / 1.5AA
Sensitivity coefficient
2.0
Strain limit
2%
Gate wire
length x width 2×3.5mm
Base dimensions
length x width 5×4.5mm
Base material
modified phenolic substrates.
Gate wire material
constantan
Resistance
350 Ohm
Datasheet
coding-system-of-strain-gauges-ags-tech-version.pdf
BF350 features
- Reverse protection diode ~ (to prevent power reversed)
- Board with a blue LED power indicator
- Behind the printed board pin definitions (Bending strain gauge, you can change the output voltage)
BF350 pinout
| Name | Description |
|---|---|
| 5V | Power Supply |
| OUT | Output Pin |
| GND | Ground Pin |
BF350 specifications
| Model | BF350-3AA / 1.5AA |
|---|---|
| Sensitivity coefficient | 2.0 |
| Strain limit | 2% |
| Gate wire | length x width 2×3.5mm |
| Base dimensions | length x width 5×4.5mm |
| Base material | modified phenolic substrates. |
| Gate wire material | constantan |
| Resistance | 350 Ohm |
| Fatigue Life | > 10 million times |
| Flux | ordinary solder rosin |
| Output analog voltage | 0-3.5V |
| Board size | 32 X 17mm |
BF350 applications
- Load measurement: Measures load in weighing scales, force measurement devices, etc.
- Stress analysis: Assesses structural integrity and performance under different loads.
- Industrial automation: Monitors mechanical stress in automation systems.
- Automotive industry: Measures strain on components for durability and performance.
- Medical devices: Measures forces or pressures in medical applications.
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