Product Details
FSG15N1A Contact force sensor For Blockage Detection Hemodialysis
Machines
Working Principle:
When a silicon piezoresistive element is bent by external force,
its resistance increases proportionally. The external force is
directly transmitted to the silicon sensing element via a
stainless-steel plunger, causing the element's impedance to
increase in proportion to the force. The resistance changes in the
bridge circuit generate a corresponding mV output signal.
Product Features:
- High voltage output
- Compact size
- Low noise
- Commercial-grade compact package
- Extremely low offset (typical 30μm @ full scale)
- Low repeatability error (0.5% of full scale)
- Low linearity error (0.5% of full scale)
- Low load center deviation error
- Minimum resolution: 1g
- Fast response (1ms)
- Low power consumption
- High ESD resistance (-10kV)
Typical Applications:
- Medical field: Blockage detection, hemodialysis machines, etc.
- Industrial applications: Variable tension control, load and
pressure detection, etc.
Pressure Type | Force sensing |
Output Signal | Analog mV signal1 |
Mounting Method | PCB - mount, SMT package1 |
Supply Voltage | Maximum 12V, typical 10VDC3 |
Supply Current | Maximum 1.6mA, typical 1.5mA1 |
Operating Temperature Range | - 40℃ to 85℃3 |
Storage Temperature Range | - 55℃ to 105℃4 |
Sensitivity | Typically 0.24mV/g (1500g range)4 |
Linearity Error | ±0.5% span3 |
Repeatability Error | ±0.2% span3 |
Off - centre Loading Error | Low3 |
Minimum Resolution | 1g1 |
Deflection | Typically 30 microns at full scale3 |
Response Time | 1ms1 |
Over - pressure Tolerance | Up to 5.5kg |
Company Profile
Yijiajie Electronics is a full range of silicon pressure sensors
from the United States, FREESCALE/, GE, MEAS, SMI, and a full range
of sensing and control products from the United States pressure,
temperature and humidity, gas flow, current, Hall effect, etc.,
Japan HAMAMATSU flame, UV sensors, photodiodes, Japan FIGARO, UK
CITY, ALPHASENSE full range of semiconductors, catalytic,
electrochemical gas sensors, French HUMIREL/MEAS humidity sensors
and other international well-known companies authorized agents or
distributors, to provide customers with product information,
products Solutions, product selection, supply guarantee and
logistics services, etc.

