SKU: SENS-4326
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TE Connectivity LDT2-028K Piezo Film Sensor, Vibration, LDT Series, Wire Leads, 2.85 nF

₹2,489.00 (Inclusive of all taxes)
Out of Stock

The TE Connectivity LDT2-028K is a piezoelectric film sensor designed for vibration, impact, and motion detection. Its 28 µm thick film and 2.85 nF capacitance provide a fast, sensitive response suitable for integration into industrial monitoring systems, consumer electronics, and prototyping platforms like Arduino.

Features

  • Piezoelectric PVDF film sensor for vibration and impact sensing.
  • 28 µm film thickness with a nominal capacitance of 2.85 nF.
  • Compact dimensions of 71 mm x 13 mm with wire leads for easy connection.
  • Supports direct surface mounting or cantilever configuration for varied sensitivity.
  • Lightweight (0.3 g) and durable construction for integration into tight spaces.

Out of stock

Description

The LDT2-028K utilizes a polyvinylidene fluoride (PVDF) piezoelectric film that generates a charge proportional to applied mechanical stress. This principle enables precise detection of vibrations, impacts, and bending motions. The sensor’s thin, flexible profile allows it to conform to surfaces or be mounted as a cantilever beam, altering its resonant frequency and sensitivity profile for different applications.

With a 2.85 nF capacitance, the sensor offers a fast electrical response time, making it suitable for dynamic, real-time monitoring. The included wire leads facilitate straightforward connection to signal conditioning circuits or data acquisition systems. Its unshielded design is optimized for high sensitivity in controlled environments.

Key Features

  • High-sensitivity PVDF piezoelectric film for dynamic strain measurement.
  • Optimized 28 µm film thickness balances flexibility and output signal strength.
  • 2.85 nF capacitance ensures rapid charge collection and signal response.
  • Wire leads with optional rivet points provide secure electrical and mechanical termination.
  • Versatile mounting: adhesive-backed for direct impact or cantilevered for vibration.
  • Lightweight (0.3 g) and compact form factor for minimal system load.
  • Durable construction suitable for industrial, medical, and consumer electronic environments.

Applications

  • Industrial machinery vibration monitoring and predictive maintenance.
  • Impact and touch detection in consumer electronics and human-machine interfaces.
  • Structural health monitoring for detecting cracks or stress in materials.
  • Motion sensing in medical devices and rehabilitation equipment.
  • Acoustic emission sensing for leak detection or material testing.

Technical Specifications

Manufacturer Part NumberLDT2-028K
Sensor TypePiezoelectric Film (PVDF)
Primary FunctionVibration, Impact, Motion Detection
Film Thickness28 µm (0.028 mm)
Nominal Capacitance2.85 nF
Dimensions (L x W)71 mm x 13 mm
Weight0.3 g
TerminationWire Leads
Mounting OptionsAdhesive (Direct) or Cantilever
Output SignalCharge (Requires Charge Amplifier)

Frequently Asked Questions

What type of output signal does the LDT2-028K sensor produce, and what circuit is needed?

The LDT2-028K produces a high-impedance charge output proportional to applied mechanical strain. It requires an external charge amplifier or high-input-impedance voltage follower circuit to convert the signal into a measurable voltage for microcontrollers or data acquisition systems.

How should I mount the sensor for optimal vibration sensitivity?

For maximum vibration sensitivity, mount the sensor in a cantilever configuration, fixing one end and leaving the other free. For direct impact or pressure sensing, adhere the entire sensor film flat to the surface using double-sided tape or a compatible adhesive, ensuring full surface contact.

What is the operating temperature range and environmental protection?

While the exact operating range should be verified from the official TE Connectivity datasheet, PVDF film sensors typically operate from -40°C to +85°C. The LDT2-028K is unshielded and should be used in environments protected from excessive moisture, chemicals, and abrasion that could damage the film or leads.

Package Includes

  • 1 x TE Connectivity LDT2-028K Piezo Film Sensor

Additional Information

Weight 0.0003 kg
Dimensions 7.1 × 1.3 × 0.0028 cm