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Piezoelectric Film

Name: Piezoelectric Film
Brand: CIRKIT ELECTRO COMPONENTS PVT. LTD.
Price: 0.10- 4000
Availability: InStock

Price 0.10- 4000 INR/ Piece

Get a Price/Quote

MOQ : 50 Pieces

Piezoelectric Film Specification

Features
Flexible, lightweight, robust, corrosion resistant, chemical resistant, wide dynamic range

Interface
Wire leads or custom terminals

Thermal Conductivity
Low

IP Rating
IP65 (when encapsulated)

Power Supply
Not required (self-generating)

Response Time
Fast, typically <1 ms

Power Source
Self-powered

Sensors Specification
Voltage output proportional to deformation; high sensitivity

Operating Temperature
-40C to +85C

Components
Polyvinylidene fluoride (PVDF) film, electrodes

Output
Electrical signal (AC voltage)

Input
Mechanical stress, pressure, force, or vibration

Usage
Sensors, actuators, vibration detection, touch-sensitive switches, energy harvesting

Product Type
Piezoelectric Polymer Film Sheet

Application
Medical devices, wearable sensors, smart textiles, robotics, consumer electronics, industrial monitoring

Rated Voltage
Extremely low, typically < 20V (varies by film thickness)

Supply Voltage
Not Applicable (generates its own voltage)

Size
Customizable; standard width ~28 mm, length as needed

Dimension (L*W*H)
Custom cut; e.g., 28 mm x 50 mm x 0.052 mm

Function
Converts mechanical strain or pressure into electrical signal via piezoelectric effect

Color
Transparent / White

Weight
~0.1 g (depends on size and thickness)

Thickness
0.052 mm (standard); custom from 0.012 mm to 0.5 mm

Frequency
Typical frequency response up to 100 kHz

Flexibility
Bend radius <1 mm

Lead Attachment
Adhesively bonded or soldered

Electrode Material
Silver ink, Aluminum sputtered

Shelf Life
5 years minimum under standard conditions

Poling
Corona poled, pre-polarized

Tensile Strength
>50 MPa

Environmental Compliance
Halogen Free

Film Orientation
Uniaxially drawn

Storage Temperature
-55C to +125C

Surface Resistivity
>10^12 Ohms-cm (without electrodes)

Dielectric Constant
~10 at 1 kHz

Material Type
Polyvinylidene fluoride (PVDF)

RoHS Compliant
Yes

Breakdown Voltage
Up to 2,000 V/mil (varies by thickness)

Max Strain
2% maximum

Piezoelectric Film Trade Information

Minimum Order Quantity
50 Pieces

Supply Ability
10000000 Pieces Per Day

Delivery Time
3-5 Days

Sample Available
Yes

Sample Policy
Contact us for information regarding our sample policy

Packaging Details
Customized packaging as per client requirement.

About Piezoelectric Film

Our firm specializes in trading & exporting a comprehensive range of Piezoelectric Film. Our piezoelectric film can produces voltage or charge proportional to dynamic strain. In order to pack our final products with quality, this film is stringently tested on various parameters. Perfect for the proliferation of tablet PCs & smart- phones, this film is available in several thickness, we offer this film at industry leading prices for our esteemed clients. Piezoelectric Film is suitable for everything from security to musical instrument amplification.

Exceptional Versatility for Multiple Applications

PVDF piezoelectric film is widely used in medical devices, wearable sensors, industrial monitoring, robotics, and consumer electronics. Its customizable thickness and dimensions allow it to seamlessly integrate with smart textiles, touch-sensitive electronics, or any device requiring sensitive pressure or vibration detection. Suitable for both prototyping and volume production, the film ensures high sensitivity and fast response, maximizing design flexibility and efficiency.

Self-Powered and Highly Sensitive Operation

This film generates its own electrical voltage in response to mechanical deformation, eliminating the need for external power supplies. Its voltage output is proportional to applied force, vibration, or strain, enabling precise measurement in challenging environments. With surface resistivity greater than 10^12 Ohms-cm and a breakdown voltage up to 2,000 V/mil, it ensures robust performance in demanding applications.

Durability and Environmental Compliance

Engineered to withstand demanding conditions, PVDF piezoelectric film is corrosion and chemical resistant, halogen free, and RoHS compliant. Its wide operating and storage temperature ranges, long shelf life, and IP65 rating (when encapsulated) enhance durability for long-term use. Flexible, lightweight, and robust, it maintains functionality under frequent bending and stress.

FAQs of Piezoelectric Film:

Q: How does the PVDF piezoelectric film generate electrical signals?

A: The PVDF film uses the piezoelectric effect, producing an AC electrical signal proportional to the applied mechanical pressure, force, or vibration. Mechanical input causes internal deformation, generating voltage across its electrodes without any need for an external power source.

Q: What advantages does this film offer for sensor applications compared to traditional sensors?

A: It stands out for its flexibility, fast response time (typically <1 ms), high sensitivity, lightweight design, and ability to operate without an external power supply. Its wide dynamic range and durability also make it ideal for applications in wearable technology, robotics, and medical devices.

Q: Where can this piezoelectric film be installed or used effectively?

A: The film is suitable for use in smart textiles, touch-sensitive switches, medical devices, industrial monitoring systems, consumer electronics, and even robotics. Thanks to customizable size and robust environmental compliance, it can be integrated into both portable and embedded systems.

Q: What is the recommended process for attaching leads to the film?

A: Leads can be attached either by soldering or by using conductive adhesive, depending on the applications requirements and the preferred handling method. Both techniques ensure reliable electrical connection with the films silver ink or aluminum sputtered electrodes.

Q: When is encapsulation necessary, and what benefits does it provide?

A: Encapsulation is recommended for environments with high humidity, dust, or mechanical wear, as it raises the protection level to IP65. This enhances the films resistance to environmental stress, ensuring stable performance and longevity in challenging applications.

Q: What is the minimum bend radius, and how does it affect installation?

A: The piezoelectric film supports a minimum bend radius of less than 1 mm, making it suitable for flexible applications or installations on curved surfaces without compromising performance or reliability.

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