Medium Surface Transducer with Wires 4 Ohm 3 Watt

A Medium Surface Transducer with Wires is a compact electromechanical device rated at 4 Ohm impedance and 3 Watt power consumption, designed to convert electrical signals into mechanical vibrations for tactile feedback applications. Professional engineers and hobbyists use these transducers in haptic feedback systems, alarm devices, gaming controllers, notification systems, and industrial automation equipment where vibration-based signaling is critical. This transducer solves the challenge of delivering reliable, consistent mechanical vibration feedback in space-constrained applications while maintaining low power consumption and high durability.

Product Overview

The Medium Surface Transducer operates on the principle of electromagnetic induction, where alternating electrical current flowing through an internal coil generates a magnetic field that drives a mechanical mass or cantilever beam, producing vibrations at frequencies typically ranging from 10 Hz to 300 Hz. The 4 Ohm impedance specification ensures optimal power transfer when driven by standard audio amplifiers or dedicated haptic driver circuits, while the 3 Watt rating provides sufficient power for noticeable tactile feedback without excessive current draw. Pre-attached wires eliminate the need for soldering, reducing assembly time and improving reliability in production environments where consistent connections are mandatory.

This medium-sized variant strikes an optimal balance between vibration amplitude and frequency response, making it ideal for applications requiring pronounced haptic feedback without the bulk of larger transducers. The surface-mounted design allows direct adhesion to panels, enclosures, or structural components, enabling vibration transmission through solid materials to reach users effectively. Unlike coin cell vibrators, medium transducers deliver more controlled and directional vibration patterns, essential for precise haptic communication in medical devices, industrial control panels, and interactive consumer electronics.

Key Specifications

Specification	Details
Product Type	Medium Surface Transducer with Pre-attached Wires
Impedance	4 Ohm
Power Rating	3 Watt
Frequency Range	10 Hz to 300 Hz
Voltage Operating Range	2V to 12V DC/AC
Wire Gauge	22 AWG stranded copper
Wire Length	100mm standard
Mounting Type	Surface mount with adhesive backing
Vibration Amplitude	2mm to 5mm depending on drive frequency
Brand	Original/Authentic
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp

Key Features

• Pre-attached 22 AWG stranded copper wires eliminate soldering requirements and reduce assembly defects by 40 percent in production environments
• 4 Ohm impedance matches standard audio amplifiers and haptic driver ICs, enabling direct integration without impedance matching circuits
• 3 Watt power rating delivers strong tactile feedback while maintaining low current draw suitable for battery-powered devices
• Wide frequency response from 10 Hz to 300 Hz enables customizable vibration patterns for different notification types and user preferences
• Surface-mount design with adhesive backing allows rapid installation on panels, enclosures, and structural components without mechanical fasteners
• Compact medium form factor provides optimal balance between vibration strength and space efficiency for embedded applications

Applications and Use Cases

• Gaming Controllers and Haptic Feedback Systems: Delivers precise vibration feedback during gameplay, enhancing immersion through directional force feedback synchronized with in-game events
• Medical Alert and Notification Devices: Generates distinct vibration patterns for patient monitoring systems, medication reminders, and emergency alert devices in hospitals and clinics
• Industrial Control Panels and HMI Systems: Provides tactile confirmation for button presses and system status changes in manufacturing environments where audible alarms are impractical
• Wearable Devices and Smart Watches: Enables vibration-based notifications for calls, messages, and fitness tracking alerts with low power consumption extending battery life
• Automotive Dashboard Applications: Delivers haptic feedback for touchscreen interfaces, lane departure warnings, and collision alerts in vehicle infotainment systems
• Home Automation and Smart Devices: Provides user feedback for voice assistant responses, doorbell notifications, and security system alerts in smart home ecosystems

How to Use

To install the Medium Surface Transducer, first identify the mounting location on your target surface, ensuring the area is clean, dry, and free from dust or oils that could compromise adhesive contact. Peel back the adhesive backing and press the transducer firmly onto the surface for 30 seconds, applying even pressure across the entire base to establish full contact. The pre-attached wires should be routed carefully to your driver circuit or amplifier, ensuring wires do not experience sharp bends that could damage internal conductors. For optimal vibration transmission, mount the transducer directly on rigid materials like plastic enclosures, metal panels, or composite structures rather than flexible surfaces.

Electrically, connect the positive wire to your signal source and the negative wire to ground, observing correct polarity to ensure proper operation. Drive the transducer with AC or DC signals between 2V and 12V, adjusting frequency between 10 Hz and 300 Hz to achieve desired vibration characteristics. For PWM-driven applications, use frequencies above 1 kHz to avoid audible switching noise while modulating the duty cycle to control vibration intensity. Always limit current to safe levels below 750mA to prevent thermal damage to internal coils, and allow adequate cooling time between extended operation periods in high-ambient-temperature environments.

Frequently Asked Questions

What is the difference between this medium transducer and smaller coin cell vibrators?

Medium surface transducers deliver 3-5 times greater vibration amplitude and more consistent frequency response compared to coin cell vibrators. They provide superior haptic feedback for applications requiring noticeable vibration through solid materials, while coin vibrators work best in direct contact applications. The 4 Ohm impedance of this medium transducer enables efficient power transfer from standard amplifiers, whereas coin vibrators require specific driver circuits.

Can I operate this transducer continuously at maximum power?

While the transducer is rated for 3 Watts continuous operation, extended maximum-power operation generates significant heat. For applications requiring continuous operation, limit average power to 2 Watts and ensure adequate thermal dissipation through the mounting surface. For intermittent haptic feedback applications typical in consumer devices, standard operation at 1-2 Watts provides excellent performance with minimal thermal concerns.

What frequency should I use for different vibration sensations?

Low frequencies between 10-50 Hz produce deep, rumbling vibrations ideal for impact feedback and alerts. Mid-range frequencies between 100-150 Hz create sharp, crisp sensations suitable for button confirmations. High frequencies between 200-300 Hz generate subtle buzzing sensations for gentle notifications. Experiment with frequency modulation and amplitude variations to create distinctive vibration patterns users can distinguish.

Are the pre-attached wires replaceable if damaged?

The wires are soldered to internal terminals during manufacturing and are not user-replaceable without specialized soldering equipment. If wires are damaged, the entire transducer unit should be replaced to maintain performance and safety specifications. Proper cable routing during installation and avoiding sharp bends significantly reduces wire damage risk.

How do I calculate the correct power supply for driving multiple transducers?

Each transducer draws maximum 750mA at 12V or proportionally less at lower voltages. For multiple units, multiply the number of transducers by 750mA to determine total current capacity required. For example, 4 transducers require a 3A power supply at 12V. Always select a power supply rated 20 percent above calculated maximum current for safety margin and longevity.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
• Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

Buy Medium Surface Transducer with Wires 4 Ohm 3 Watt Online in India

Purchase the Medium Surface Transducer with Wires 4 Ohm 3 Watt online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Medium Surface Transducer with Wires 4 Ohm 3 Watt with fast shipping and expert support.

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