• BUY ONLINE

    BUY ONLINE

    Profusion's channel for the enthusiast, audiophile, service engineer and student. Purchase a vast range of specialist parts for fast delivery.

    • A vast range of audio components shipped from stock
    • The latest products, gadgets and equipment
    • Fast delivery worldwide
    • No quibble returns
  • DESIGNER

    DESIGNER

    Profusion's channel for the Research and Development Engineer looking for inspiration and the information needed to speed through the design process and produce a winner.

    • Access a wide collection of application notes and design aids
    • Development boards
    • View product availability
  • SUPPLY

    SUPPLY CHAIN

    Profusion's channel for the supply chain professional. Registration required.

    • Profusion managed inventory buffer stock
    • Lead times and stock levels
    • RoHS and material declarations and quality certificates
    • Product status alerts
    • Equivalents and alternatives
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Unisonic

Unisonic Technologies Co has designed over 900 semiconductor products, from highly integrated analogue ICs to bipolar transistors.

UTC's components are widely used the Asian PC, telecom, and consumer product markets, and comprise a diverse range of product lines, including Microphone Preamplifiers, Power Amplifiers and Bar Graph Drivers.

We are very impressed by the performance and quality of their parts, and believe that you will be too.

Products

Operational Amplifiers
Microphone Preamplifiers
Low Power Amplifiers
Power Amplifier ICs
Voltage Regulators
LDO Regulator
Switching Regulator
Telephony
LED Drivers and Bar Graph Drivers
Transistor, Low Power
Medium Power Transistors - Driver Transistors
Power Transistors - Complementary