Broadcom SS05-0B00-00: Technical Specifications and Application Overview

Release date:2025-10-17 Number of clicks:96

Broadcom SS05-0B00-00: Technical Specifications and Application Overview

The Broadcom SS05-0B00-00 is a highly integrated optocoupler designed to provide exceptional noise immunity and reliable signal transmission in high-voltage environments. As a critical component in modern electronic systems, it serves to isolate sensitive control circuits from noisy power stages, ensuring both safety and signal integrity.

This particular model is characterized by its high current transfer ratio (CTR) and high isolation voltage, making it exceptionally suited for demanding industrial applications. The device typically features a gallium arsenide (GaAs) infrared LED coupled with a silicon phototransistor, encapsulated in a compact and robust package. Key technical specifications include a minimum isolation voltage of 5,000 Vrms, which effectively prevents high-voltage transients from damaging low-voltage components. Its switching speed is optimized for efficient performance, with a propagation delay time that ensures quick response in control feedback loops.

A primary application for the SS05-0B00-00 is in motor drive and control systems. Here, it is indispensable for providing isolation between the microcontroller (MCU) generating pulse-width modulation (PWM) signals and the high-power insulated-gate bipolar transistors (IGBTs) driving the motor. This isolation is crucial for protecting the MCU from voltage spikes generated by the motor's inductive load.

Furthermore, this optocoupler is extensively used in switch-mode power supplies (SMPS) for feedback control circuit isolation. It facilitates the transfer of feedback signals from the secondary (output) side back to the primary (input) side controller while maintaining a critical safety barrier. This ensures precise voltage regulation and enhances the overall safety and reliability of the power supply unit. Its robust design also makes it a preferred choice in industrial automation, renewable energy systems like solar inverters, and appliance control.

ICGOOODFIND: The Broadcom SS05-0B00-00 optocoupler is a robust and reliable solution for critical isolation tasks. Its high isolation voltage and current transfer ratio make it an industry-preferred component for enhancing safety and noise immunity in motor controls, power supplies, and industrial electronic systems.

Keywords: Optocoupler, Isolation Voltage, Current Transfer Ratio (CTR), Motor Control, Switch-Mode Power Supply (SMPS)

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