TOP-electronics USA Datasheets for Signal Isolators

Signal isolators provide electrical (galvanic) isolation between the input and output circuits. They couple the signal to the output through a transformer or optical isolator. Signal isolators also break the direct electrical (galvanic) path between two or more loop points. They are used to protect against dangerous measured-variable voltages and provide increased protection from surges and spikes.
Signal Isolators: Learn more

Product Name Notes
W&T 33204, USB isolator, Industry 4kV USB interfaces in stationary computers unfortunately have the basic drawback of having no galvanic isolation for the signal lines. In many applications in the...
W&T 66201, RS422/RS485 Isolator, 1kV isolation volt
W&T 66203, RS422/RS485 Isolator, 1kV with OVP
W&T 88001, RS232 Isolator, 1kV isolation voltage
W&T 88004, RS232 Isolator, 4kV isolation voltage Data and control lines galvanically isolated The Isolator in the compact dongle housing provides galvanic isolation between two RS232 devices with an isolation...
W&T 88050, RS232 Isolator, 50kV isolation voltage The tubular isolator ensures galvanic isolation between two RS232 devices with an isolation voltage of at least 50kV DC, without any additional power...
W&T 88205, RS232 Isolator, 1kV Industry
W&T USB isolator, 1kV Galvanically isolated connection of two USB devices Isolation voltage min. 1000 Volts DC Supports low-speed and full-speed USB devices Solution integrated into USB cable for plug-in...