MX1N8174US Circuit Protection

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

MX1N8174US is a TVS - diode devices that protect sensitive electronic components from voltage transients induced by lightning and other transient voltage events.

The device offers low operating and clamping voltage in a small SOD-123 package, and is designed for surface-mount assemblies.

The diode features an under-voltage lock-out that ensures the maximum protection level is maintained until specific operating conditions are met. It protects up to 150V, exceeding the voltage ratings of other comparable diodes.

In terms of application, MX1N8174US has a wide range of uses, most prominently in automotive supplies, consumer electronics, industrial controls, and telecom.

For automotive supplies, the diode’s ability to quickly clamp to 150V effectively limits the voltage transient from entering the vehicles. This helps keep the components within safe operating voltages while operating on either noisy or intermittent power grids. The diode has also been used in various consumer electronics applications, including audio/video interfaces, cell phones, digital cameras, and navigation equipment. Its low clamping voltages are suitable for a wide range of industrial and telecom applications such as SCADA systems and network equipment.

The working principle of MX1N8174US is based on the Zener Avalanche principle. The diode is highly sensitive to electric transients, and it quickly clamps the voltage surge to a safe level. The device consists of an integrated Zener diode and a voltage clamping transistor connected in series with the Zener diode. When a transient voltage rise of certain magnitude is applied, the Zener diode begins to conduct. The voltage then is clamped to the Zener voltage of the diode, limiting the surge. The voltage clamping transistor limits the amount of current that passes through the diode and prevents the voltage from getting too high.

In summary, MX1N8174US is an efficient and reliable voltage-clamping device designed for use in a wide range of automotive, industrial, consumer electronics, and telecom applications. It combines the features of a Zener diode, voltage clamping transistor, and operating voltage lockout circuit to provide an unbeatable level of voltage protection.

The specific data is subject to PDF, and the above content is for reference