Littelfuse Tariff Inquiry

Z8S18020VSC

The Z8S18020VSC is a TVS (Transient Voltage Suppressor) diode from Littelfuse, a leading manufacturer of electronic components. This diode is designed to protect sensitive electronic circuits from voltage spikes and transient voltage events, such as those caused by electrostatic discharge (ESD), inductive load switching, or lightning.

Description:

The Z8S18020VSC is a uni-directional TVS diode with a maximum clamping voltage of 20.8V at an 8A pulse width of 1ms. It has a bidirectional surge current capability of up to 40A (8/20µs). The diode is housed in an SC-70 surface-mount package, making it suitable for use in compact and space-constrained applications.

Features:

1. Low clamping voltage: The Z8S18020VSC has a low clamping voltage, ensuring that the voltage across the protected circuit remains within safe limits during transient events.
2. High surge current capability: The diode can handle high surge currents, making it suitable for protecting circuits in harsh environments or those exposed to high levels of transient voltage.
3. Small form factor: The SC-70 package allows for easy integration into compact electronic devices, reducing overall system size.
4. Bidirectional protection: The uni-directional nature of the Z8S18020VSC provides protection in a single direction, while the bidirectional surge current capability offers additional protection against reverse polarity voltage spikes.
5. ESD protection: The diode is designed to protect sensitive electronic circuits from ESD events, ensuring reliable operation and extended device lifetime.

Applications:

The Z8S18020VSC is suitable for a wide range of applications where transient voltage protection is required. Some common applications include:

1. Consumer electronics: Protecting circuits in smartphones, tablets, and other portable devices from ESD and other transient voltage events.
2. Industrial control systems: Protecting control circuits in industrial machinery and equipment from voltage spikes caused by inductive load switching or other sources.
3. Automotive electronics: Protecting sensitive automotive electronic systems, such as infotainment systems and engine control units, from voltage transients caused by ignition systems or other sources.
4. Telecommunications equipment: Protecting circuits in routers, switches, and other network equipment from voltage spikes and ESD events.
5. Power supplies: Protecting power supply circuits from voltage transients caused by load switching or other sources, ensuring reliable operation and extended device lifetime.

In summary, the Littelfuse Z8S18020VSC is a compact and reliable TVS diode designed to protect sensitive electronic circuits from transient voltage events. Its low clamping voltage, high surge current capability, and small form factor make it suitable for a wide range of applications in various industries.