Littelfuse Inc. ZA series TVS Varistors

Features and applications of ZA series TVS Varistors

A collection of high-performance electronic components called TVS (Transient Voltage Suppression) varistors from Littelfuse Inc. is made to shield delicate electronics from voltage surges and transients. This article introduce its features and applications.

Applications

  • Advanced driver assistance systems (ADAS)
  • Lighting
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Technical Documents

A collection of high-performance electronic components called TVS (Transient Voltage Suppression) varistors from Littelfuse Inc. is made to shield delicate electronics from voltage surges and transients. The ceramic substance used to make the ZA series varistors, which has a zinc oxide base, enables them to instantly clamp voltage spikes and deflect surge currents away from delicate electronics, preventing damage and guaranteeing dependable performance. The ZA series varistors are ideal for a variety of electronic applications, including power supply, telecom equipment, automotive electronics, industrial equipment, and lighting systems. They also have a quick response time, high surge capability, and low clamping voltage. They are RoHS compliant, which means they are devoid of hazardous materials, and they come in a range of sizes and configurations to satisfy the requirements of various applications. Overall, the ZA series TVS varistors from Littelfuse Inc. provide a dependable and efficient solution for shielding delicate electronics against voltage transients and surges.

 

Features


Strong surge resistance: The ZA series varistors have a high surge resistance of up to 20 kA, which makes them appropriate for shielding delicate electronics from high voltage transients.

Low clamping voltage: The ZA series varistors have a low clamping voltage, allowing them to clamp voltage spikes fast and safeguard delicate electronics from harm.

Quick response time: The ZA series varistors have a quick response time, allowing them to react to voltage transients quickly and safeguard delicate electronics.

Low leakage current: The ZA series varistors have a low leakage current, which means they don't consume a lot of power or produce a lot of heat.

Wide operating temperature range: The ZA series varistors are suitable for use in difficult situations since they can function over a large temperature range, from -55°C to +125°C.

The ZA series varistors comply with RoHS (Restriction of Hazardous Substances), which means they are devoid of potentially harmful substances including lead, mercury, and cadmium.

Overall, the ZA series TVS varistors from Littelfuse Inc. are created to guarantee the safe and dependable operation of delicate electronics while offering dependable protection against voltage transients. They are suited for use in a variety of applications due to their strong surge capability, low clamping voltage, quick response time, low leakage current, and wide operating temperature range.

 

Applications

 

  • Power supplies

  • Lighting systems

  • Telecom equipment

  • Industrial machinery

  • Automobile electronics

In general, TVS varistors from the ZA series are employed in a variety of electronic applications to shield delicate electronics from voltage surges and transients, ensuring dependable and secure operation.

Frequently Asked Questions

Why are TVS varistors from the ZA series used?

When lightning strikes, electrostatic discharge, or power surges occur, sensitive electronics are protected by ZA series varistors against voltage transients and surges.

What is the ZA series TVS varistors' maximum surge capacity?

The ZA series varistors are useful for shielding delicate electronics from high voltage transients because they can sustain surge currents up to 20 kA.

What is the clamping voltage for TVS varistors in the ZA series?

The ZA series varistors can quickly clamp voltage spikes and shield delicate electronics from harm thanks to their low clamping voltage, which is typically between 15V and 1300V.