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TVS - Varistors, MOVs

V33MA1B is a transient voltage suppressor varistor (TVS) that is widely used in dozens of diverse applications. In addition to acting as a surge protector, V33MA1B acts as a general voltage regulator or voltage clamping device, protecting against transient electrical surges that can damage components or complete circuitry. V33MA1B has excellent electrical characteristics, which makes it ideal for in many applications.

V33MA1B Features:

• Clamping voltage of 16V for 10/1000 μs pulse.
• High surge capacity.
• Low leakage and insertion loss.
• Operating voltage range from 5V to 25V.
• RoHS Compliant.
• ESD protection.

working principle

The basic working principle behind the V33MA1B TVS is a field-effect transistor (FET) structure. A P-type substrate is surrounded by an N-type material as the body and sources of the FET structure, dividing the junction, or gate, between them. When a voltage value of greaterdc than the breakdown voltage of the TVS occurs, a current begins to flow from the N to P-type substrate. This current creates a small electric field on the P-type substrate, creating a conduction path that temporarily diverts or dissipates the surge to prevent damage to the components or circuitry.

application

V33MA1B TVSs are typically used in a wide range of applications, including automotive, industrial, medical, and consumer electronics. In automobiles, V33MA1B can be used to protect sensors, electronic control units, airbag fuse systems, airbag control systems, mapping systems, and keyless entry systems. In industrial applications, V33MA1B can also be used to protect data communication ports, DVI ports, USB ports, I/O ports, power supplies, and motion control systems.

V33MA1B is also used for consumer electronics, protecting devices such as cell phones, desktop computers, laptops, tablets, and portable electronics. It can also be used to protect medical equipment such as electrocardiographs and imaging systems. In each of these applications, V33MA1B is used to protect and regulate the voltage supply.

Conclusion

In conclusion, V33MA1B is a versatile and useful TVS that provides excellent electrical characteristics, making it ideal for applications ranging from automotive to medical. V33MA1B protects components and circuitry from transient electrical surges, protecting devices and circuits from damage. This TVS is widely used, making it an important piece of electrical equipment for many devices.