30KPA33CA Circuit Protection

Voltage - Clamping (Max) @ Ipp:	58.5V
Supplier Device Package:	P600
Package / Case:	P600, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	30000W (30kW)
Current - Peak Pulse (10/1000µs):	517.9A
Series:	30KPA
Voltage - Breakdown (Min):	36.9V
Voltage - Reverse Standoff (Typ):	33V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS - Diodes

A TVS diode, also known as a Transient Voltage Suppressor (TVS), is a semiconductor device commonly used to provide protection against transients in electric or electronic circuits. It acts as a limiting device by providing a low-voltage clamp that prevents the voltage from exceeding a predetermined level, thus protecting the circuit from damage due to overvoltage transients. TVS diodes are available in a variety of configurations including avalanche, zener, and combination technologies, which are optimized for different transient protection requirements.

30KPA33CA Application Field and Working Principle

The 30KPA33CA is a unidirectional, silicon-based TVS diode from Littelfuse. It is designed to prevent destructive overvoltage transients from damaging sensitive components in automotive, industrial and consumer markets. It is rated for up to 30,000W peak pulse power (10 x 1000µs waveform) and has a nominal breakdown voltage of 33V. The bi-directional version of this device, the 30KBA33CA, is also available.The 30KPA33CA is designed using Littelfuse’s advanced “functional electro-luminescent” (FEL) technology, which enables the device to provide superior surge protection in a very small package size. It has a low clamping voltage of 33V, which is well suited for overvoltage protection in automotive, industrial and consumer applications. Its highly reliable design also reduces the risk of inrush current and high temperature protection.The 30KPA33CA utilizes an avalanche breakdown mechanism, in which the current is regulated by a high electric field. As the voltage exceeds the rated voltage of the component, an avalanche breakdown occurs and the current is allowed to flow in one direction. This process enables the device to clamp the voltage and protect the circuit from any transient events. It also allows for a fast response time, which helps to reduce the impact of the transient on the system.In addition, the 30KPA33CA has a very low capacitance, which helps to reduce the signal distortion associated with ESD protection devices. This reduces the likelihood of any signal degradation and helps to ensure a clean signal path. The device also has a low dynamic impedance, which helps to minimize the effects of any noise or interference during the transient.Overall, the 30KPA33CA is an ideal choice for overvoltage protection in a variety of applications. It provides reliable surge protection in a small package size, reduces the risk of inrush current and has a low capacitance that minimizes signal distortion. Its fast response time and low dynamic impedance help to minimize the effects of noise and interference, resulting in a clean signal path that can withstand any transient events.

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