TVSA02V05C004 Circuit Protection

Series:	TVSA
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Maximum DC Volts:	5V
Varistor Voltage (Typ):	10V
Energy:	--
Number of Circuits:	1
Capacitance @ Frequency:	4pF @ 1MHz
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount, MLCV
Package / Case:	0201 (0603 Metric)

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TVSA02V05C004 Application Field and Working Principle

TVSA02V05C004, or “Transient Voltage Suppression Arrays”, is a type of voltage protection devices which are designed specifically to protect sensitive electronic components and systems from voltage transients in AC or DC power-lines. The arrays consist of several diodes connected in various configurations and offer advanced protection against voltage spikes, ESD (Electro-Static Discharge) effects, and electrical noise. The devices offer over-voltage protection with low capacitance and maximum peak pulse current performance. TVSA02V05C004 devices are being used in various industries, including automotive, aerospace, industrial, consumer and computers. In the automotive industry, they are used for the protection of control systems, air bags, navigation systems, and air conditioning systems. In the aerospace industry, they are employed as voltage-suppression components for satellite receiver systems. In the industrial sector, they are used for the protection of programmable logic controllers (PLCs), digital signal processors and other industrial components. In consumer electronics, such as mobile phones, they are needed to protect the inputs of wireless keypads, receivers, and other ICs. They are also used for the protection of PC motherboards and other sensitive electronics. The internal structure of TVSA02V05C004 devices consists of two general components: a metal-oxide varistor (MOV) and a diode. The MOV is a semiconductor device, composed of a ceramic material, zinc-oxide, that is sensitive to voltage. When the voltage exceeds a certain threshold set by the device, the MOV will conduct the excess current away from the protected circuit. The diode acts as a reverse-bias current limiter, allowing only the safe amount of current to flow in the reverse direction. When a voltage transient occurs, the MOV will absorb the transient energy and redistribute it to the diode. This allows the MOV to respond quickly and absorb the energy from the large transient, while the diode will limit the amount of current that can flow in the reverse direction. This gives the protected circuits extra protection from the transient energy and helps to prevent damage. The TVSA02V05C004 device is especially useful in automotive, aerospace, consumer electronics and industrial sectors, as it provides superior protection against voltage spikes, ESD, and electrical noise. This device is also resilient to extreme temperatures, making it suitable for use in a variety of environments. Through its special design features, it offers fast response time, high peak pulse current performance, and low capacitance.

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