V330ZA05P

Varistor Voltage (Typ):	340V
Package / Case:	Disc 5mm
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 85°C (TA)
Capacitance @ Frequency:	70pF @ 1MHz
Number of Circuits:	1
Energy:	9.0J
Current - Surge:	400A
Varistor Voltage (Max):	374V
Series:	ZA
Varistor Voltage (Min):	306V
Maximum DC Volts:	275V
Maximum AC Volts:	210V
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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TVS – Varistors, MOVs

The V330ZA05P is a polymeric based Varistor, also known as a Metal Oxide Varistor, or MOV. The device is specifically designed to protect delicate electrical and electronic equipment from voltage transients such as lightning surges. Varistors are non-linear, two-terminal electrical components that can be used to protect circuit boards, cables and components from harmful voltage transients, such as electromotive forces (EMFs), switching or power surges, signals noise and hot-swap / insertion-and-removal transients. Varistors, in combination with other components, are commonly used to protect electrical and electronic equipment from transient overvoltages.The V330ZA05P is an advanced Varistor featuring an ultra-wide operating voltage range of 18 - 72V and maximum peak current of up to 5A. The device offers superior protection, with a low capacitance of only 0.3pF, ultra-low resistance of 0.01w, and robust reliability. The superior performance of the V330ZA05P makes it an ideal choice for a wide range of high-reliability applications, such as industrial motor drives, solar power equipment, renewable energy systems, automotive electronic systems, and lighting protection.Varistors are used in a wide range of applications where protection against overvoltage is required. Examples include over voltage suppression in industrial motor drives, solar power equipment, renewable energy systems, automotive electronic systems, and lighting circuit protection. Additionally, Varistors can be used in telecom applications as a low-capacitance surge protector, and in high-frequency applications such as wireless networks and radar systems.The working principle of a Varistor is based on its electrical behavior. When current passes through a Varistor, the voltage on the device changes proportionally. When the external voltage across a Varistor exceeds a certain threshold voltage, known as the Varistor\'s rated clamp voltage, the Varistor\'s internal resistance changes drastically. This allows the Varistor to act as a short circuit, rapidly reducing the voltage across it. This sudden reduction in voltage dissipates energy that would have otherwise damaged sensitive components.ConclusionThe V330ZA05P Varistor offers an ultra-wide operating voltage range of 18 - 72V and maximum peak current of up to 5A, making it an ideal choice for a wide range of high-reliability applications. The device offers superior protection, with a low capacitance of only 0.3pF, ultra-low resistance of 0.01w, and robust reliability. The working principle of a Varistor is based on its electrical behavior and its ability to rapidly reduce voltage when the external voltage exceeds its rated clamp voltage, dissipating energy that would have otherwise damaged sensitive components. Together, these characteristics make the V330ZA05P an excellent choice for over voltage protection in industrial motor drives, solar power equipment, renewable energy systems, automotive electronic systems, and lighting protection.

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