
Allicdata Part #: | V330ZC05-ND |
Manufacturer Part#: |
V330ZC05 |
Price: | $ 0.00 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | VARISTOR 340V 400A DISC 5MM |
More Detail: | 340V 400A Varistor 1 Circuit Through Hole Disc 5mm |
DataSheet: | ![]() |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | 0.00000 |
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: | ZC |
Varistor Voltage (Min): | 306V |
Maximum DC Volts: | 275V |
Maximum AC Volts: | 210V |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Obsolete |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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The V330ZC05 is a high-voltage-type varistor commonly used in applications such as overvoltage protection, ESD protection, high-voltage isolation, transient pulse response, etc. The V330ZC05 is a metal oxide varistor (MOV) that provides excellent clamping performance and low-capacitance rate. Specifically, the V330ZC05 features a resistance range of between 58-71 Ohms at 1kHz, and its typical capacitance value is between 20-41pF.
The working principle of the V330ZC05 is based on the change in its current-voltage (IV) characteristic in the face of a large voltage pulse. It is the presence of a current-gating effect, seen in its non-linear resistance, that causes the current to abruptly decrease when the device is exposed to a high voltage. This, in turn, causes the voltage across it to fall to its normal operating range again. Thus, the V330ZC05 serves as an effective transient-voltage-response protection device for electrical systems.
The V330ZC05 can be utilized in a wide range of applications in both commercial and industrial sectors. Common applications include overvoltage protection, ESD protection, high voltage isolation, transient pulse response, interface protection, EMI shielding, and capacitor input protection.
In overvoltage protection applications, the V330ZC05 can be used in conjunction with other components to form an overvoltage protection circuit. By doing so, sensitive electronic components within the circuit can be effectively protected against high-voltage transients, thus safeguarding against potential damage.
In ESD protection applications, the V330ZC05 can be used to protect sensitive electronic components from electrostatic discharge. This is achieved by using the V330ZC05 to divert the ESD-induced current away from the affected component, thus reducing the potential for damage.
In high-voltage isolation applications, the V330ZC05 can be used to isolate a high-voltage system from a low-voltage system. This is achieved by using the V330ZC05 as a means of reducing the leakage current between the two systems.
In transient pulse response applications, the V330ZC05 can be used to protect sensitive electronic components from transient voltage surges by rapidly quenching the incoming pulse. This is achieved by using the V330ZC05’s inherent non-linear resistance, which causes the current to abruptly decrease once it reaches a certain threshold.
In interface protection applications, the V330ZC05 can be used to protect sensitive signal lines from static electricity or electrostatic discharge. This is achieved by using the V330ZC05 to dissipate any electrostatic energy that may have been stored on a signal line.
In EMI shielding applications, the V330ZC05 can be used to reduce the level of radiation emitted from a system. This is achieved by using the V330ZC05 to absorb any unwanted radiation that may emanate from the system.
Finally, the V330ZC05 can be used in capacitor input protection applications to effectively protect capacitors from high-voltage transients. This is achieved by using the V330ZC05 to provide a low-impedance path for the high-voltage pulse to travel through, thus reducing the likelihood of capacitor damage.
In summary, the V330ZC05 is a versatile varistor that is well suited for use in a variety of applications, ranging from overvoltage protection to EMI shielding. Its non-linear resistance allows it to effectively clamp high-voltage transients, thus preventing damage to sensitive components. Additionally, its low capacitance rate makes it an ideal choice for high-voltage isolation and transient pulse response applications.
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