ERZ-E08A391CS Allicdata Electronics
Allicdata Part #:

ERZ-E08A391CS-ND

Manufacturer Part#:

ERZ-E08A391CS

Price: $ 0.08
Product Category:

Circuit Protection

Manufacturer: Panasonic Electronic Components
Short Description: VARISTOR 390V 3.5KA DISC 10.5MM
More Detail: 390V 3.5kA Varistor 1 Circuit Through Hole Disc 10...
DataSheet: ERZ-E08A391CS datasheetERZ-E08A391CS Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
4000 +: $ 0.06788
Stock 1000Can Ship Immediately
$ 0.08
Specifications
Varistor Voltage (Typ): 390V
Package / Case: Disc 10.5mm
Mounting Type: Through Hole
Operating Temperature: -40°C ~ 85°C (TA)
Capacitance @ Frequency: 260pF @ 1kHz
Number of Circuits: 1
Energy: 70J
Current - Surge: 3.5kA
Varistor Voltage (Max): 429V
Series: ZNR®
Varistor Voltage (Min): 351V
Maximum DC Volts: 320V
Maximum AC Volts: 250V
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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ERZ-E08A391CS application field and working principle

TVS - Varistors, MOVs are a sort of over-voltage protection components. Such components generally use the nonlinear characteristics of the breakdown voltage in the reverse direction as the basis for its operation. For the ERZ-E08A391CS, it is a high capacitance type nonlinear electronic component, primarily design for voltage overprotection applications. It has a reverse breakdown voltage of 14V, a voltage surge of 10A, and is primarily used for human body protection.

The working principle of a TVS - Varistors, MOVs is based on the nonlinear characteristics of the junction formed by two or more metal oxide layers. When a voltage is applied over the oxide layers, two junctions are formed. The junction formed by the two metal oxide layers is referred to as the Schottky barrier. The voltage across the Schottky barrier is then limited to the equivalent of the breakdown voltage in the reverse direction of the two oxide layers.

When a voltage is applied to the TVS - Varistors, MOVs, the Schottky barrier will absorb the electric field and pass it through the oxide layers. The voltage will be then limited by the nonlinear character of the barrier. When the voltage increases, the barrier will start to break down, allowing the excess voltage to be discharged to the ground. This process of discharge limitation is what provides the protection for the over-voltage.

ERZ-E08A391CS application fields mainly include personal electronic products such as laptop computers, digital cameras, portable DVD players, and other electronic products that need protection against voltage surge and over-voltage. The ERZ-E08A391CS can also be used for automotive voltage protection, as it is able to handle extreme electrical surges from starting or stopping a car.

Due to its high capacitance, the ERZ-E08A391CS is suitable for use in applications that have a high capacitive load, such as long distance networks, power supplies, and other components. The ERZ-E08A391CS is also ideal for over-pressure protection in furnace control circuits and other electrical equipment.

In conclusion, the ERZ-E08A391CS is a high capacitance type nonlinear electronic component that is primarily designed for over-voltage protection applications. The device offers great protection against extreme electrical surges and is ideally suited for applications that have a high capacitive load. The device is also suitable for automotive voltage protection, as it is able to handle extreme electrical surges from starting or stopping a car.

The specific data is subject to PDF, and the above content is for reference

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