V511CA40 Allicdata Electronics
Allicdata Part #:

V511CA40-ND

Manufacturer Part#:

V511CA40

Price: $ 0.00
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: VARISTOR 820V 40KA DISC 40MM
More Detail: 820V 40kA Varistor 1 Circuit Surface Mount Disc 40...
DataSheet: V511CA40 datasheetV511CA40 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Varistor Voltage (Typ): 820V
Package / Case: Disc 40mm
Mounting Type: Surface Mount
Operating Temperature: -55°C ~ 85°C (TA)
Capacitance @ Frequency: 2500pF @ 1MHz
Number of Circuits: 1
Energy: 700J
Current - Surge: 40kA
Varistor Voltage (Max): 902V
Series: CA
Varistor Voltage (Min): 738V
Maximum DC Volts: 675V
Maximum AC Volts: 510V
Moisture Sensitivity Level (MSL): --
Part Status: Obsolete
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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The V511CA40 is a TVS – Varistor, MOVs which have many forms and applications. TVS – Varistor, MOVs devices are used to protect circuits and other electronic devices from voltage transients. This device is designed for use in AC or DC power systems where there is either a direct connection to the power source or an isolation transformer. This device is designed to provide noise suppression and voltage transient protection. This device is designed to operate in the full voltage range up to 400V. It is also suitable for use with AC or DC power systems.

The V511CA40 has several features that make it an ideal choice for protecting a wide range of electronic circuits and applications. Firstly, the device is designed to provide a low leakage current of 5mA when operating at full voltage. This reduces the power consumption of the circuit and lessens the risk of damage to sensitive components. Secondly, the device has a fast response time. This ensures that the device can quickly detect voltage transients and respond accordingly. Thirdly, the device is designed to be highly reliable and robust, making it ideal for use in a wide range of applications.

The working principle of the V511CA40 is quite simple. It can be seen as a voltage-dependent resistor (VDR). It works by sensing the voltage of the circuit and responding to the voltage by either absorbing or dissipating energy. When the voltage rises above a certain level, the VDR will absorb the excess energy and reduce the voltage. Conversely, when the voltage drops below a certain level, the VDR will dissipate energy, increasing the voltage. This type of protection allows circuits to remain in their desired state despite variations in the power supply.

The V511CA40 is suitable for use in a wide range of applications. It can be used to protect coaxial cables, power supply systems, telephone lines, data lines, audio and video equipment, and other electrical and electronic devices. It is also suitable for use in motors, pumps, compressors, and other heavy machinery. Additionally, the V511CA40 is suitable for use in environments which require a higher level of protection such as chemical, fire prevention, and medical applications.

In summary, the V511CA40 is an ideal choice for protection from voltage transients and is suitable for a broad range of applications. The device has a low power consumption, a fast response time, and is highly reliable and robust. It works by sensing the voltage and absorbing or dissipating energy as necessary. The V511CA40 is suitable for use in a wide range of devices and applications, and its versatility makes it a popular choice for protection from voltage transients.

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

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