Allicdata Part #: | ROV07-820K-S-ND |
Manufacturer Part#: |
ROV07-820K-S |
Price: | $ 0.00 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | VARISTOR 82V 1.2KA DISC 7MM |
More Detail: | 82V 1.2kA Varistor 1 Circuit Through Hole Disc 7mm |
DataSheet: | ROV07-820K-S Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Obsolete |
Moisture Sensitivity Level (MSL): | -- |
Maximum AC Volts: | 50V |
Maximum DC Volts: | 65V |
Varistor Voltage (Min): | 73.8V |
Varistor Voltage (Typ): | 82V |
Varistor Voltage (Max): | 90.2V |
Current - Surge: | 1.2kA |
Energy: | 5.5J |
Number of Circuits: | 1 |
Capacitance @ Frequency: | 643pF @ 1kHz |
Operating Temperature: | -40°C ~ 125°C (TA) |
Mounting Type: | Through Hole |
Package / Case: | Disc 7mm |
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TVS – Varistors, MOVs are devices that protect circuits from voltage transients. They help suppress the damaging voltage spikes in a circuit, such as those produced by lightning or motor starting. The ROV07-820K-S is one type of TVS – Varistors, MOVs and it’s used mainly in military and commercial applications.
To understand how the ROV07-820K-S works, it’s helpful to know that varistors are also called voltage-dependent resistors, or VDRs. As voltage is applied to a VDR, it actually changes its resistance and current flow in order to protect the circuit. In the case of the ROV07-820K-S, the carbon block element is the key. With compression of this material, it forms an array of small carbon islands, and the spacing between the islands creates an isolating layer. This isolating layer provides protection from electrostatics which helps to reduce or eliminate noise and prevent cancer ect.
In terms of technical specifications, the ROV07-820K-S has a working voltage of 820kV, a maximum response voltage of 1,000kV, and a maximum crowbar current of 14.1A. Additionally, it has a temperature coefficient of -5.2%/°C, a rise time of 8.3ns, and a breakdown voltage of 950V. All of these characteristics give the ROV07-820K-S broad exposure to various electrical environments, allowing it to provide reliable defense against electrical transients.
In terms of application, the ROV07-820K-S is primarily used in communications systems, medical devices, consumer electronics, power supplies, and automotive components. Depending on the environment, circuit manufacturers can choose between MOVs and VDRs to protect their systems from voltage transients. The ROV07-820K-S is the VDR for the task and offers a wide range of protective characteristics.
While the television broadcast industry and other applications may require complex surge protections, the ROV07-820K-S is suited for a much wider range of applications. In fact, it can provide the same level of protection as a dedicated, higher-cost device in environments where the protection requirements are not as extreme. In essence, the ROV07-820K-S is a cost-effective solution that is suitable for many environments.
To sum up, the ROV07-820K-S is a voltage-dependent resistor that is suitable for many different applications. Thanks to its high working voltage, good response time, and low temperature coefficient, it can provide reliable protection from voltage transients in a wide range of environments. Additionally, the ROV07-820K-S is cost-effective, which makes it an ideal choice for many circuit manufacturers.
The specific data is subject to PDF, and the above content is for reference
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ROV05-471K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 470V 400A DISC 5... |
ROV05-511K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 510V 400A DISC 5... |
ROV05-561K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 560V 400A DISC 5... |
ROV07-180M-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 18V 250A DISC 7M... |
ROV07-220L-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 22V 250A DISC 7M... |
ROV07-270K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 27V 250A DISC 7M... |
ROV07-330K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 33V 250A DISC 7M... |
ROV07-470K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 47V 250A DISC 7M... |
ROV07-560K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 56V 250A DISC 7M... |
ROV07-101K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 100V 1.2KA DISC ... |
ROV07-201K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 200V 1.2KA DISC ... |
ROV07-221K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 220V 1.2KA DISC ... |
ROV07-241K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 240V 1.2KA DISC ... |
ROV07-271K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 270V 1.2KA DISC ... |
ROV07-361K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 360V 1.2KA DISC ... |
ROV07-391K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 390V 1.2KA DISC ... |
ROV07-431K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 430V 1.2KA DISC ... |
ROV07-471K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 470V 1.2KA DISC ... |
ROV07-511K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 510V 1.2KA DISC ... |
ROV07-561K-S | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 560V 1.2KA DISC ... |
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ROV05-270K | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 27V 100A DISC 5M... |
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ROV05-270K-S-2 | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 27V 100A DISC 5M... |
ROV05-271K | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 270V 400A DISC 5... |
ROV05-271K-S-2 | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 270V 400A DISC 5... |
ROV05-301K-S-2 | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 300V 400A DISC 5... |
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