V441HC40 Allicdata Electronics
Allicdata Part #:

V441HC40-ND

Manufacturer Part#:

V441HC40

Price: $ 8.82
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: VARISTOR 390V 40KA DISC 40MM
More Detail: 390V 40kA Varistor 1 Circuit Surface Mount Disc 40...
DataSheet: V441HC40 datasheetV441HC40 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
180 +: $ 8.01857
Stock 1000Can Ship Immediately
$ 8.82
Specifications
Varistor Voltage (Typ): 390V
Package / Case: Disc 40mm, Formed Tabs
Mounting Type: Surface Mount
Operating Temperature: -55°C ~ 85°C (TA)
Capacitance @ Frequency: 3000pF @ 1MHz
Number of Circuits: 1
Energy: 630J
Current - Surge: 40kA
Varistor Voltage (Max): 758V
Series: HC
Varistor Voltage (Min): 622V
Maximum DC Volts: 585V
Maximum AC Volts: 440V
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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TVS (Transient Voltage Suppression) devices, or transient voltage suppressor (TVS) devices, are a type of surge protection device (SPD) that provides protection from destructive electrostatic discharge (ESD) or transient voltage events. A TVS is essentially a specialized diode, housed in a number of different packages, that is designed to clamp down on any excessive voltage spikes and provide a path for the current to flow away. The V441HC40 is a popular TVS that is often used in the protection of electronics.

The V441HC40 is a high-speed, general purpose unidirectional (positive polarity) TVS diode. It is a bidirectional transient voltage suppressor (TVS) diode suitable for use in a variety of applications such as telecommunications, computer systems, consumer electronics and portable electronics. It is designed to provide protection from destructive transients in the circuit, avoiding the accompanying damage. The V441HC40 can be used for both power supplies and signal lines. It features a metal-oxide varistor element with superior thermal and electrical performance. It also features a low leakage rating and a low capacitance rating.

The V441HC40 comes in a dual-row surface mount package and features a synchronous rectifier to ensure stability over a wide range of operating temperatures. The on-state resistance is extremely low and the reverse leakage voltage is at a minimum. As such, the V441HC40 provides superior clamping performance to suppress and divert voltage transients. It also features a wide operating temperature range from -40°C to +125°C, making it suitable for industrial and automotive applications. It can be highly susceptible to damage from overexposure to electrostatic discharges, however, so when handling the device, operators should take appropriate precautions.

The V441HC40 is easy to implement, and can easily be integrated into a system. It can be placed in parallel with the device it is meant to protect, between either lines or power supplies, and will provide instantaneous protection from voltage overloads and ESD events. The V441HC40 can help ensure efficient operation of the device, and its protection is reliable even over a wide temperature range. It therefore helps prevent expensive repairs and downtime, making it an ideal choice for anyone looking for reliable and cost-effective surge protection.

In conclusion, the V441HC40 is a reliable and cost-effective TVS diode that is designed to provide protection from destructive transients. Its low on-state resistance and low leakage voltage provide superior performance in a wide range of applications, while its wide operating temperature range and easy installation further add to its versatility. The V441HC40 is a great choice for any system that requires high-speed, reliable and cost-effective surge protection.

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

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