V300LS40APX10 Allicdata Electronics
Allicdata Part #:

V300LS40APX10-ND

Manufacturer Part#:

V300LS40APX10

Price: $ 0.25
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: VARISTOR 470V 6.5KA DISC 20MM
More Detail: 470V 6.5kA Varistor 1 Circuit Through Hole Disc 20...
DataSheet: V300LS40APX10 datasheetV300LS40APX10 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
2000 +: $ 0.21741
Stock 1000Can Ship Immediately
$ 0.25
Specifications
Series: LS
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Maximum AC Volts: 300V
Maximum DC Volts: 405V
Varistor Voltage (Min): 423V
Varistor Voltage (Typ): 470V
Varistor Voltage (Max): 517V
Current - Surge: 6.5kA
Energy: 165J
Number of Circuits: 1
Capacitance @ Frequency: 800pF @ 1MHz
Operating Temperature: -55°C ~ 85°C (TA)
Mounting Type: Through Hole
Package / Case: Disc 20mm
Description

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V300LS40APX10 application field and working principle

Transient Voltage Suppressors (TVSs) are semiconductor components designed to protect electronic circuits against electrical overstresses. This is accomplished by clamping voltages to specified low levels or by diverting current away from sensitive circuits. This type of overvoltage protection is an important part of most circuit designs, and is especially essential in automotive and other high-voltage applications.

TVSs are divided into two main families: Varistors, also known as Metal-Oxide Varistors (MOVs) and Transient Voltage Suppressors (TVSs). The V300LS40APX10 is a 40 Volt TVS device. This device is specifically designed for protecting sensitive circuits from high-energy transient phenomena such as Electrostatic Discharge (ESD) and lightning-induced high-voltage transients.

The V300LS40APX10 provides effective transient overvoltage protection for a wide variety of application fields. These include power supplies, data lines, switches, bus accelerators, automotive systems, medical equipment, industrial control systems, and consumer electronics.

The working principle of the V300LS40APX10 can be explained by examining its electrical characteristics. This device is rated for a maximum clamping voltage of 40V, with a peak pulse current of 300A. This device is designed to divert most of the transient energy away from the protected circuits, thus preventing them from being damaged by excessive voltage or current. The device also has a low clamping coefficient, meaning that it will not increase the clamping voltage as the current increases.

In addition, the V300LS40APX10 also has a low VCE(on) rating, meaning that it will turn on at lower voltages, allowing it to more efficiently divert the transient energy away from the circuit. This is important, as the faster the device can react to the transient, the less energy is allowed to reach the protected circuit.

The V300LS40APX10 is a well-designed transient voltage suppressor, capable of providing effective protection for a variety of applications. Its low VCE(on) rating and low clamping coefficient make it an excellent option for overvoltage protection, while its rated peak current of 300A ensures that it can handle the most extreme transient conditions.

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

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