H427R4BZA

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Through-Hole Resistors are an essential component of any electrical system. The H427R4BZA is a type of through-hole resistor that is specifically designed for applications where high current needs to be passed reliably. The H427R4BZA is mainly used in applications that require high power, such as automotive, industrial, and military applications.

The H427R4BZA is a through-hole resistor that is designed to provide reliable protection from overvoltage and overcurrent conditions. It features a metal oxide must-pass element that helps to prevent overvoltage and overcurrent conditions. It also features a high-temperature tolerant design and is rated for an operating temperature range of -55? C to +150? C.

The H427R4BZA is a high power resistance element that is designed to work in a wide range of current applications. The maximum power rating of the resistor is 500W, and it is rated for a maximum clamping voltage of 1000V DC. The resistor has an appropriate operating voltage range of 8-850V, and is also capable of providing a continuous operating current rating of up to 1kA.

The primary working principle of the H427R4BZA is to provide overvoltage and overcurrent protection by means of its metal oxide must-pass element. The must-pass element will allow a certain percentage of current to be passed through, and will act as a current limiting device at the same time. The must-pass element is designed to have a relatively low maximum off-state voltage (MOV), and is also designed to clamp the voltage to a safe level irrespective of the on-state voltage.

The must-pass element acts as a voltage clamping device and is designed to provide protection from voltage transients. The must-pass element prevents a large current from flowing through the resistor and also provides a quick response time for limiting the current flow. This helps to ensure that the resistor does not become overloaded or damaged due to excessive current.

The H427R4BZA resistor is also designed with a high thermal tolerance rating. It is rated for an operating temperature range of -55? C to +150? C, and can handle a maximum temperature of 275? C before thermal breakdown. The resistor is also designed to be very reliable, with a MTBF (mean time before failure) rating of up to 10,000 hours.

The H427R4BZA is a reliable and effective through-hole resistor for applications where high current needs to be reliably passed. It features a metal oxide must-pass element for overvoltage and overcurrent protection, a high-temperature tolerant design, and a high thermal tolerance rating. The resistor is perfect for applications such as automotive, industrial, and military applications.

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