TVB270SC-L Circuit Protection

Series:	SiBar
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Voltage - Breakover:	365V
Voltage - Off State:	270V
Voltage - On State:	5V
Current - Peak Pulse (8/20µs):	400A
Current - Peak Pulse (10/1000µs):	100A
Current - Hold (Ih):	175mA
Number of Elements:	1
Capacitance:	160pF
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB

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Thyristors, also known as silicon controlled rectifiers (SCRs), are partly conducting switching elements capable of efficiently controlling electrical power. A common type of thyristor is the TVB270SC-L, which is designed for lightning weak current surge protection applications. It offers protection against transient impulse current, resulting in improved system reliability and safety.The TVB270SC-L is a neat package with a plastic shell and four anchoring holes for easy installation. Its low holding current and high peak current ratings allow the thyristor to protect against strong electrical surges. It is also designed to reduce switching on or off time, resulting in improved system performance. The device is made with environmentally friendly materials, allowing it to be used in both residential and commercial applications.The TVB270SC-L has a low leakage current rating, making it well-suited for a variety of applications. It is designed to offer protection against short duration and long duration impulse current, providing excellent protection for sensitive electrical components. The device is designed to reduce power efficiency due to its low current rating and has a fast reaction time that prevents damage.The TVB270SC-L is a self-commutated full-bridge thyristor with series control of reliable overvoltage protection. The device is designed to work in tandem with other components, including diode pairs, capacitors, and transformers, to provide an effective surge protection solution. Its series control feature offers better voltage regulation and increased system reliability, and its robust structure and long life guarantee excellent performance and reliability.The TVB270SC-L\'s working principle is based on the concept of reverse-blocking technology. When overvoltage or surge voltage is detected, the device’s reverse-blocking diodes slightly reduce the gate voltage. This prompts the thyristor to automatically switch on, thus providing protection against the surge. When the voltage returns to normal, the device resumes its normal operation, providing continuous, reliable protection.The TVB270SC-L, when used in conjunction with other components, is an effective protection solution for sensitive electrical components. Its working principle is based on reverse-blocking technology, which helps ensure its reliable performance. It is designed to offer protection against short duration and long duration impulse current, resulting in improved system performance and reliability. The device is suitable for both residential and commercial applications, thanks to its low leakage current rating and fast switching speed. Its robust construction and long life guarantee offers excellent performance and reliability, making it the perfect choice for a wide range of applications.

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