VTVS21GSMF-HM3-18 Circuit Protection

Voltage - Clamping (Max) @ Ipp:	34V
Supplier Device Package:	DO-219AB (SMF)
Package / Case:	DO-219AB
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	513pF @ 1MHz
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	11.67A
Series:	Automotive, AEC-Q101, TransZorb®
Voltage - Breakdown (Min):	23.72V
Voltage - Reverse Standoff (Typ):	20.5V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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VTVS21GSMF-HM3-18 TVS - Diodes

TVS - diodes, also known as Transient Voltage Suppression Diodes, are critical components in electrical circuits today. VTVS21GSMF-HM3-18 is one of the common types of TVS-Diodes, and is a versatile device used in many applications.TVS-Diodes are designed to provide protection from external voltage surges, short outages, and high frequency noise that can damage electrical circuits. VTVS21GSMF-HM3-18 is a unidirectional diode that has a low capacitance, making it ideal for protection from transient events.One of the most common applications of VTVS21GSMF-HM3-18 is in power circuitry. These diodes are used to protect the power circuits from overvoltage and overcurrent conditions that may occur during operation. The diode provides an electrical discharge in response to any surge in voltage or current, allowing for protection of sensitive components within the circuit.VTVS21GSMF-HM3-18 can also be used to protect communication channels from signal interference and addressing logic circuit protection from ESD (electrostatic discharge). The diode is also often used in the automotive industry to protect airbag circuits from short outages or voltage spikes.The working principle of VTVS21GSMF-HM3-18 is to clamp the voltage at a certain level. The current flows through the diode in the forward direction, and the reverse bias voltage is clamped to a certain voltage level, known as the breakdown voltage. When the external voltage exceeds this breakdown voltage, the current through the diode rises sharply. This sudden increase in current dissipates the excess charge and thus the voltage is reduced to a value that remains below the breakdown voltage.When the external voltage falls, the current drops correspondingly and the voltage is restored to its normal operating level. This process is known as clamping, and is commonly used in many electronic circuits.VTVS21GSMF-HM3-18 offers many advantages over other TVS-Diodes, including its RoHS compliant materials and lead-free construction. It also has superior transient suppression capabilities, and is a cost-effective solution for overvoltage and overcurrent protection. The diode is designed to be robust and reliable, and is available in a variety of packages and sizes.VTVS21GSMF-HM3-18 is a popular choice for many electronic applications due to its reliability, ease of use, and low cost. Its versatile design, combined with its vast range of applications, make it an excellent choice for many different electrical projects.

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