ATV30C401JB-HF Circuit Protection

Voltage - Clamping (Max) @ Ipp:	648V
Supplier Device Package:	DO-214AB (SMC)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	3000W (3kW)
Current - Peak Pulse (10/1000µs):	4.63A
Series:	Automotive, AEC-Q101
Voltage - Breakdown (Min):	447V
Voltage - Reverse Standoff (Typ):	400V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS - Diodes: ATV30C401JB-HF Application Field and Working Principle

ATV30C401JB-HF is a special kind of TVS diode that is used to protect electronics from high transient voltages and surges. TVS (transient voltage suppressor) diodes are specialized diodes that are built into a zener diode configuration. A TVS diode can absorb a large amount of transient energy and then dissipate relatively small amounts of stored energy to ground. This type of component is commonly used in surge protection for AC/DC power lines as well as signal lines.This particular diode is a 30 watt bi-directional transient voltage suppressor with an unidirectional breakdown voltage of 41 Volts. It is designed to protect vulnerable electronic equipment from transient voltages, surges, and other related overvoltage events. It is an ideal choice for the protection of your equipment in environments prone to ESD (electrostatic discharge), EFT (electrical fast transients), and surge events.The ATV30C401JB-HF has a low inductance and fast response time, which make it perfect for signal line protection. Its low capacitance also helps ensure signal fidelity, and its low thermal impedance ensures excellent thermal performance. This TVS device is designed to provide overvoltage and surge protection for a variety of sensitive electronic components and circuit board designs.The ATV30C401JB-HF also features a low reverse leakage current, a high forward conduction current, reverse standoff and clamp voltage, and peak pulse current. Its high pulse current rating ensures that the diode will be able to withstand large pulses, making it a great choice for applications that require high pulse ratings.The working principle behind TVS diodes is relatively simple. When a transient voltage or surge is detected, the diode turns on and limits the excessive voltage by acting like a reverse-biased zener diode. This helps ensure that the voltage never rises to a level that would cause damage to the sensitive electronics. TVS diodes also act as current limiters, helping to ensure that large surges are limited before they can enter your system.In addition to its many benefits, the ATV30C401JB-HF is also RoHS (Restriction of Hazardous Substances) compliant, making it a great choice for any environmentally-conscious application.The ATV30C401JB-HF is an ideal choice for the protection of electronics in all sorts of sensitive applications. It is well-suited for industrial, automotive, and consumer applications, and is especially useful in applications that are particularly vulnerable to ESD, EFT, and surge events. Its low inductance, fast response time, and low capacitance make it ideal for signal line protection, while its low reverse leakage current, high forward conduction current, reverse standoff and clamp voltage, and high pulse current rating ensure that your system is well-protected against transient voltage and surge events.

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