ATV15C6V5JB-HF Circuit Protection

Voltage - Clamping (Max) @ Ipp:	11.2V
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:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	133.93A
Series:	Automotive, AEC-Q101
Voltage - Breakdown (Min):	7.22V
Voltage - Reverse Standoff (Typ):	6.5V
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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Introduction

Transient Voltage Suppressors (TVSs) are electronic components that have the capability to protect equipment from electrical transients. A commonly used type of TVS is the diode type, also known as a unidirectional device. The ATV15C6V5JB-HF is a diode type TVS and here we’ll explore its application fields and working principles.

Application Fields

The ATV15C6V5JB-HF is designed with applications in mind that require overvoltage protection. It is most commonly used in automotive and industrial environments where protection against electrical transients is essential. It is also frequently used in communications, consumer electronics, and telecommunications.In automotive applications, the ATV15C6V5JB-HF is commonly used to protect vehicles from damage from power surges, including those caused by spark plugs, headlights or injectors. In industrial settings, the TVS helps protect system components from electrical noise generated from switchmode power systems and other sources. It is also commonly used for protection against the static electricity build-up from nearby lightning strikes.In the communications world, the ATV15C6V5JB-HF is used extensively to protect sensitive data transmissions. Telecommunications networks require reliable protection from power spikes that can cause system shutdowns. Additionally, the diode helps maintain signal integrity and keeps data transmission accurate and secure.

Working Principle

The ATV15C6V5JB-HF has a unique lossless process that enables it to safely absorb high-energy transients, while remaining completely reverse-breakdown proof. The diode works by clamping the peak transient voltage to a safe level within a millionth of a second. This is achieved by having a capacitive element between the two terminals which is connected to a zener diode, allowing it to block high voltage by allowing current to flow when the voltage on either of the terminals rises above a certain level.The diode also features a built-in avalanche capability which helps minimize disruption to the circuit. The avalanche feature works by allowing very small currents to flow when the voltage between the two terminals rises, preventing further spikes from occurring. This in turn helps prevent damage to the circuit components from further current spikes during the transient event.Finally, the diode has an integrated overvoltage protection circuit, allowing the TVS to respond rapidly to dangerous voltage transients. This circuit works by preventing an excessive voltage from occurring while in the reverse bias, or off state. It also prevents excessive current from running through the circuit.

Conclusion

The ATV15C6V5JB-HF diode is a rugged, reliable, and extremely effective protection device for a wide range of applications. It is designed to provide protection from electrical transients in automotive, industrial, communications, consumer electronics, and telecommunications settings. The device has a unique lossless process which enables it to absorb high-energy transients in a fraction of a second, while its overvoltage protected circuit keeps it from running excessive current and preventing further damage from occurring. Thanks to its many design features, the ATV15C6V5JB-HF is one of the most reliable TVS diodes on the market.

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