AK3-430C Circuit Protection

Voltage - Clamping (Max) @ Ipp:	625V
Supplier Device Package:	Axial
Package / Case:	Axial, Right Angle Bend (24.15mm Center)
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 125°C (TJ)
Capacitance @ Frequency:	2nF @ 10kHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	--
Current - Peak Pulse (10/1000µs):	3000A (3kA) (8/20µs)
Series:	AK3
Voltage - Breakdown (Min):	440V
Voltage - Reverse Standoff (Typ):	430V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

TVS (Transient Voltage Suppression) Diodes are components that are designed to protect circuits from voltages that can cause electrical damage. The AK3-430C is one such example of a TVS Diode. Its functionality and application come together to provide superior protection against transients in various electronic systems. This article will explore the application field and working principle of the AK3-430C TVS Diode.

Application Field of AK3-430C TVS Diode

The AK3-430C TVS Diode is especially designed to protect electronic components and circuits from transients such as ESD (electrostatic discharge), EFT (Electrostatic ForceTrauma), lightning/surge, and spike transients. It is particularly suitable for protecting digital and analog systems, such as household appliances, communication and networking systems, consumer electronics and automotive related applications. The AK3-430C can handle transients up to 600W, with an operating voltage range from 14 to 30V. The diode can be used with I/O lines, cables and connectors, providing outstanding protection to sensitive microcircuits and components without interfering with the normal functioning of the system. Its compact form factor allows for easy installation and mounting in a variety of applications.

Working Principle of AK3-430C TVS Diode

The AK3-430C TVS Diode works by clamping the transient voltage overshoot or undershoot to a safe operating level. Its high surge capacity and low clamping voltage make it ideal for communication and networking applications. The diode is designed to be part of a two-stage protection scheme. In the first stage, the AK3-430C diode responds to transients and diverts and dissipates the energy to ground. In the second stage, other components that are more sensitive to voltage fluctuations, such as solid-state devices, will be protected. The AK3-430C has a fast response time, typically within a few nanoseconds, which ensures that it can react quickly and effectively to transients. The diode has a high breakdown voltage of over 80V, and it is able to maintain excellent performance even in harsh environmental conditions.

Conclusion

The AK3-430C TVS Diode is a small, fast-responding component that is designed to provide superior protection against transients in various electronic systems. Its high surge capacity and low clamping voltage make it ideal for communication and networking applications, as well as for protecting digital and analog systems from overvoltages and undershoots. The AK3-430C has a fast response time and can handle transients up to 600W, with an operating voltage range from 14 to 30V. It can be used with I/O lines, cables and connectors, providing outstanding protection to sensitive microcircuits and components.

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