CD214C-T10ALF

Voltage - Clamping (Max) @ Ipp:	17V
Supplier Device Package:	SMC (DO-214AB)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	88.2A
Series:	--
Voltage - Breakdown (Min):	11.1V
Voltage - Reverse Standoff (Typ):	10V
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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Introduction

The CD214C-T10Alf is a very common device in the TVS (Transient Voltage Suppressor) diodes applications. It is a dual-channel diodethat is mainly used to protect sensitive electronic components, such as microprocessors, from voltage transient spikes. It can also provide a level of ESD (Electrostatic Discharge) protection for an entire system and can be used in combination with additional components such as EMI filters or surge arrestors.

Overview

The CD214C-T10Alf possesses both two-channel TVS and ESD protection modes. This device contains two diodes that are connected in anti-parallel, one going up and the other going down, so that in any given situation, one of the diodes can conduct. The device has a clamping voltage of 10V in both direction. That is, if the voltage increases or decreases more than 10V, the TVS diode will clamp the voltage at 10V and will not allow it to climb further.

Application Field

The CD214C-T10Alf is mainly used to protect sensitive electronics such as computers, monitors, cell phones, routers, etc. from sudden and large voltage spikes. It can also be used in devices such as LED drivers, audio systems, automotive electronics, modems, and power supplies. This device is also useful when additional protection is needed in highly sensitive systems such as medical equipment.

Working Principle

The CD214C-T10Alf works on the principle of voltage clamping. When the input voltage exceeds the device’s clamping voltage, one of the two diodes will conduct and start diverting the excess voltage away. The excess voltage will be dumped into the ground or the power supply, thus protecting the device from any further damage. The diode will shut off when the voltage returns below the clamping voltage, and the device will return to its normal working state.

Conclusion

The CD214C-T10Alf is a dual-channel TVS diode that is used in various applications. The device provides excellent protection from sudden spikes in voltage, and it is able to do so with its efficient voltage clamping mechanism. This device can be used to protect sensitive electronics, LED drivers, audio systems, automotive electronics, etc.

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