CD214B-T10ALF

Voltage - Clamping (Max) @ Ipp:	17V
Supplier Device Package:	SMB (DO-214AA)
Package / Case:	DO-214AA, SMB
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	600W
Current - Peak Pulse (10/1000µs):	35.3A
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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CD214B-T10ALF application field and working principleIntroduction to CD214B-T10ALF CD214B-T10ALF, also known as Transient Voltage Suppressor (TVS) diode, is a semiconductor device that can limit or suppress transients or surges in voltage. TVS devices are typically designed to protect against one or more line transients, such as electrical overvoltages, known as over-voltage protection. They work by diverting or absorbing large amounts of energy during a surge and then dissipating it in the form of heat. TVS diodes can be configured in many ways, allowing them to be used for a variety of applications, including lightning protection, power line protection, and data line protection.Application FieldCD214B-T10ALF is used in a wide variety of applications where transient over-voltages occur, such as automobiles, power supplies, electronic appliances, and telecommunications systems. It is also commonly used in industrial applications, such as power system equipment. The CD214B-T10ALF is designed to protect against voltage transients that occur in high-impedance loads, such as a telephone line, which is susceptible to voltage spikes from lightning. Other areas where it is commonly used include cell phones, personal computers, industrial controls, and complete system protection systems.The CD214B-T10ALF also finds applications in automotive electronics, such as in the protection of electrical systems, as well as in other automotive applications where transient over-voltage protection is required. It can also be used in higher power applications, such as industrial motor control and generator protection.Working PrincipleThe CD214B-T10ALF functions by diverting a large amount of energy away from sensitive electronic components during a transient voltage, while re-directing the excess energy in the form of heat. It is specially designed for use in high-impedance loads, such as telephone lines, where the impedance is far too high for a typical metal oxide varistor (MOV) to handle efficiently. The CD214B-T10ALF has an optimized peak pulse current rating, allowing it to handle large energy surges without degrading its performance.When the CD214B-T10ALF is connected in series with a load, it will act as a “surge absorber”, and will absorb the surge energy, diverting it away from the load and to ground. This prevents the transient voltage from damaging or destroying any of the connected components. The CD214B-T10ALF works in such a way that it has a low impedance when the voltage is normal, allowing current to flow through it as if it were a normal electrical connection. When a transient voltage surge occurs, the impedance of the diode increases exponentially, and the stored energy of the surge is diverted away. The resistance of the diode determines the amount of energy that it can absorb, and this is indicated by its rated peak pulse current. ConclusionCD214B-T10ALF is an important component that is used in many applications where transient over-voltage protection is required. It is designed to protect sensitive electronic components from damage due to excessive transients, and works by diverting the surge energy away from the load to ground. The CD214B-T10ALF has a low impedance when the voltage is normal, and increases exponentially when a transient voltage surge occurs. It is specifically designed for use in high-impedance loads, making it an ideal choice for many electronic applications.

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