CD214B-T33ALF

Voltage - Clamping (Max) @ Ipp:	53.3V
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):	11.3A
Series:	--
Voltage - Breakdown (Min):	36.7V
Voltage - Reverse Standoff (Typ):	33V
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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TVS - Diodes: CD214B-T33ALF Application Field and Working Principle

A TVS Diode is an abbreviation for Transient Voltage Suppression Diode. It is a specialized, solid-state electrical component used to protect other electronic components from transient voltage spikes caused by events such as electrostatic discharge (ESD) or power fluctuation in the electrical circuit. Among TVS Diodes, the CD214B-T33ALF is a bi-directional transient voltage suppression diode specifically designed for protecting circuits from transient electrical spikes that can cause false triggering and other unwanted phenomena. It comes in a small, leaded package for surface mounting. It is designed to function in a wide range of applications from the automotive industry to consumer electronics. In the automotive industry, CD214B-T33ALF diodes are often used to protect sensitive electronics in the vehicle from the voltage generated by EMI, ESD, lightning, and induced voltages. In consumer electronics, these diodes are commonly used to protect sensors and amplifiers from unwanted electrostatic discharge due to static buildup, as well as to prevent false triggering of the circuit.When it comes to its working principle, the CD214B-T33ALF has two main functions. First, it acts as a fast-acting clamp, clamping transient voltage to a safe operating level. Second, it acts as a voltage bypass, routing the transient voltage away from the connected devices.In operation, the CD214B-T33ALF diode has two leads: the anode and cathode. When a transient voltage is applied to the anode, the diode conducts current, clamps the voltage, and routes the transient voltage away from the connected components. The CD214B-T33ALF works quickly to clamp the voltage to a safe operating level of 18V for reverse stand-off voltage and 32V for pulse stand-off voltage. Its fast response time of 0.72ns maximum allows it to accurately detect and respond to transient voltage spikes.In summary, the CD214B-T33ALF transient voltage suppression diode is designed to protect circuits from transient voltage spikes by clamping and bypassing the voltage away from connected components. It is typically used in projects that require reliable protection from external electrical noise, such as in the automotive industry and consumer electronics. The fast response time of 0.72ns also makes it ideal for high-speed applications.

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