CD214B-T48CALF

Voltage - Clamping (Max) @ Ipp:	77.4V
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):	7.7A
Series:	--
Voltage - Breakdown (Min):	53.3V
Voltage - Reverse Standoff (Typ):	48V
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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CD214B-T48CALF is one of the most popular types of Transient Voltage Suppressor (TVS) Diodes that is used in many applications. It is a low power bi-directional device that can protect electronics from transients, high surges, and other voltage fluctuations. It is also suitable for a wide range of application from consumer electronics to industrial and scientific applications.Working PrincipleTVS diodes, like the CD214B-T48CALF, operate on the principle of avalanche breakdown. When an external voltage reaches a certain breakdown voltage, the diode will quickly switch from its low resistance mode to its high resistance mode, effectively suppressing the surge. This process is known as avalanche breakdown, and is the basis of how TVS diodes protect circuitry from electrical transients.When a voltage transient is detected, the diode quickly switches from its low resistance to its high resistance state. This process is known as clamping, and is how the diode absorbs the surge energy and prevents it from reaching the circuit connected to it. The avalanche breakdown voltage of the CD214B-T48CALF is 18 volts, so it will effectively suppress most common voltage transients and surges up to this level.Application FieldTVS diodes like the CD214B-T48CALF are typically used in a wide range of applications including consumer electronics, industrial equipment, medical equipment, telecommunications, and automotive. In each application the diode must be chosen carefully to provide the correct level of protection and not exceed the voltage breakdown limits. In consumer electronics, the diode can be used to protect circuit boards from voltage transients such as those produced by electrostatic discharge (ESD). It is also commonly used in industrial equipment to protect sensitive components from power surges, lightning strikes, and other sources of interference. In both medical and telecommunications equipment, it can be used to protect circuitry from voltage spikes and other sources of electromagnetic interference. The CD214B-T48CALF is also frequently used in automotive applications. It is an ideal diode for protecting 12V systems from voltage transients, and is often used to protect the main engine ECU from surges caused by the alternator or other electrical sources. ConclusionThe CD214B-T48CALF is one of the most popular TVS diodes available, and is suitable for use in a wide range of applications. It operates on the principle of avalanche breakdown, and is designed to provide protection from most common voltage transients and surges up to its breakdown voltage of 18 volts. It is widely used in consumer electronics, industrial equipment, medical equipment, telecommunications, and automotive applications.

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